diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/llvm_kaleidoscope_rs/codegen.rs.html | 82 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/lexer.rs.html | 8 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/lib.rs.html | 8 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm.rs.html | 1073 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/builder.rs.html | 383 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/lljit.rs.html | 307 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/mod.rs.html | 161 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/module.rs.html | 397 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/pass_manager.rs.html | 155 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/type_.rs.html | 121 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/llvm/value.rs.html | 341 | ||||
| -rw-r--r-- | src/llvm_kaleidoscope_rs/parser.rs.html | 12 |
12 files changed, 1947 insertions, 1101 deletions
diff --git a/src/llvm_kaleidoscope_rs/codegen.rs.html b/src/llvm_kaleidoscope_rs/codegen.rs.html index bcaa770..e94ac8d 100644 --- a/src/llvm_kaleidoscope_rs/codegen.rs.html +++ b/src/llvm_kaleidoscope_rs/codegen.rs.html @@ -1,6 +1,4 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/codegen.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>codegen.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"> -<link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"> -<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/codegen.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>codegen.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> @@ -135,10 +133,37 @@ <span id="133">133</span> <span id="134">134</span> <span id="135">135</span> +<span id="136">136</span> +<span id="137">137</span> +<span id="138">138</span> +<span id="139">139</span> +<span id="140">140</span> +<span id="141">141</span> +<span id="142">142</span> +<span id="143">143</span> +<span id="144">144</span> +<span id="145">145</span> +<span id="146">146</span> +<span id="147">147</span> +<span id="148">148</span> +<span id="149">149</span> +<span id="150">150</span> +<span id="151">151</span> +<span id="152">152</span> +<span id="153">153</span> +<span id="154">154</span> +<span id="155">155</span> +<span id="156">156</span> +<span id="157">157</span> +<span id="158">158</span> +<span id="159">159</span> +<span id="160">160</span> +<span id="161">161</span> +<span id="162">162</span> </pre><pre class="rust"> <span class="kw">use</span> <span class="ident">std::collections::HashMap</span>; -<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::llvm</span>::{<span class="ident">Builder</span>, <span class="ident">FnValue</span>, <span class="ident">Module</span>, <span class="ident">Value</span>}; +<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::llvm</span>::{<span class="ident">FnValue</span>, <span class="ident">FunctionPassManager</span>, <span class="ident">IRBuilder</span>, <span class="ident">Module</span>, <span class="ident">Value</span>}; <span class="kw">use</span> <span class="kw">crate</span><span class="ident">::parser</span>::{<span class="ident">ExprAST</span>, <span class="ident">FunctionAST</span>, <span class="ident">PrototypeAST</span>}; <span class="kw">use</span> <span class="kw">crate</span><span class="ident">::Either</span>; @@ -147,18 +172,23 @@ <span class="doccomment">/// Code generator from kaleidoscope AST to LLVM IR.</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Codegen</span><span class="op"><</span><span class="lifetime">'llvm</span>, <span class="lifetime">'a</span><span class="op">></span> { <span class="ident">module</span>: <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">Module</span>, - <span class="ident">builder</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">Builder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, + <span class="ident">builder</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">IRBuilder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, + <span class="ident">fpm</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">FunctionPassManager</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, + <span class="ident">fn_protos</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">HashMap</span><span class="op"><</span><span class="ident">String</span>, <span class="ident">PrototypeAST</span><span class="op">></span>, } <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span>, <span class="lifetime">'a</span><span class="op">></span> <span class="ident">Codegen</span><span class="op"><</span><span class="lifetime">'llvm</span>, <span class="lifetime">'a</span><span class="op">></span> { <span class="doccomment">/// Compile either a [`PrototypeAST`] or a [`FunctionAST`] into the LLVM `module`.</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">compile</span>( <span class="ident">module</span>: <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">Module</span>, + <span class="ident">fn_protos</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">HashMap</span><span class="op"><</span><span class="ident">String</span>, <span class="ident">PrototypeAST</span><span class="op">></span>, <span class="ident">compilee</span>: <span class="ident">Either</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">PrototypeAST</span>, <span class="kw-2">&</span><span class="ident">FunctionAST</span><span class="op">></span>, ) <span class="op">-</span><span class="op">></span> <span class="ident">CodegenResult</span><span class="op"><</span><span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">cg</span> <span class="op">=</span> <span class="ident">Codegen</span> { + <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cg</span> <span class="op">=</span> <span class="ident">Codegen</span> { <span class="ident">module</span>, - <span class="ident">builder</span>: <span class="kw-2">&</span><span class="ident">Builder::with_ctx</span>(<span class="ident">module</span>), + <span class="ident">builder</span>: <span class="kw-2">&</span><span class="ident">IRBuilder::with_ctx</span>(<span class="ident">module</span>), + <span class="ident">fpm</span>: <span class="kw-2">&</span><span class="ident">FunctionPassManager::with_ctx</span>(<span class="ident">module</span>), + <span class="ident">fn_protos</span>, }; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">variables</span> <span class="op">=</span> <span class="ident">HashMap::new</span>(); @@ -195,7 +225,7 @@ <span class="kw">_</span> <span class="op">=</span><span class="op">></span> <span class="prelude-val">Err</span>(<span class="string">"invalid binary operator"</span>.<span class="ident">into</span>()), } } - <span class="ident">ExprAST::Call</span>(<span class="ident">callee</span>, <span class="ident">args</span>) <span class="op">=</span><span class="op">></span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">module</span>.<span class="ident">get_fn</span>(<span class="ident">callee</span>) { + <span class="ident">ExprAST::Call</span>(<span class="ident">callee</span>, <span class="ident">args</span>) <span class="op">=</span><span class="op">></span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">get_function</span>(<span class="ident">callee</span>) { <span class="prelude-val">Some</span>(<span class="ident">callee</span>) <span class="op">=</span><span class="op">></span> { <span class="kw">if</span> <span class="ident">callee</span>.<span class="ident">args</span>() <span class="op">!</span><span class="op">=</span> <span class="ident">args</span>.<span class="ident">len</span>() { <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">"Incorrect # arguments passed"</span>.<span class="ident">into</span>()); @@ -235,14 +265,16 @@ } <span class="kw">fn</span> <span class="ident">codegen_function</span>( - <span class="kw-2">&</span><span class="self">self</span>, + <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">FunctionAST</span>(<span class="ident">proto</span>, <span class="ident">body</span>): <span class="kw-2">&</span><span class="ident">FunctionAST</span>, <span class="ident">named_values</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">HashMap</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">str</span>, <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span>, ) <span class="op">-</span><span class="op">></span> <span class="ident">CodegenResult</span><span class="op"><</span><span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">the_function</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">module</span>.<span class="ident">get_fn</span>(<span class="kw-2">&</span><span class="ident">proto</span>.<span class="number">0</span>) { - <span class="prelude-val">Some</span>(<span class="ident">f</span>) <span class="op">=</span><span class="op">></span> <span class="ident">f</span>, - <span class="prelude-val">None</span> <span class="op">=</span><span class="op">></span> <span class="self">self</span>.<span class="ident">codegen_prototype</span>(<span class="ident">proto</span>), - }; + <span class="comment">// Insert the function prototype into the `fn_protos` map to keep track for re-generating</span> + <span class="comment">// declarations in other modules.</span> + <span class="self">self</span>.<span class="ident">fn_protos</span>.<span class="ident">insert</span>(<span class="ident">proto</span>.<span class="number">0</span>.<span class="ident">clone</span>(), <span class="ident">proto</span>.<span class="ident">clone</span>()); + + <span class="kw">let</span> <span class="ident">the_function</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">get_function</span>(<span class="kw-2">&</span><span class="ident">proto</span>.<span class="number">0</span>) + .<span class="ident">expect</span>(<span class="string">"If proto not already generated, get_function will do for us since we updated fn_protos before-hand!"</span>); <span class="kw">if</span> <span class="ident">the_function</span>.<span class="ident">basic_blocks</span>() <span class="op">></span> <span class="number">0</span> { <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">"Function cannot be redefined."</span>.<span class="ident">into</span>()); @@ -265,11 +297,33 @@ <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">ret</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">codegen_expr</span>(<span class="ident">body</span>, <span class="ident">named_values</span>) { <span class="self">self</span>.<span class="ident">builder</span>.<span class="ident">ret</span>(<span class="ident">ret</span>); <span class="macro">assert!</span>(<span class="ident">the_function</span>.<span class="ident">verify</span>()); + + <span class="comment">// Run the optimization passes on the function.</span> + <span class="self">self</span>.<span class="ident">fpm</span>.<span class="ident">run</span>(<span class="ident">the_function</span>); + <span class="prelude-val">Ok</span>(<span class="ident">the_function</span>) } <span class="kw">else</span> { <span class="macro">todo!</span>(<span class="string">"Failed to codegen function body, erase from module!"</span>); } } + + <span class="doccomment">/// Lookup function with `name` in the LLVM module and return the corresponding value reference.</span> + <span class="doccomment">/// If the function is not available in the module, check if the prototype is known and codegen</span> + <span class="doccomment">/// it.</span> + <span class="doccomment">/// Return [`None`] if the prototype is not known.</span> + <span class="kw">fn</span> <span class="ident">get_function</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">callee</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">module</span>.<span class="ident">get_fn</span>(<span class="ident">name</span>) { + <span class="prelude-val">Some</span>(<span class="ident">callee</span>) <span class="op">=</span><span class="op">></span> <span class="ident">callee</span>, + <span class="prelude-val">None</span> <span class="op">=</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">proto</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">fn_protos</span>.<span class="ident">get</span>(<span class="ident">name</span>)<span class="question-mark">?</span>; + <span class="self">self</span>.<span class="ident">codegen_prototype</span>(<span class="ident">proto</span>) + } + }; + + <span class="prelude-val">Some</span>(<span class="ident">callee</span>) + } } </pre></div> -</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div><script src="../../main.js"></script><script src="../../source-script.js"></script><script src="../../source-files.js"></script></body></html>
\ No newline at end of file +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div> + <script src="../../main.js"></script><script src="../../source-script.js"></script><script src="../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/lexer.rs.html b/src/llvm_kaleidoscope_rs/lexer.rs.html index 3524648..4b13fd9 100644 --- a/src/llvm_kaleidoscope_rs/lexer.rs.html +++ b/src/llvm_kaleidoscope_rs/lexer.rs.html @@ -1,6 +1,4 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/lexer.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lexer.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"> -<link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"> -<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/lexer.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lexer.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> @@ -364,4 +362,6 @@ } } </pre></div> -</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div><script src="../../main.js"></script><script src="../../source-script.js"></script><script src="../../source-files.js"></script></body></html>
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\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/lib.rs.html b/src/llvm_kaleidoscope_rs/lib.rs.html index a752947..955f3c8 100644 --- a/src/llvm_kaleidoscope_rs/lib.rs.html +++ b/src/llvm_kaleidoscope_rs/lib.rs.html @@ -1,6 +1,4 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"> -<link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"> -<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - 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id="459">459</span> -<span id="460">460</span> -<span id="461">461</span> -<span id="462">462</span> -<span id="463">463</span> -<span id="464">464</span> -<span id="465">465</span> -<span id="466">466</span> -<span id="467">467</span> -<span id="468">468</span> -<span id="469">469</span> -<span id="470">470</span> -<span id="471">471</span> -<span id="472">472</span> -<span id="473">473</span> -<span id="474">474</span> -<span id="475">475</span> -<span id="476">476</span> -<span id="477">477</span> -<span id="478">478</span> -<span id="479">479</span> -<span id="480">480</span> -<span id="481">481</span> -<span id="482">482</span> -<span id="483">483</span> -<span id="484">484</span> -<span id="485">485</span> -<span id="486">486</span> -<span id="487">487</span> -<span id="488">488</span> -<span id="489">489</span> -<span id="490">490</span> -<span id="491">491</span> -<span id="492">492</span> -<span id="493">493</span> -<span id="494">494</span> -<span id="495">495</span> -<span id="496">496</span> -<span id="497">497</span> -<span id="498">498</span> -<span id="499">499</span> -<span id="500">500</span> -<span id="501">501</span> -<span id="502">502</span> -<span id="503">503</span> -<span id="504">504</span> -<span id="505">505</span> -<span id="506">506</span> -<span id="507">507</span> -<span id="508">508</span> -<span id="509">509</span> -<span id="510">510</span> -<span id="511">511</span> -<span id="512">512</span> -<span id="513">513</span> -<span id="514">514</span> -<span id="515">515</span> -<span id="516">516</span> -<span id="517">517</span> -<span id="518">518</span> -<span id="519">519</span> -<span id="520">520</span> -<span id="521">521</span> -<span id="522">522</span> -<span id="523">523</span> -<span id="524">524</span> -<span id="525">525</span> -<span id="526">526</span> -<span id="527">527</span> -<span id="528">528</span> -<span id="529">529</span> -<span id="530">530</span> -<span id="531">531</span> -<span id="532">532</span> -<span id="533">533</span> -<span id="534">534</span> -</pre><pre class="rust"> -<span class="doccomment">//! Safe wrapper around the LLVM C API.</span> -<span class="doccomment">//!</span> -<span class="doccomment">//! References returned from the LLVM API are tied to the `'llvm` lifetime which is bound to the</span> -<span class="doccomment">//! context where the objects are created in.</span> -<span class="doccomment">//! We do not offer wrappers to remove or delete any objects in the context and therefore all the</span> -<span class="doccomment">//! references will be valid for the liftime of the context.</span> - -<span class="kw">use</span> <span class="ident">llvm_sys::analysis</span>::{<span class="ident">LLVMVerifierFailureAction</span>, <span class="ident">LLVMVerifyFunction</span>}; -<span class="kw">use</span> <span class="ident">llvm_sys::core</span>::{ - <span class="ident">LLVMAddFunction</span>, <span class="ident">LLVMAppendBasicBlockInContext</span>, <span class="ident">LLVMBuildFAdd</span>, <span class="ident">LLVMBuildFCmp</span>, <span class="ident">LLVMBuildFMul</span>, - <span class="ident">LLVMBuildFSub</span>, <span class="ident">LLVMBuildRet</span>, <span class="ident">LLVMBuildUIToFP</span>, <span class="ident">LLVMConstReal</span>, <span class="ident">LLVMContextCreate</span>, - <span class="ident">LLVMContextDispose</span>, <span class="ident">LLVMCountBasicBlocks</span>, <span class="ident">LLVMCountParams</span>, <span class="ident">LLVMCreateBuilderInContext</span>, - <span class="ident">LLVMDisposeBuilder</span>, <span class="ident">LLVMDisposeModule</span>, <span class="ident">LLVMDoubleTypeInContext</span>, <span class="ident">LLVMDumpModule</span>, <span class="ident">LLVMDumpType</span>, - <span class="ident">LLVMDumpValue</span>, <span class="ident">LLVMGetNamedFunction</span>, <span class="ident">LLVMGetParam</span>, <span class="ident">LLVMGetReturnType</span>, <span class="ident">LLVMGetTypeKind</span>, - <span class="ident">LLVMGetValueKind</span>, <span class="ident">LLVMGetValueName2</span>, <span class="ident">LLVMModuleCreateWithNameInContext</span>, - <span class="ident">LLVMPositionBuilderAtEnd</span>, <span class="ident">LLVMSetValueName2</span>, <span class="ident">LLVMTypeOf</span>, -}; -<span class="kw">use</span> <span class="ident">llvm_sys::prelude</span>::{ - <span class="ident">LLVMBasicBlockRef</span>, <span class="ident">LLVMBool</span>, <span class="ident">LLVMBuilderRef</span>, <span class="ident">LLVMContextRef</span>, <span class="ident">LLVMModuleRef</span>, <span class="ident">LLVMTypeRef</span>, - <span class="ident">LLVMValueRef</span>, -}; -<span class="kw">use</span> <span class="ident">llvm_sys</span>::{<span class="ident">LLVMRealPredicate</span>, <span class="ident">LLVMTypeKind</span>, <span class="ident">LLVMValueKind</span>}; - -<span class="kw">use</span> <span class="ident">std::convert::TryFrom</span>; -<span class="kw">use</span> <span class="ident">std::ffi::CStr</span>; -<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; -<span class="kw">use</span> <span class="ident">std::ops::Deref</span>; - -<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::SmallCStr</span>; - -<span class="comment">// Definition of LLVM C API functions using our `repr(transparent)` types.</span> -<span class="kw">extern</span> <span class="string">"C"</span> { - <span class="kw">fn</span> <span class="ident">LLVMFunctionType</span>( - <span class="ident">ReturnType</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, - <span class="ident">ParamTypes</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, - <span class="ident">ParamCount</span>: <span class="ident">::libc::c_uint</span>, - <span class="ident">IsVarArg</span>: <span class="ident">LLVMBool</span>, - ) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMTypeRef</span>; - <span class="kw">fn</span> <span class="ident">LLVMBuildCall2</span>( - <span class="ident">arg1</span>: <span class="ident">LLVMBuilderRef</span>, - <span class="ident">arg2</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, - <span class="ident">Fn</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, - <span class="ident">Args</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, - <span class="ident">NumArgs</span>: <span class="ident">::libc::c_uint</span>, - <span class="ident">Name</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">::libc::c_char</span>, - ) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueRef</span>; -} - -<span class="comment">// ====================</span> -<span class="comment">// Module / Context</span> -<span class="comment">// ====================</span> - -<span class="doccomment">/// Wrapper for a LLVM Module with its own LLVM Context.</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Module</span> { - <span class="ident">ctx</span>: <span class="ident">LLVMContextRef</span>, - <span class="ident">module</span>: <span class="ident">LLVMModuleRef</span>, -} - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Module</span> { - <span class="doccomment">/// Create a new Module instance.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if creating the context or the module fails.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { - <span class="kw">let</span> (<span class="ident">ctx</span>, <span class="ident">module</span>) <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">LLVMContextCreate</span>(); - <span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">LLVMModuleCreateWithNameInContext</span>(<span class="string">b"module\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), <span class="ident">c</span>); - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">c</span>.<span class="ident">is_null</span>() <span class="op">&&</span> <span class="op">!</span><span class="ident">m</span>.<span class="ident">is_null</span>()); - (<span class="ident">c</span>, <span class="ident">m</span>) - }; - - <span class="ident">Module</span> { <span class="ident">ctx</span>, <span class="ident">module</span> } - } - - <span class="doccomment">/// Dump LLVM IR emitted into the Module to stdout.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="kw">unsafe</span> { <span class="ident">LLVMDumpModule</span>(<span class="self">self</span>.<span class="ident">module</span>) }; - } - - <span class="doccomment">/// Get a type reference representing a `f64` float.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_f64</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMDoubleTypeInContext</span>(<span class="self">self</span>.<span class="ident">ctx</span>) }; - <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) - } - - <span class="doccomment">/// Get a type reference representing a `fn(args) -> ret` function.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">args</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>], <span class="ident">ret</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMFunctionType</span>( - <span class="ident">ret</span>, - <span class="ident">args</span>.<span class="ident">as_mut_ptr</span>(), - <span class="ident">args</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">libc::c_uint</span>, - <span class="number">0</span>, <span class="comment">/* IsVarArg */</span> - ) - }; - <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) - } - - <span class="doccomment">/// Add a function with the given `name` and `fn_type` to the module and return a value</span> - <span class="doccomment">/// reference representing the function.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or `name` could not be converted to a</span> - <span class="doccomment">/// [`SmallCStr`].</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">fn_type</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert_eq!</span>( - <span class="ident">fn_type</span>.<span class="ident">kind</span>(), - <span class="ident">LLVMTypeKind::LLVMFunctionTypeKind</span>, - <span class="string">"Expected a function type when adding a function!"</span> - ); - - <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">SmallCStr::try_from</span>(<span class="ident">name</span>) - .<span class="ident">expect</span>(<span class="string">"Failed to convert 'name' argument to small C string!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMAddFunction</span>(<span class="self">self</span>.<span class="ident">module</span>, <span class="ident">name</span>.<span class="ident">as_ptr</span>(), <span class="ident">fn_type</span>.<span class="number">0</span>) }; - <span class="ident">FnValue::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Get a function value reference to the function with the given `name` if it was previously</span> - <span class="doccomment">/// added to the module with [`add_fn`][Module::add_fn].</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if `name` could not be converted to a [`SmallCStr`].</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">SmallCStr::try_from</span>(<span class="ident">name</span>) - .<span class="ident">expect</span>(<span class="string">"Failed to convert 'name' argument to small C string!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetNamedFunction</span>(<span class="self">self</span>.<span class="ident">module</span>, <span class="ident">name</span>.<span class="ident">as_ptr</span>()) }; - - (<span class="op">!</span><span class="ident">value_ref</span>.<span class="ident">is_null</span>()).<span class="ident">then</span>(<span class="op">|</span><span class="op">|</span> <span class="ident">FnValue::new</span>(<span class="ident">value_ref</span>)) - } - - <span class="doccomment">/// Append a Basic Block to the end of the function referenced by the value reference</span> - <span class="doccomment">/// `fn_value`.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">append_basic_block</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">fn_value</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">block</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMAppendBasicBlockInContext</span>( - <span class="self">self</span>.<span class="ident">ctx</span>, - <span class="ident">fn_value</span>.<span class="ident">value_ref</span>(), - <span class="string">b"block\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">block</span>.<span class="ident">is_null</span>()); - - <span class="ident">BasicBlock</span>(<span class="ident">block</span>, <span class="ident">PhantomData</span>) - } -} - -<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">Module</span> { - <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { - <span class="kw">unsafe</span> { - <span class="ident">LLVMDisposeModule</span>(<span class="self">self</span>.<span class="ident">module</span>); - <span class="ident">LLVMContextDispose</span>(<span class="self">self</span>.<span class="ident">ctx</span>); - } - } -} - -<span class="comment">// ===========</span> -<span class="comment">// Builder</span> -<span class="comment">// ===========</span> - -<span class="doccomment">/// Wrapper for a LLVM IR Builder.</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Builder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="ident">builder</span>: <span class="ident">LLVMBuilderRef</span>, - <span class="ident">_ctx</span>: <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>, -} - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Builder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="doccomment">/// Create a new LLVM IR Builder with the `module`s context.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if creating the IR Builder fails.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_ctx</span>(<span class="ident">module</span>: <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">Module</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Builder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">builder</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMCreateBuilderInContext</span>(<span class="ident">module</span>.<span class="ident">ctx</span>) }; - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">builder</span>.<span class="ident">is_null</span>()); - - <span class="ident">Builder</span> { - <span class="ident">builder</span>, - <span class="ident">_ctx</span>: <span class="ident">PhantomData</span>, - } - } - - <span class="doccomment">/// Position the IR Builder at the end of the given Basic Block.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pos_at_end</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">bb</span>: <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) { - <span class="kw">unsafe</span> { - <span class="ident">LLVMPositionBuilderAtEnd</span>(<span class="self">self</span>.<span class="ident">builder</span>, <span class="ident">bb</span>.<span class="number">0</span>); - } - } - - <span class="doccomment">/// Emit a [fadd](https://llvm.org/docs/LangRef.html#fadd-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fadd</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fadd: Expected f64 as lhs operand!"</span>); - <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fadd: Expected f64 as rhs operand!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildFAdd</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), - <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), - <span class="string">b"fadd\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [fsub](https://llvm.org/docs/LangRef.html#fsub-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fsub</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fsub: Expected f64 as lhs operand!"</span>); - <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fsub: Expected f64 as rhs operand!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildFSub</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), - <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), - <span class="string">b"fsub\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [fmul](https://llvm.org/docs/LangRef.html#fmul-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fmul</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fmul: Expected f64 as lhs operand!"</span>); - <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fmul: Expected f64 as rhs operand!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildFMul</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), - <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), - <span class="string">b"fmul\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [fcmult](https://llvm.org/docs/LangRef.html#fcmp-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fcmpult</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fcmplt: Expected f64 as lhs operand!"</span>); - <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fcmplt: Expected f64 as rhs operand!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildFCmp</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">LLVMRealPredicate::LLVMRealULT</span>, - <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), - <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), - <span class="string">b"fcmplt\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [uitofp](https://llvm.org/docs/LangRef.html#uitofp-to-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">uitofp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">val</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">dest_type</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert!</span>(<span class="ident">val</span>.<span class="ident">is_int</span>(), <span class="string">"uitofp: Expected integer operand!"</span>); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildUIToFP</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">val</span>.<span class="ident">value_ref</span>(), - <span class="ident">dest_type</span>.<span class="number">0</span>, - <span class="string">b"uitofp\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [call](https://llvm.org/docs/LangRef.html#call-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">call</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fn_value</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">args</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>]) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="ident">LLVMBuildCall2</span>( - <span class="self">self</span>.<span class="ident">builder</span>, - <span class="ident">fn_value</span>.<span class="ident">ret_type</span>(), - <span class="ident">fn_value</span>, - <span class="ident">args</span>.<span class="ident">as_mut_ptr</span>(), - <span class="ident">args</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">libc::c_uint</span>, - <span class="string">b"call\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), - ) - }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Emit a [ret](https://llvm.org/docs/LangRef.html#ret-instruction) instruction.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ret</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">ret</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) { - <span class="kw">let</span> <span class="ident">ret</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMBuildRet</span>(<span class="self">self</span>.<span class="ident">builder</span>, <span class="ident">ret</span>.<span class="ident">value_ref</span>()) }; - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">ret</span>.<span class="ident">is_null</span>()); - } -} - -<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">Builder</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { - <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { - <span class="kw">unsafe</span> { <span class="ident">LLVMDisposeBuilder</span>(<span class="self">self</span>.<span class="ident">builder</span>) } - } -} - -<span class="comment">// ==============</span> -<span class="comment">// BasicBlock</span> -<span class="comment">// ==============</span> - -<span class="doccomment">/// Wrapper for a LLVM Basic Block.</span> -<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMBasicBlockRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); - -<span class="comment">// ========</span> -<span class="comment">// Type</span> -<span class="comment">// ========</span> - -<span class="doccomment">/// Wrapper for a LLVM Type Reference.</span> -<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> -<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMTypeRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">type_ref</span>: <span class="ident">LLVMTypeRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">type_ref</span>.<span class="ident">is_null</span>()); - <span class="ident">Type</span>(<span class="ident">type_ref</span>, <span class="ident">PhantomData</span>) - } - - <span class="kw">fn</span> <span class="ident">kind</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMTypeKind</span> { - <span class="kw">unsafe</span> { <span class="ident">LLVMGetTypeKind</span>(<span class="self">self</span>.<span class="number">0</span>) } - } - - <span class="doccomment">/// Dump the LLVM Type to stdout.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="kw">unsafe</span> { <span class="ident">LLVMDumpType</span>(<span class="self">self</span>.<span class="number">0</span>) }; - } - - <span class="doccomment">/// Get a value reference representing the const `f64` value.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">const_f64</span>(<span class="self">self</span>, <span class="ident">n</span>: <span class="ident">f64</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">debug_assert_eq!</span>( - <span class="self">self</span>.<span class="ident">kind</span>(), - <span class="ident">LLVMTypeKind::LLVMDoubleTypeKind</span>, - <span class="string">"Expected a double type when creating const f64 value!"</span> - ); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMConstReal</span>(<span class="self">self</span>.<span class="number">0</span>, <span class="ident">n</span>) }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } -} - -<span class="comment">// =========</span> -<span class="comment">// Value</span> -<span class="comment">// =========</span> - -<span class="doccomment">/// Wrapper for a LLVM Value Reference.</span> -<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> -<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMValueRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">value_ref</span>: <span class="ident">LLVMValueRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">value_ref</span>.<span class="ident">is_null</span>()); - <span class="ident">Value</span>(<span class="ident">value_ref</span>, <span class="ident">PhantomData</span>) - } - - <span class="attribute">#[<span class="ident">inline</span>]</span> - <span class="kw">fn</span> <span class="ident">value_ref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueRef</span> { - <span class="self">self</span>.<span class="number">0</span> - } - - <span class="kw">fn</span> <span class="ident">kind</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueKind</span> { - <span class="kw">unsafe</span> { <span class="ident">LLVMGetValueKind</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) } - } - - <span class="doccomment">/// Dump the LLVM Value to stdout.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="kw">unsafe</span> { <span class="ident">LLVMDumpValue</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) }; - } - - <span class="doccomment">/// Get a type reference representing for the given value reference.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_of</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMTypeOf</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) }; - <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) - } - - <span class="doccomment">/// Set the name for the given value reference.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_name</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) { - <span class="kw">unsafe</span> { <span class="ident">LLVMSetValueName2</span>(<span class="self">self</span>.<span class="ident">value_ref</span>(), <span class="ident">name</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), <span class="ident">name</span>.<span class="ident">len</span>()) }; - } - - <span class="doccomment">/// Get the name for the given value reference.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_name</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">str</span> { - <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="kw">unsafe</span> { - <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span>: <span class="ident">libc::size_t</span> <span class="op">=</span> <span class="number">0</span>; - <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">LLVMGetValueName2</span>(<span class="self">self</span>.<span class="number">0</span>, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">len</span> <span class="kw">as</span> <span class="kw">_</span>); - <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">name</span>.<span class="ident">is_null</span>()); - - <span class="ident">CStr::from_ptr</span>(<span class="ident">name</span>) - }; - - <span class="comment">// TODO: Does this string live for the time of the LLVM context?!</span> - <span class="ident">name</span>.<span class="ident">to_str</span>() - .<span class="ident">expect</span>(<span class="string">"Expected valid UTF8 string from LLVM API"</span>) - } - - <span class="doccomment">/// Check if value is of `f64` type.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_f64</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { - <span class="self">self</span>.<span class="ident">type_of</span>().<span class="ident">kind</span>() <span class="op">=</span><span class="op">=</span> <span class="ident">LLVMTypeKind::LLVMDoubleTypeKind</span> - } - - <span class="doccomment">/// Check if value is of integer type.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_int</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { - <span class="self">self</span>.<span class="ident">type_of</span>().<span class="ident">kind</span>() <span class="op">=</span><span class="op">=</span> <span class="ident">LLVMTypeKind::LLVMIntegerTypeKind</span> - } -} - -<span class="doccomment">/// Wrapper for a LLVM Value Reference specialized for contexts where function values are needed.</span> -<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> -<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> -<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>); - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Deref</span> <span class="kw">for</span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">type</span> <span class="ident">Target</span> <span class="op">=</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>; - <span class="kw">fn</span> <span class="ident">deref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="self">Self</span><span class="ident">::Target</span> { - <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> - } -} - -<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">value_ref</span>: <span class="ident">LLVMValueRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { - <span class="kw">let</span> <span class="ident">value</span> <span class="op">=</span> <span class="ident">Value::new</span>(<span class="ident">value_ref</span>); - <span class="macro">debug_assert_eq!</span>( - <span class="ident">value</span>.<span class="ident">kind</span>(), - <span class="ident">LLVMValueKind::LLVMFunctionValueKind</span>, - <span class="string">"Expected a fn value when constructing FnValue!"</span> - ); - - <span class="ident">FnValue</span>(<span class="ident">value</span>) - } - - <span class="doccomment">/// Get a type reference representing the return value of the given function value.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ret_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetReturnType</span>(<span class="ident">LLVMTypeOf</span>(<span class="self">self</span>.<span class="ident">value_ref</span>())) }; - <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) - } - - <span class="doccomment">/// Get the number of function arguments for the given function value.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">args</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">usize</span> { - <span class="kw">unsafe</span> { <span class="ident">LLVMCountParams</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) <span class="kw">as</span> <span class="ident">usize</span> } - } - - <span class="doccomment">/// Get a value reference for the function argument at index `idx`.</span> - <span class="doccomment">///</span> - <span class="doccomment">/// # Panics</span> - <span class="doccomment">///</span> - <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or indexed out of bounds.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">idx</span>: <span class="ident">usize</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { - <span class="macro">assert!</span>(<span class="ident">idx</span> <span class="op"><</span> <span class="self">self</span>.<span class="ident">args</span>()); - - <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetParam</span>(<span class="self">self</span>.<span class="ident">value_ref</span>(), <span class="ident">idx</span> <span class="kw">as</span> <span class="ident">libc::c_uint</span>) }; - <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) - } - - <span class="doccomment">/// Get the number of Basic Blocks for the given function value.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">basic_blocks</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">usize</span> { - <span class="kw">unsafe</span> { <span class="ident">LLVMCountBasicBlocks</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) <span class="kw">as</span> <span class="ident">usize</span> } - } - - <span class="doccomment">/// Verify that the given function is valid.</span> - <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">verify</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { - <span class="kw">unsafe</span> { - <span class="ident">LLVMVerifyFunction</span>( - <span class="self">self</span>.<span class="ident">value_ref</span>(), - <span class="ident">LLVMVerifierFailureAction::LLVMPrintMessageAction</span>, - ) <span class="op">=</span><span class="op">=</span> <span class="number">0</span> - } - } -} -</pre></div> -</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div><script src="../../main.js"></script><script src="../../source-script.js"></script><script src="../../source-files.js"></script></body></html>
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id="9"> 9</span> +<span id="10"> 10</span> +<span id="11"> 11</span> +<span id="12"> 12</span> +<span id="13"> 13</span> +<span id="14"> 14</span> +<span id="15"> 15</span> +<span id="16"> 16</span> +<span id="17"> 17</span> +<span id="18"> 18</span> +<span id="19"> 19</span> +<span id="20"> 20</span> +<span id="21"> 21</span> +<span id="22"> 22</span> +<span id="23"> 23</span> +<span id="24"> 24</span> +<span id="25"> 25</span> +<span id="26"> 26</span> +<span id="27"> 27</span> +<span id="28"> 28</span> +<span id="29"> 29</span> +<span id="30"> 30</span> +<span id="31"> 31</span> +<span id="32"> 32</span> +<span id="33"> 33</span> +<span id="34"> 34</span> +<span id="35"> 35</span> +<span id="36"> 36</span> +<span id="37"> 37</span> +<span id="38"> 38</span> +<span id="39"> 39</span> +<span id="40"> 40</span> +<span id="41"> 41</span> +<span id="42"> 42</span> +<span id="43"> 43</span> +<span id="44"> 44</span> +<span id="45"> 45</span> +<span id="46"> 46</span> +<span id="47"> 47</span> +<span id="48"> 48</span> +<span id="49"> 49</span> +<span id="50"> 50</span> +<span id="51"> 51</span> +<span id="52"> 52</span> +<span id="53"> 53</span> +<span id="54"> 54</span> +<span id="55"> 55</span> +<span id="56"> 56</span> +<span id="57"> 57</span> +<span id="58"> 58</span> +<span id="59"> 59</span> +<span id="60"> 60</span> +<span id="61"> 61</span> +<span id="62"> 62</span> +<span id="63"> 63</span> +<span id="64"> 64</span> +<span id="65"> 65</span> +<span id="66"> 66</span> +<span id="67"> 67</span> +<span id="68"> 68</span> +<span id="69"> 69</span> +<span id="70"> 70</span> +<span id="71"> 71</span> +<span id="72"> 72</span> +<span id="73"> 73</span> +<span id="74"> 74</span> +<span id="75"> 75</span> +<span id="76"> 76</span> +<span id="77"> 77</span> +<span id="78"> 78</span> +<span id="79"> 79</span> +<span id="80"> 80</span> +<span id="81"> 81</span> +<span id="82"> 82</span> +<span id="83"> 83</span> +<span id="84"> 84</span> +<span id="85"> 85</span> +<span id="86"> 86</span> +<span id="87"> 87</span> +<span id="88"> 88</span> +<span id="89"> 89</span> +<span id="90"> 90</span> +<span id="91"> 91</span> +<span id="92"> 92</span> +<span id="93"> 93</span> +<span id="94"> 94</span> +<span id="95"> 95</span> +<span id="96"> 96</span> +<span id="97"> 97</span> +<span id="98"> 98</span> +<span id="99"> 99</span> +<span id="100">100</span> +<span id="101">101</span> +<span id="102">102</span> +<span id="103">103</span> +<span id="104">104</span> +<span id="105">105</span> +<span id="106">106</span> +<span id="107">107</span> +<span id="108">108</span> +<span id="109">109</span> +<span id="110">110</span> +<span id="111">111</span> +<span id="112">112</span> +<span id="113">113</span> +<span id="114">114</span> +<span id="115">115</span> +<span id="116">116</span> +<span id="117">117</span> +<span id="118">118</span> +<span id="119">119</span> +<span id="120">120</span> +<span id="121">121</span> +<span id="122">122</span> +<span id="123">123</span> +<span id="124">124</span> +<span id="125">125</span> +<span id="126">126</span> +<span id="127">127</span> +<span id="128">128</span> +<span id="129">129</span> +<span id="130">130</span> +<span id="131">131</span> +<span id="132">132</span> +<span id="133">133</span> +<span id="134">134</span> +<span id="135">135</span> +<span id="136">136</span> +<span id="137">137</span> +<span id="138">138</span> +<span id="139">139</span> +<span id="140">140</span> +<span id="141">141</span> +<span id="142">142</span> +<span id="143">143</span> +<span id="144">144</span> +<span id="145">145</span> +<span id="146">146</span> +<span id="147">147</span> +<span id="148">148</span> +<span id="149">149</span> +<span id="150">150</span> +<span id="151">151</span> +<span id="152">152</span> +<span id="153">153</span> +<span id="154">154</span> +<span id="155">155</span> +<span id="156">156</span> +<span id="157">157</span> +<span id="158">158</span> +<span id="159">159</span> +<span id="160">160</span> +<span id="161">161</span> +<span id="162">162</span> +<span id="163">163</span> +<span id="164">164</span> +<span id="165">165</span> +<span id="166">166</span> +<span id="167">167</span> +<span id="168">168</span> +<span id="169">169</span> +<span id="170">170</span> +<span id="171">171</span> +<span id="172">172</span> +<span id="173">173</span> +<span id="174">174</span> +<span id="175">175</span> +<span id="176">176</span> +<span id="177">177</span> +<span id="178">178</span> +<span id="179">179</span> +<span id="180">180</span> +<span id="181">181</span> +<span id="182">182</span> +<span id="183">183</span> +<span id="184">184</span> +<span id="185">185</span> +<span id="186">186</span> +<span id="187">187</span> +<span id="188">188</span> +<span id="189">189</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">core</span>::{ + <span class="ident">LLVMBuildFAdd</span>, <span class="ident">LLVMBuildFCmp</span>, <span class="ident">LLVMBuildFMul</span>, <span class="ident">LLVMBuildFSub</span>, <span class="ident">LLVMBuildRet</span>, <span class="ident">LLVMBuildUIToFP</span>, + <span class="ident">LLVMCreateBuilderInContext</span>, <span class="ident">LLVMDisposeBuilder</span>, <span class="ident">LLVMPositionBuilderAtEnd</span>, + }, + <span class="ident">prelude</span>::{<span class="ident">LLVMBuilderRef</span>, <span class="ident">LLVMValueRef</span>}, + <span class="ident">LLVMRealPredicate</span>, +}; + +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">BasicBlock</span>, <span class="ident">FnValue</span>, <span class="ident">Module</span>, <span class="ident">Type</span>, <span class="ident">Value</span>}; + +<span class="comment">// Definition of LLVM C API functions using our `repr(transparent)` types.</span> +<span class="kw">extern</span> <span class="string">"C"</span> { + <span class="kw">fn</span> <span class="ident">LLVMBuildCall2</span>( + <span class="ident">arg1</span>: <span class="ident">LLVMBuilderRef</span>, + <span class="ident">arg2</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, + <span class="ident">Fn</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, + <span class="ident">Args</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, + <span class="ident">NumArgs</span>: <span class="ident">::libc::c_uint</span>, + <span class="ident">Name</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">::libc::c_char</span>, + ) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueRef</span>; +} + +<span class="doccomment">/// Wrapper for a LLVM IR Builder.</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">IRBuilder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="ident">builder</span>: <span class="ident">LLVMBuilderRef</span>, + <span class="ident">_ctx</span>: <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>, +} + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">IRBuilder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="doccomment">/// Create a new LLVM IR Builder with the `module`s context.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if creating the IR Builder fails.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_ctx</span>(<span class="ident">module</span>: <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">Module</span>) <span class="op">-</span><span class="op">></span> <span class="ident">IRBuilder</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">builder</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMCreateBuilderInContext</span>(<span class="ident">module</span>.<span class="ident">ctx</span>()) }; + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">builder</span>.<span class="ident">is_null</span>()); + + <span class="ident">IRBuilder</span> { + <span class="ident">builder</span>, + <span class="ident">_ctx</span>: <span class="ident">PhantomData</span>, + } + } + + <span class="doccomment">/// Position the IR Builder at the end of the given Basic Block.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pos_at_end</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">bb</span>: <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) { + <span class="kw">unsafe</span> { + <span class="ident">LLVMPositionBuilderAtEnd</span>(<span class="self">self</span>.<span class="ident">builder</span>, <span class="ident">bb</span>.<span class="number">0</span>); + } + } + + <span class="doccomment">/// Emit a [fadd](https://llvm.org/docs/LangRef.html#fadd-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fadd</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fadd: Expected f64 as lhs operand!"</span>); + <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fadd: Expected f64 as rhs operand!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildFAdd</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), + <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), + <span class="string">b"fadd\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [fsub](https://llvm.org/docs/LangRef.html#fsub-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fsub</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fsub: Expected f64 as lhs operand!"</span>); + <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fsub: Expected f64 as rhs operand!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildFSub</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), + <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), + <span class="string">b"fsub\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [fmul](https://llvm.org/docs/LangRef.html#fmul-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fmul</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fmul: Expected f64 as lhs operand!"</span>); + <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fmul: Expected f64 as rhs operand!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildFMul</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), + <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), + <span class="string">b"fmul\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [fcmult](https://llvm.org/docs/LangRef.html#fcmp-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fcmpult</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">lhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">rhs</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert!</span>(<span class="ident">lhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fcmplt: Expected f64 as lhs operand!"</span>); + <span class="macro">debug_assert!</span>(<span class="ident">rhs</span>.<span class="ident">is_f64</span>(), <span class="string">"fcmplt: Expected f64 as rhs operand!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildFCmp</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">LLVMRealPredicate::LLVMRealULT</span>, + <span class="ident">lhs</span>.<span class="ident">value_ref</span>(), + <span class="ident">rhs</span>.<span class="ident">value_ref</span>(), + <span class="string">b"fcmplt\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [uitofp](https://llvm.org/docs/LangRef.html#uitofp-to-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">uitofp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">val</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">dest_type</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert!</span>(<span class="ident">val</span>.<span class="ident">is_int</span>(), <span class="string">"uitofp: Expected integer operand!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildUIToFP</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">val</span>.<span class="ident">value_ref</span>(), + <span class="ident">dest_type</span>.<span class="ident">type_ref</span>(), + <span class="string">b"uitofp\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [call](https://llvm.org/docs/LangRef.html#call-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">call</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fn_value</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>, <span class="ident">args</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>]) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMBuildCall2</span>( + <span class="self">self</span>.<span class="ident">builder</span>, + <span class="ident">fn_value</span>.<span class="ident">ret_type</span>(), + <span class="ident">fn_value</span>, + <span class="ident">args</span>.<span class="ident">as_mut_ptr</span>(), + <span class="ident">args</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">libc::c_uint</span>, + <span class="string">b"call\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Emit a [ret](https://llvm.org/docs/LangRef.html#ret-instruction) instruction.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ret</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">ret</span>: <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) { + <span class="kw">let</span> <span class="ident">ret</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMBuildRet</span>(<span class="self">self</span>.<span class="ident">builder</span>, <span class="ident">ret</span>.<span class="ident">value_ref</span>()) }; + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">ret</span>.<span class="ident">is_null</span>()); + } +} + +<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">IRBuilder</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { + <span class="kw">unsafe</span> { <span class="ident">LLVMDisposeBuilder</span>(<span class="self">self</span>.<span class="ident">builder</span>) } + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> 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\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/llvm/lljit.rs.html b/src/llvm_kaleidoscope_rs/llvm/lljit.rs.html new file mode 100644 index 0000000..20420f8 --- /dev/null +++ b/src/llvm_kaleidoscope_rs/llvm/lljit.rs.html @@ -0,0 +1,307 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/llvm/lljit.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lljit.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script 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title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span 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+<span id="86"> 86</span> +<span id="87"> 87</span> +<span id="88"> 88</span> +<span id="89"> 89</span> +<span id="90"> 90</span> +<span id="91"> 91</span> +<span id="92"> 92</span> +<span id="93"> 93</span> +<span id="94"> 94</span> +<span id="95"> 95</span> +<span id="96"> 96</span> +<span id="97"> 97</span> +<span id="98"> 98</span> +<span id="99"> 99</span> +<span id="100">100</span> +<span id="101">101</span> +<span id="102">102</span> +<span id="103">103</span> +<span id="104">104</span> +<span id="105">105</span> +<span id="106">106</span> +<span id="107">107</span> +<span id="108">108</span> +<span id="109">109</span> +<span id="110">110</span> +<span id="111">111</span> +<span id="112">112</span> +<span id="113">113</span> +<span id="114">114</span> +<span id="115">115</span> +<span id="116">116</span> +<span id="117">117</span> +<span id="118">118</span> +<span id="119">119</span> +<span id="120">120</span> +<span id="121">121</span> +<span id="122">122</span> +<span id="123">123</span> +<span id="124">124</span> +<span id="125">125</span> +<span id="126">126</span> +<span id="127">127</span> +<span id="128">128</span> +<span id="129">129</span> +<span id="130">130</span> +<span id="131">131</span> +<span id="132">132</span> +<span id="133">133</span> +<span id="134">134</span> +<span id="135">135</span> +<span id="136">136</span> +<span id="137">137</span> +<span id="138">138</span> +<span id="139">139</span> +<span id="140">140</span> +<span id="141">141</span> +<span id="142">142</span> +<span id="143">143</span> +<span id="144">144</span> +<span id="145">145</span> +<span id="146">146</span> +<span id="147">147</span> +<span id="148">148</span> +<span id="149">149</span> +<span id="150">150</span> +<span id="151">151</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys::orc2</span>::{ + <span class="ident">lljit</span>::{ + <span class="ident">LLVMOrcCreateLLJIT</span>, <span class="ident">LLVMOrcLLJITAddLLVMIRModuleWithRT</span>, <span class="ident">LLVMOrcLLJITGetGlobalPrefix</span>, + <span class="ident">LLVMOrcLLJITGetMainJITDylib</span>, <span class="ident">LLVMOrcLLJITLookup</span>, <span class="ident">LLVMOrcLLJITRef</span>, + }, + <span class="ident">LLVMOrcCreateDynamicLibrarySearchGeneratorForProcess</span>, <span class="ident">LLVMOrcDefinitionGeneratorRef</span>, + <span class="ident">LLVMOrcJITDylibAddGenerator</span>, <span class="ident">LLVMOrcJITDylibCreateResourceTracker</span>, <span class="ident">LLVMOrcJITDylibRef</span>, + <span class="ident">LLVMOrcReleaseResourceTracker</span>, <span class="ident">LLVMOrcResourceTrackerRef</span>, <span class="ident">LLVMOrcResourceTrackerRemove</span>, +}; + +<span class="kw">use</span> <span class="ident">std::convert::TryFrom</span>; +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">Error</span>, <span class="ident">Module</span>}; +<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::SmallCStr</span>; + +<span class="doccomment">/// Marker trait to constrain function signatures that can be looked up in the JIT.</span> +<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">JitFn</span> {} + +<span class="kw">impl</span> <span class="ident">JitFn</span> <span class="kw">for</span> <span class="kw">unsafe</span> <span class="kw">extern</span> <span class="string">"C"</span> <span class="kw">fn</span>() <span class="op">-</span><span class="op">></span> <span class="ident">f64</span> {} + +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">LLJit</span> { + <span class="ident">jit</span>: <span class="ident">LLVMOrcLLJITRef</span>, + <span class="ident">dylib</span>: <span class="ident">LLVMOrcJITDylibRef</span>, +} + +<span class="kw">impl</span> <span class="ident">LLJit</span> { + <span class="doccomment">/// Create a new LLJit instance.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or an error.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="ident">LLJit</span> { + <span class="kw">let</span> (<span class="ident">jit</span>, <span class="ident">dylib</span>) <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">jit</span> <span class="op">=</span> <span class="ident">std::ptr::null_mut</span>(); + <span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">LLVMOrcCreateLLJIT</span>( + <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">jit</span> <span class="kw">as</span> <span class="kw">_</span>, + <span class="ident">std::ptr::null_mut</span>(), <span class="comment">/* builder: nullptr -> default */</span> + ); + + <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="ident">Error::from</span>(<span class="ident">err</span>) { + <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, <span class="ident">err</span>.<span class="ident">as_str</span>()); + } + + <span class="kw">let</span> <span class="ident">dylib</span> <span class="op">=</span> <span class="ident">LLVMOrcLLJITGetMainJITDylib</span>(<span class="ident">jit</span>); + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">dylib</span>.<span class="ident">is_null</span>()); + + (<span class="ident">jit</span>, <span class="ident">dylib</span>) + }; + + <span class="ident">LLJit</span> { <span class="ident">jit</span>, <span class="ident">dylib</span> } + } + + <span class="doccomment">/// Add an LLVM IR module to the JIT. Return a [`ResourceTracker`], which when dropped, will</span> + <span class="doccomment">/// remove the code of the LLVM IR module from the JIT.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or an error.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_module</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">module</span>: <span class="ident">Module</span>) <span class="op">-</span><span class="op">></span> <span class="ident">ResourceTracker</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">tsmod</span> <span class="op">=</span> <span class="ident">module</span>.<span class="ident">into_raw_thread_safe_module</span>(); + + <span class="kw">let</span> <span class="ident">rt</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="ident">rt</span> <span class="op">=</span> <span class="ident">LLVMOrcJITDylibCreateResourceTracker</span>(<span class="self">self</span>.<span class="ident">dylib</span>); + <span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">LLVMOrcLLJITAddLLVMIRModuleWithRT</span>(<span class="self">self</span>.<span class="ident">jit</span>, <span class="ident">rt</span>, <span class="ident">tsmod</span>); + + <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="ident">Error::from</span>(<span class="ident">err</span>) { + <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, <span class="ident">err</span>.<span class="ident">as_str</span>()); + } + + <span class="ident">rt</span> + }; + + <span class="ident">ResourceTracker::new</span>(<span class="ident">rt</span>) + } + + <span class="doccomment">/// Find the symbol with the name `sym` in the JIT.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if the symbol is not found in the JIT.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">find_symbol</span><span class="op"><</span><span class="ident">F</span>: <span class="ident">JitFn</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">sym</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="ident">F</span> { + <span class="kw">let</span> <span class="ident">sym</span> <span class="op">=</span> + <span class="ident">SmallCStr::try_from</span>(<span class="ident">sym</span>).<span class="ident">expect</span>(<span class="string">"Failed to convert 'sym' argument to small C string!"</span>); + + <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span> <span class="op">=</span> <span class="number">0u64</span>; + <span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">LLVMOrcLLJITLookup</span>(<span class="self">self</span>.<span class="ident">jit</span>, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">addr</span> <span class="kw">as</span> <span class="kw">_</span>, <span class="ident">sym</span>.<span class="ident">as_ptr</span>()); + + <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="ident">Error::from</span>(<span class="ident">err</span>) { + <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, <span class="ident">err</span>.<span class="ident">as_str</span>()); + } + + <span class="macro">debug_assert_eq!</span>(<span class="ident">core::mem::size_of_val</span>(<span class="kw-2">&</span><span class="ident">addr</span>), <span class="ident">core::mem::size_of</span>::<span class="op"><</span><span class="ident">F</span><span class="op">></span>()); + <span class="ident">std::mem::transmute_copy</span>(<span class="kw-2">&</span><span class="ident">addr</span>) + } + } + + <span class="doccomment">/// Enable lookup of dynamic symbols available in the current process from the JIT.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns an error.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">enable_process_symbols</span>(<span class="kw-2">&</span><span class="self">self</span>) { + <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">proc_syms_gen</span>: <span class="ident">LLVMOrcDefinitionGeneratorRef</span> <span class="op">=</span> <span class="ident">std::ptr::null_mut</span>(); + <span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">LLVMOrcCreateDynamicLibrarySearchGeneratorForProcess</span>( + <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">proc_syms_gen</span> <span class="kw">as</span> <span class="kw">_</span>, + <span class="self">self</span>.<span class="ident">global_prefix</span>(), + <span class="prelude-val">None</span>, <span class="comment">/* filter */</span> + <span class="ident">std::ptr::null_mut</span>(), <span class="comment">/* filter ctx */</span> + ); + + <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="ident">Error::from</span>(<span class="ident">err</span>) { + <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, <span class="ident">err</span>.<span class="ident">as_str</span>()); + } + + <span class="ident">LLVMOrcJITDylibAddGenerator</span>(<span class="self">self</span>.<span class="ident">dylib</span>, <span class="ident">proc_syms_gen</span>); + } + } + + <span class="doccomment">/// Return the global prefix character according to the LLJITs data layout.</span> + <span class="kw">fn</span> <span class="ident">global_prefix</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">libc::c_char</span> { + <span class="kw">unsafe</span> { <span class="ident">LLVMOrcLLJITGetGlobalPrefix</span>(<span class="self">self</span>.<span class="ident">jit</span>) } + } +} + +<span class="doccomment">/// A resource handle to code added to an [`LLJit`] instance. When a `ResourceTracker` handle is</span> +<span class="doccomment">/// dropped, the code corresponding to the handle will be removed from the JIT.</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ResourceTracker</span><span class="op"><</span><span class="lifetime">'jit</span><span class="op">></span>(<span class="ident">LLVMOrcResourceTrackerRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'jit</span> ()<span class="op">></span>); + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'jit</span><span class="op">></span> <span class="ident">ResourceTracker</span><span class="op"><</span><span class="lifetime">'jit</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">rt</span>: <span class="ident">LLVMOrcResourceTrackerRef</span>) <span class="op">-</span><span class="op">></span> <span class="ident">ResourceTracker</span><span class="op"><</span><span class="lifetime">'jit</span><span class="op">></span> { + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">rt</span>.<span class="ident">is_null</span>()); + <span class="ident">ResourceTracker</span>(<span class="ident">rt</span>, <span class="ident">PhantomData</span>) + } +} + +<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">ResourceTracker</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { + <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">LLVMOrcResourceTrackerRemove</span>(<span class="self">self</span>.<span class="number">0</span>); + + <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="ident">Error::from</span>(<span class="ident">err</span>) { + <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, <span class="ident">err</span>.<span class="ident">as_str</span>()); + } + + <span class="ident">LLVMOrcReleaseResourceTracker</span>(<span class="self">self</span>.<span class="number">0</span>); + }; + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/llvm/mod.rs.html b/src/llvm_kaleidoscope_rs/llvm/mod.rs.html new file mode 100644 index 0000000..d6eb8b2 --- /dev/null +++ b/src/llvm_kaleidoscope_rs/llvm/mod.rs.html @@ -0,0 +1,161 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/llvm/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10">10</span> +<span id="11">11</span> +<span id="12">12</span> +<span id="13">13</span> +<span id="14">14</span> +<span id="15">15</span> +<span id="16">16</span> +<span id="17">17</span> +<span id="18">18</span> +<span id="19">19</span> +<span id="20">20</span> +<span id="21">21</span> +<span id="22">22</span> +<span id="23">23</span> +<span id="24">24</span> +<span id="25">25</span> +<span id="26">26</span> +<span id="27">27</span> +<span id="28">28</span> +<span id="29">29</span> +<span id="30">30</span> +<span id="31">31</span> +<span id="32">32</span> +<span id="33">33</span> +<span id="34">34</span> +<span id="35">35</span> +<span id="36">36</span> +<span id="37">37</span> +<span id="38">38</span> +<span id="39">39</span> +<span id="40">40</span> +<span id="41">41</span> +<span id="42">42</span> +<span id="43">43</span> +<span id="44">44</span> +<span id="45">45</span> +<span id="46">46</span> +<span id="47">47</span> +<span id="48">48</span> +<span id="49">49</span> +<span id="50">50</span> +<span id="51">51</span> +<span id="52">52</span> +<span id="53">53</span> +<span id="54">54</span> +<span id="55">55</span> +<span id="56">56</span> +<span id="57">57</span> +<span id="58">58</span> +<span id="59">59</span> +<span id="60">60</span> +<span id="61">61</span> +<span id="62">62</span> +<span id="63">63</span> +<span id="64">64</span> +<span id="65">65</span> +<span id="66">66</span> +<span id="67">67</span> +<span id="68">68</span> +<span id="69">69</span> +<span id="70">70</span> +<span id="71">71</span> +<span id="72">72</span> +<span id="73">73</span> +<span id="74">74</span> +<span id="75">75</span> +<span id="76">76</span> +<span id="77">77</span> +<span id="78">78</span> +</pre><pre class="rust"> +<span class="doccomment">//! Safe wrapper around the LLVM C API.</span> +<span class="doccomment">//!</span> +<span class="doccomment">//! References returned from the LLVM API are tied to the `'llvm` lifetime which is bound to the</span> +<span class="doccomment">//! context where the objects are created in.</span> +<span class="doccomment">//! We do not offer wrappers to remove or delete any objects in the context and therefore all the</span> +<span class="doccomment">//! references will be valid for the liftime of the context.</span> +<span class="doccomment">//!</span> +<span class="doccomment">//! For the scope of this tutorial we mainly use assertions to validate the results from the LLVM</span> +<span class="doccomment">//! API calls.</span> + +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">core::LLVMShutdown</span>, + <span class="ident">error</span>::{<span class="ident">LLVMDisposeErrorMessage</span>, <span class="ident">LLVMErrorRef</span>, <span class="ident">LLVMGetErrorMessage</span>}, + <span class="ident">prelude::LLVMBasicBlockRef</span>, + <span class="ident">target</span>::{ + <span class="ident">LLVM_InitializeNativeAsmParser</span>, <span class="ident">LLVM_InitializeNativeAsmPrinter</span>, + <span class="ident">LLVM_InitializeNativeTarget</span>, + }, +}; + +<span class="kw">use</span> <span class="ident">std::ffi::CStr</span>; +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">mod</span> <span class="ident">builder</span>; +<span class="kw">mod</span> <span class="ident">lljit</span>; +<span class="kw">mod</span> <span class="ident">module</span>; +<span class="kw">mod</span> <span class="ident">pass_manager</span>; +<span class="kw">mod</span> <span class="ident">type_</span>; +<span class="kw">mod</span> <span class="ident">value</span>; + +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">builder::IRBuilder</span>; +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">lljit</span>::{<span class="ident">LLJit</span>, <span class="ident">ResourceTracker</span>}; +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">module::Module</span>; +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">pass_manager::FunctionPassManager</span>; +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">type_::Type</span>; +<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">value</span>::{<span class="ident">FnValue</span>, <span class="ident">Value</span>}; + +<span class="doccomment">/// Wrapper for a LLVM Basic Block.</span> +<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMBasicBlockRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); + +<span class="kw">struct</span> <span class="ident">Error</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="kw-2">mut</span> <span class="ident">libc::c_char</span>); + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Error</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">err</span>: <span class="ident">LLVMErrorRef</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Error</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { + (<span class="op">!</span><span class="ident">err</span>.<span class="ident">is_null</span>()).<span class="ident">then</span>(<span class="op">|</span><span class="op">|</span> <span class="ident">Error</span>(<span class="kw">unsafe</span> { <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="kw-2">*</span><span class="ident">LLVMGetErrorMessage</span>(<span class="ident">err</span>) })) + } + + <span class="kw">fn</span> <span class="ident">as_str</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="ident">str</span> { + <span class="kw">unsafe</span> { <span class="ident">CStr::from_ptr</span>(<span class="self">self</span>.<span class="number">0</span>) } + .<span class="ident">to_str</span>() + .<span class="ident">expect</span>(<span class="string">"Expected valid UTF8 string from LLVM API"</span>) + } +} + +<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">Error</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { + <span class="kw">unsafe</span> { + <span class="ident">LLVMDisposeErrorMessage</span>(<span class="self">self</span>.<span class="number">0</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">libc::c_char</span>); + } + } +} + +<span class="doccomment">/// Initialize native target for corresponding to host (useful for jitting).</span> +<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">initialize_native_taget</span>() { + <span class="kw">unsafe</span> { + <span class="macro">assert_eq!</span>(<span class="ident">LLVM_InitializeNativeTarget</span>(), <span class="number">0</span>); + <span class="macro">assert_eq!</span>(<span class="ident">LLVM_InitializeNativeAsmParser</span>(), <span class="number">0</span>); + <span class="macro">assert_eq!</span>(<span class="ident">LLVM_InitializeNativeAsmPrinter</span>(), <span class="number">0</span>); + } +} + +<span class="doccomment">/// Deallocate and destroy all "ManagedStatic" variables.</span> +<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>() { + <span class="kw">unsafe</span> { + <span class="ident">LLVMShutdown</span>(); + }; +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/llvm/module.rs.html b/src/llvm_kaleidoscope_rs/llvm/module.rs.html new file mode 100644 index 0000000..be37a0b --- /dev/null +++ b/src/llvm_kaleidoscope_rs/llvm/module.rs.html @@ -0,0 +1,397 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/llvm/module.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>module.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10"> 10</span> +<span id="11"> 11</span> +<span id="12"> 12</span> +<span id="13"> 13</span> +<span id="14"> 14</span> +<span id="15"> 15</span> +<span id="16"> 16</span> +<span id="17"> 17</span> +<span id="18"> 18</span> +<span id="19"> 19</span> +<span id="20"> 20</span> +<span id="21"> 21</span> +<span id="22"> 22</span> +<span id="23"> 23</span> +<span id="24"> 24</span> +<span id="25"> 25</span> +<span id="26"> 26</span> +<span id="27"> 27</span> +<span id="28"> 28</span> +<span id="29"> 29</span> +<span id="30"> 30</span> +<span id="31"> 31</span> +<span id="32"> 32</span> +<span id="33"> 33</span> +<span id="34"> 34</span> +<span id="35"> 35</span> +<span id="36"> 36</span> +<span id="37"> 37</span> +<span id="38"> 38</span> +<span id="39"> 39</span> +<span id="40"> 40</span> +<span id="41"> 41</span> +<span id="42"> 42</span> +<span id="43"> 43</span> +<span id="44"> 44</span> +<span id="45"> 45</span> +<span id="46"> 46</span> +<span id="47"> 47</span> +<span id="48"> 48</span> +<span id="49"> 49</span> +<span id="50"> 50</span> +<span id="51"> 51</span> +<span id="52"> 52</span> +<span id="53"> 53</span> +<span id="54"> 54</span> +<span id="55"> 55</span> +<span id="56"> 56</span> +<span id="57"> 57</span> +<span id="58"> 58</span> +<span id="59"> 59</span> +<span id="60"> 60</span> +<span id="61"> 61</span> +<span id="62"> 62</span> +<span id="63"> 63</span> +<span id="64"> 64</span> +<span id="65"> 65</span> +<span id="66"> 66</span> +<span id="67"> 67</span> +<span id="68"> 68</span> +<span id="69"> 69</span> +<span id="70"> 70</span> +<span id="71"> 71</span> +<span id="72"> 72</span> +<span id="73"> 73</span> +<span id="74"> 74</span> +<span id="75"> 75</span> +<span id="76"> 76</span> +<span id="77"> 77</span> +<span id="78"> 78</span> +<span id="79"> 79</span> +<span id="80"> 80</span> +<span id="81"> 81</span> +<span id="82"> 82</span> +<span id="83"> 83</span> +<span id="84"> 84</span> +<span id="85"> 85</span> +<span id="86"> 86</span> +<span id="87"> 87</span> +<span id="88"> 88</span> +<span id="89"> 89</span> +<span id="90"> 90</span> +<span id="91"> 91</span> +<span id="92"> 92</span> +<span id="93"> 93</span> +<span id="94"> 94</span> +<span id="95"> 95</span> +<span id="96"> 96</span> +<span id="97"> 97</span> +<span id="98"> 98</span> +<span id="99"> 99</span> +<span id="100">100</span> +<span id="101">101</span> +<span id="102">102</span> +<span id="103">103</span> +<span id="104">104</span> +<span id="105">105</span> +<span id="106">106</span> +<span id="107">107</span> +<span id="108">108</span> +<span id="109">109</span> +<span id="110">110</span> +<span id="111">111</span> +<span id="112">112</span> +<span id="113">113</span> +<span id="114">114</span> +<span id="115">115</span> +<span id="116">116</span> +<span id="117">117</span> +<span id="118">118</span> +<span id="119">119</span> +<span id="120">120</span> +<span id="121">121</span> +<span id="122">122</span> +<span id="123">123</span> +<span id="124">124</span> +<span id="125">125</span> +<span id="126">126</span> +<span id="127">127</span> +<span id="128">128</span> +<span id="129">129</span> +<span id="130">130</span> +<span id="131">131</span> +<span id="132">132</span> +<span id="133">133</span> +<span id="134">134</span> +<span id="135">135</span> +<span id="136">136</span> +<span id="137">137</span> +<span id="138">138</span> +<span id="139">139</span> +<span id="140">140</span> +<span id="141">141</span> +<span id="142">142</span> +<span id="143">143</span> +<span id="144">144</span> +<span id="145">145</span> +<span id="146">146</span> +<span id="147">147</span> +<span id="148">148</span> +<span id="149">149</span> +<span id="150">150</span> +<span id="151">151</span> +<span id="152">152</span> +<span id="153">153</span> +<span id="154">154</span> +<span id="155">155</span> +<span id="156">156</span> +<span id="157">157</span> +<span id="158">158</span> +<span id="159">159</span> +<span id="160">160</span> +<span id="161">161</span> +<span id="162">162</span> +<span id="163">163</span> +<span id="164">164</span> +<span id="165">165</span> +<span id="166">166</span> +<span id="167">167</span> +<span id="168">168</span> +<span id="169">169</span> +<span id="170">170</span> +<span id="171">171</span> +<span id="172">172</span> +<span id="173">173</span> +<span id="174">174</span> +<span id="175">175</span> +<span id="176">176</span> +<span id="177">177</span> +<span id="178">178</span> +<span id="179">179</span> +<span id="180">180</span> +<span id="181">181</span> +<span id="182">182</span> +<span id="183">183</span> +<span id="184">184</span> +<span id="185">185</span> +<span id="186">186</span> +<span id="187">187</span> +<span id="188">188</span> +<span id="189">189</span> +<span id="190">190</span> +<span id="191">191</span> +<span id="192">192</span> +<span id="193">193</span> +<span id="194">194</span> +<span id="195">195</span> +<span id="196">196</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">core</span>::{ + <span class="ident">LLVMAddFunction</span>, <span class="ident">LLVMAppendBasicBlockInContext</span>, <span class="ident">LLVMDisposeModule</span>, <span class="ident">LLVMDoubleTypeInContext</span>, + <span class="ident">LLVMDumpModule</span>, <span class="ident">LLVMGetNamedFunction</span>, <span class="ident">LLVMModuleCreateWithNameInContext</span>, + }, + <span class="ident">orc2</span>::{ + <span class="ident">LLVMOrcCreateNewThreadSafeContext</span>, <span class="ident">LLVMOrcCreateNewThreadSafeModule</span>, + <span class="ident">LLVMOrcDisposeThreadSafeContext</span>, <span class="ident">LLVMOrcThreadSafeContextGetContext</span>, + <span class="ident">LLVMOrcThreadSafeContextRef</span>, <span class="ident">LLVMOrcThreadSafeModuleRef</span>, + }, + <span class="ident">prelude</span>::{<span class="ident">LLVMBool</span>, <span class="ident">LLVMContextRef</span>, <span class="ident">LLVMModuleRef</span>, <span class="ident">LLVMTypeRef</span>}, + <span class="ident">LLVMTypeKind</span>, +}; + +<span class="kw">use</span> <span class="ident">std::convert::TryFrom</span>; +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">BasicBlock</span>, <span class="ident">FnValue</span>, <span class="ident">Type</span>}; +<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::SmallCStr</span>; + +<span class="comment">// Definition of LLVM C API functions using our `repr(transparent)` types.</span> +<span class="kw">extern</span> <span class="string">"C"</span> { + <span class="kw">fn</span> <span class="ident">LLVMFunctionType</span>( + <span class="ident">ReturnType</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, + <span class="ident">ParamTypes</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>, + <span class="ident">ParamCount</span>: <span class="ident">::libc::c_uint</span>, + <span class="ident">IsVarArg</span>: <span class="ident">LLVMBool</span>, + ) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMTypeRef</span>; +} + +<span class="doccomment">/// Wrapper for a LLVM Module with its own LLVM Context.</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Module</span> { + <span class="ident">tsctx</span>: <span class="ident">LLVMOrcThreadSafeContextRef</span>, + <span class="ident">ctx</span>: <span class="ident">LLVMContextRef</span>, + <span class="ident">module</span>: <span class="ident">LLVMModuleRef</span>, +} + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Module</span> { + <span class="doccomment">/// Create a new Module instance.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if creating the context or the module fails.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { + <span class="kw">let</span> (<span class="ident">tsctx</span>, <span class="ident">ctx</span>, <span class="ident">module</span>) <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="comment">// We generate a thread safe context because we are going to jit this IR module and</span> + <span class="comment">// there is no method to create a thread safe context wrapper from an existing context</span> + <span class="comment">// reference (at the time of writing this).</span> + <span class="comment">//</span> + <span class="comment">// ThreadSafeContext has shared ownership (start with ref count 1).</span> + <span class="comment">// We must explicitly dispose our reference (dec ref count).</span> + <span class="kw">let</span> <span class="ident">tc</span> <span class="op">=</span> <span class="ident">LLVMOrcCreateNewThreadSafeContext</span>(); + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">tc</span>.<span class="ident">is_null</span>()); + + <span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">LLVMOrcThreadSafeContextGetContext</span>(<span class="ident">tc</span>); + <span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">LLVMModuleCreateWithNameInContext</span>(<span class="string">b"module\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), <span class="ident">c</span>); + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">c</span>.<span class="ident">is_null</span>() <span class="op">&&</span> <span class="op">!</span><span class="ident">m</span>.<span class="ident">is_null</span>()); + (<span class="ident">tc</span>, <span class="ident">c</span>, <span class="ident">m</span>) + }; + + <span class="ident">Module</span> { <span class="ident">tsctx</span>, <span class="ident">ctx</span>, <span class="ident">module</span> } + } + + <span class="doccomment">/// Get the raw LLVM context reference.</span> + <span class="attribute">#[<span class="ident">inline</span>]</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">ctx</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMContextRef</span> { + <span class="self">self</span>.<span class="ident">ctx</span> + } + + <span class="doccomment">/// Get the raw LLVM module reference.</span> + <span class="attribute">#[<span class="ident">inline</span>]</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">module</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMModuleRef</span> { + <span class="self">self</span>.<span class="ident">module</span> + } + + <span class="doccomment">/// Consume the module and turn in into a raw LLVM ThreadSafeModule reference.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// If ownership of the raw reference is not transferred (eg to the JIT), memory will be leaked</span> + <span class="doccomment">/// in case the reference is disposed explicitly with LLVMOrcDisposeThreadSafeModule.</span> + <span class="attribute">#[<span class="ident">inline</span>]</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">into_raw_thread_safe_module</span>(<span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMOrcThreadSafeModuleRef</span> { + <span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">std::mem::replace</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">module</span>, <span class="ident">std::ptr::null_mut</span>()); + + <span class="comment">// ThreadSafeModule has unique ownership.</span> + <span class="comment">// Takes ownership of module and increments ThreadSafeContext ref count.</span> + <span class="comment">//</span> + <span class="comment">// We must not reference/dispose `m` after this call, but we need to dispose our `tsctx`</span> + <span class="comment">// reference.</span> + <span class="kw">let</span> <span class="ident">tm</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMOrcCreateNewThreadSafeModule</span>(<span class="ident">m</span>, <span class="self">self</span>.<span class="ident">tsctx</span>) }; + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">tm</span>.<span class="ident">is_null</span>()); + + <span class="ident">tm</span> + } + + <span class="doccomment">/// Dump LLVM IR emitted into the Module to stdout.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { + <span class="kw">unsafe</span> { <span class="ident">LLVMDumpModule</span>(<span class="self">self</span>.<span class="ident">module</span>) }; + } + + <span class="doccomment">/// Get a type reference representing a `f64` float.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_f64</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMDoubleTypeInContext</span>(<span class="self">self</span>.<span class="ident">ctx</span>) }; + <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) + } + + <span class="doccomment">/// Get a type reference representing a `fn(args) -> ret` function.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">args</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> [<span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>], <span class="ident">ret</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMFunctionType</span>( + <span class="ident">ret</span>, + <span class="ident">args</span>.<span class="ident">as_mut_ptr</span>(), + <span class="ident">args</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">libc::c_uint</span>, + <span class="number">0</span>, <span class="comment">/* IsVarArg */</span> + ) + }; + <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) + } + + <span class="doccomment">/// Add a function with the given `name` and `fn_type` to the module and return a value</span> + <span class="doccomment">/// reference representing the function.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or `name` could not be converted to a</span> + <span class="doccomment">/// [`SmallCStr`].</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">fn_type</span>: <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert_eq!</span>( + <span class="ident">fn_type</span>.<span class="ident">kind</span>(), + <span class="ident">LLVMTypeKind::LLVMFunctionTypeKind</span>, + <span class="string">"Expected a function type when adding a function!"</span> + ); + + <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">SmallCStr::try_from</span>(<span class="ident">name</span>) + .<span class="ident">expect</span>(<span class="string">"Failed to convert 'name' argument to small C string!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMAddFunction</span>(<span class="self">self</span>.<span class="ident">module</span>, <span class="ident">name</span>.<span class="ident">as_ptr</span>(), <span class="ident">fn_type</span>.<span class="ident">type_ref</span>()) }; + <span class="ident">FnValue::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Get a function value reference to the function with the given `name` if it was previously</span> + <span class="doccomment">/// added to the module with [`add_fn`][Module::add_fn].</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if `name` could not be converted to a [`SmallCStr`].</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_fn</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">SmallCStr::try_from</span>(<span class="ident">name</span>) + .<span class="ident">expect</span>(<span class="string">"Failed to convert 'name' argument to small C string!"</span>); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetNamedFunction</span>(<span class="self">self</span>.<span class="ident">module</span>, <span class="ident">name</span>.<span class="ident">as_ptr</span>()) }; + + (<span class="op">!</span><span class="ident">value_ref</span>.<span class="ident">is_null</span>()).<span class="ident">then</span>(<span class="op">|</span><span class="op">|</span> <span class="ident">FnValue::new</span>(<span class="ident">value_ref</span>)) + } + + <span class="doccomment">/// Append a Basic Block to the end of the function referenced by the value reference</span> + <span class="doccomment">/// `fn_value`.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">append_basic_block</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">fn_value</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">BasicBlock</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">block</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="ident">LLVMAppendBasicBlockInContext</span>( + <span class="self">self</span>.<span class="ident">ctx</span>, + <span class="ident">fn_value</span>.<span class="ident">value_ref</span>(), + <span class="string">b"block\0"</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), + ) + }; + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">block</span>.<span class="ident">is_null</span>()); + + <span class="ident">BasicBlock</span>(<span class="ident">block</span>, <span class="ident">PhantomData</span>) + } +} + +<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">Module</span> { + <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { + <span class="kw">unsafe</span> { + <span class="comment">// In case we turned the module into a ThreadSafeModule, we must not dispose the module</span> + <span class="comment">// reference because ThreadSafeModule took ownership!</span> + <span class="kw">if</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">module</span>.<span class="ident">is_null</span>() { + <span class="ident">LLVMDisposeModule</span>(<span class="self">self</span>.<span class="ident">module</span>); + } + + <span class="comment">// Dispose ThreadSafeContext reference (dec ref count) in any case.</span> + <span class="ident">LLVMOrcDisposeThreadSafeContext</span>(<span class="self">self</span>.<span class="ident">tsctx</span>); + } + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
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href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10">10</span> +<span id="11">11</span> +<span id="12">12</span> +<span id="13">13</span> +<span id="14">14</span> +<span id="15">15</span> +<span id="16">16</span> +<span id="17">17</span> +<span id="18">18</span> +<span id="19">19</span> +<span id="20">20</span> +<span id="21">21</span> +<span id="22">22</span> +<span id="23">23</span> +<span id="24">24</span> +<span id="25">25</span> +<span id="26">26</span> +<span id="27">27</span> +<span id="28">28</span> +<span id="29">29</span> +<span id="30">30</span> +<span id="31">31</span> +<span id="32">32</span> +<span id="33">33</span> +<span id="34">34</span> +<span id="35">35</span> +<span id="36">36</span> +<span id="37">37</span> +<span id="38">38</span> +<span id="39">39</span> +<span id="40">40</span> +<span id="41">41</span> +<span id="42">42</span> +<span id="43">43</span> +<span id="44">44</span> +<span id="45">45</span> +<span id="46">46</span> +<span id="47">47</span> +<span id="48">48</span> +<span id="49">49</span> +<span id="50">50</span> +<span id="51">51</span> +<span id="52">52</span> +<span id="53">53</span> +<span id="54">54</span> +<span id="55">55</span> +<span id="56">56</span> +<span id="57">57</span> +<span id="58">58</span> +<span id="59">59</span> +<span id="60">60</span> +<span id="61">61</span> +<span id="62">62</span> +<span id="63">63</span> +<span id="64">64</span> +<span id="65">65</span> +<span id="66">66</span> +<span id="67">67</span> +<span id="68">68</span> +<span id="69">69</span> +<span id="70">70</span> +<span id="71">71</span> +<span id="72">72</span> +<span id="73">73</span> +<span id="74">74</span> +<span id="75">75</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">core</span>::{ + <span class="ident">LLVMCreateFunctionPassManagerForModule</span>, <span class="ident">LLVMDisposePassManager</span>, + <span class="ident">LLVMInitializeFunctionPassManager</span>, <span class="ident">LLVMRunFunctionPassManager</span>, + }, + <span class="ident">prelude::LLVMPassManagerRef</span>, + <span class="ident">transforms</span>::{ + <span class="ident">instcombine::LLVMAddInstructionCombiningPass</span>, + <span class="ident">scalar</span>::{<span class="ident">LLVMAddCFGSimplificationPass</span>, <span class="ident">LLVMAddNewGVNPass</span>, <span class="ident">LLVMAddReassociatePass</span>}, + }, +}; + +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">FnValue</span>, <span class="ident">Module</span>}; + +<span class="doccomment">/// Wrapper for a LLVM Function PassManager (legacy).</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">FunctionPassManager</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="ident">fpm</span>: <span class="ident">LLVMPassManagerRef</span>, + <span class="ident">_ctx</span>: <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>, +} + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">FunctionPassManager</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="doccomment">/// Create a new Function PassManager with the following optimization passes</span> + <span class="doccomment">/// - InstructionCombiningPass</span> + <span class="doccomment">/// - ReassociatePass</span> + <span class="doccomment">/// - NewGVNPass</span> + <span class="doccomment">/// - CFGSimplificationPass</span> + <span class="doccomment">///</span> + <span class="doccomment">/// The list of selected optimization passes is taken from the tutorial chapter [LLVM</span> + <span class="doccomment">/// Optimization Passes](https://llvm.org/docs/tutorial/MyFirstLanguageFrontend/LangImpl04.html#id3).</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_ctx</span>(<span class="ident">module</span>: <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">Module</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FunctionPassManager</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">fpm</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="comment">// Borrows module reference.</span> + <span class="ident">LLVMCreateFunctionPassManagerForModule</span>(<span class="ident">module</span>.<span class="ident">module</span>()) + }; + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">fpm</span>.<span class="ident">is_null</span>()); + + <span class="kw">unsafe</span> { + <span class="comment">// Do simple "peephole" optimizations and bit-twiddling optzns.</span> + <span class="ident">LLVMAddInstructionCombiningPass</span>(<span class="ident">fpm</span>); + <span class="comment">// Reassociate expressions.</span> + <span class="ident">LLVMAddReassociatePass</span>(<span class="ident">fpm</span>); + <span class="comment">// Eliminate Common SubExpressions.</span> + <span class="ident">LLVMAddNewGVNPass</span>(<span class="ident">fpm</span>); + <span class="comment">// Simplify the control flow graph (deleting unreachable blocks, etc).</span> + <span class="ident">LLVMAddCFGSimplificationPass</span>(<span class="ident">fpm</span>); + + <span class="kw">let</span> <span class="ident">fail</span> <span class="op">=</span> <span class="ident">LLVMInitializeFunctionPassManager</span>(<span class="ident">fpm</span>); + <span class="macro">assert_eq!</span>(<span class="ident">fail</span>, <span class="number">0</span>); + } + + <span class="ident">FunctionPassManager</span> { + <span class="ident">fpm</span>, + <span class="ident">_ctx</span>: <span class="ident">PhantomData</span>, + } + } + + <span class="doccomment">/// Run the optimization passes registered with the Function PassManager on the function</span> + <span class="doccomment">/// referenced by `fn_value`.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">run</span>(<span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="self">self</span>, <span class="ident">fn_value</span>: <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>) { + <span class="kw">unsafe</span> { + <span class="comment">// Returns 1 if any of the passes modified the function, false otherwise.</span> + <span class="ident">LLVMRunFunctionPassManager</span>(<span class="self">self</span>.<span class="ident">fpm</span>, <span class="ident">fn_value</span>.<span class="ident">value_ref</span>()); + } + } +} + +<span class="kw">impl</span> <span class="ident">Drop</span> <span class="kw">for</span> <span class="ident">FunctionPassManager</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> { + <span class="kw">fn</span> <span class="ident">drop</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) { + <span class="kw">unsafe</span> { + <span class="ident">LLVMDisposePassManager</span>(<span class="self">self</span>.<span class="ident">fpm</span>); + } + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/llvm/type_.rs.html b/src/llvm_kaleidoscope_rs/llvm/type_.rs.html new file mode 100644 index 0000000..89e332a --- /dev/null +++ b/src/llvm_kaleidoscope_rs/llvm/type_.rs.html @@ -0,0 +1,121 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/llvm/type_.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>type_.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10">10</span> +<span id="11">11</span> +<span id="12">12</span> +<span id="13">13</span> +<span id="14">14</span> +<span id="15">15</span> +<span id="16">16</span> +<span id="17">17</span> +<span id="18">18</span> +<span id="19">19</span> +<span id="20">20</span> +<span id="21">21</span> +<span id="22">22</span> +<span id="23">23</span> +<span id="24">24</span> +<span id="25">25</span> +<span id="26">26</span> +<span id="27">27</span> +<span id="28">28</span> +<span id="29">29</span> +<span id="30">30</span> +<span id="31">31</span> +<span id="32">32</span> +<span id="33">33</span> +<span id="34">34</span> +<span id="35">35</span> +<span id="36">36</span> +<span id="37">37</span> +<span id="38">38</span> +<span id="39">39</span> +<span id="40">40</span> +<span id="41">41</span> +<span id="42">42</span> +<span id="43">43</span> +<span id="44">44</span> +<span id="45">45</span> +<span id="46">46</span> +<span id="47">47</span> +<span id="48">48</span> +<span id="49">49</span> +<span id="50">50</span> +<span id="51">51</span> +<span id="52">52</span> +<span id="53">53</span> +<span id="54">54</span> +<span id="55">55</span> +<span id="56">56</span> +<span id="57">57</span> +<span id="58">58</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">core</span>::{<span class="ident">LLVMConstReal</span>, <span class="ident">LLVMDumpType</span>, <span class="ident">LLVMGetTypeKind</span>}, + <span class="ident">prelude::LLVMTypeRef</span>, + <span class="ident">LLVMTypeKind</span>, +}; + +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; + +<span class="kw">use</span> <span class="kw">super</span><span class="ident">::Value</span>; + +<span class="doccomment">/// Wrapper for a LLVM Type Reference.</span> +<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> +<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMTypeRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="doccomment">/// Create a new Type instance.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if `type_ref` is a null pointer.</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">type_ref</span>: <span class="ident">LLVMTypeRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">type_ref</span>.<span class="ident">is_null</span>()); + <span class="ident">Type</span>(<span class="ident">type_ref</span>, <span class="ident">PhantomData</span>) + } + + <span class="doccomment">/// Get the raw LLVM type reference.</span> + <span class="attribute">#[<span class="ident">inline</span>]</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">type_ref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMTypeRef</span> { + <span class="self">self</span>.<span class="number">0</span> + } + + <span class="doccomment">/// Get the LLVM type kind for the given type reference.</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">kind</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMTypeKind</span> { + <span class="kw">unsafe</span> { <span class="ident">LLVMGetTypeKind</span>(<span class="self">self</span>.<span class="ident">type_ref</span>()) } + } + + <span class="doccomment">/// Dump the LLVM Type to stdout.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { + <span class="kw">unsafe</span> { <span class="ident">LLVMDumpType</span>(<span class="self">self</span>.<span class="ident">type_ref</span>()) }; + } + + <span class="doccomment">/// Get a value reference representing the const `f64` value.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">const_f64</span>(<span class="self">self</span>, <span class="ident">n</span>: <span class="ident">f64</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">debug_assert_eq!</span>( + <span class="self">self</span>.<span class="ident">kind</span>(), + <span class="ident">LLVMTypeKind::LLVMDoubleTypeKind</span>, + <span class="string">"Expected a double type when creating const f64 value!"</span> + ); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMConstReal</span>(<span class="self">self</span>.<span class="ident">type_ref</span>(), <span class="ident">n</span>) }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/llvm/value.rs.html b/src/llvm_kaleidoscope_rs/llvm/value.rs.html new file mode 100644 index 0000000..950eae0 --- /dev/null +++ b/src/llvm_kaleidoscope_rs/llvm/value.rs.html @@ -0,0 +1,341 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/llvm/value.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>value.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10"> 10</span> +<span id="11"> 11</span> +<span id="12"> 12</span> +<span id="13"> 13</span> +<span id="14"> 14</span> +<span id="15"> 15</span> +<span id="16"> 16</span> +<span id="17"> 17</span> +<span id="18"> 18</span> +<span id="19"> 19</span> +<span id="20"> 20</span> +<span id="21"> 21</span> +<span id="22"> 22</span> +<span id="23"> 23</span> +<span id="24"> 24</span> +<span id="25"> 25</span> +<span id="26"> 26</span> +<span id="27"> 27</span> +<span id="28"> 28</span> +<span id="29"> 29</span> +<span id="30"> 30</span> +<span id="31"> 31</span> +<span id="32"> 32</span> +<span id="33"> 33</span> +<span id="34"> 34</span> +<span id="35"> 35</span> +<span id="36"> 36</span> +<span id="37"> 37</span> +<span id="38"> 38</span> +<span id="39"> 39</span> +<span id="40"> 40</span> +<span id="41"> 41</span> +<span id="42"> 42</span> +<span id="43"> 43</span> +<span id="44"> 44</span> +<span id="45"> 45</span> +<span id="46"> 46</span> +<span id="47"> 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+<span id="86"> 86</span> +<span id="87"> 87</span> +<span id="88"> 88</span> +<span id="89"> 89</span> +<span id="90"> 90</span> +<span id="91"> 91</span> +<span id="92"> 92</span> +<span id="93"> 93</span> +<span id="94"> 94</span> +<span id="95"> 95</span> +<span id="96"> 96</span> +<span id="97"> 97</span> +<span id="98"> 98</span> +<span id="99"> 99</span> +<span id="100">100</span> +<span id="101">101</span> +<span id="102">102</span> +<span id="103">103</span> +<span id="104">104</span> +<span id="105">105</span> +<span id="106">106</span> +<span id="107">107</span> +<span id="108">108</span> +<span id="109">109</span> +<span id="110">110</span> +<span id="111">111</span> +<span id="112">112</span> +<span id="113">113</span> +<span id="114">114</span> +<span id="115">115</span> +<span id="116">116</span> +<span id="117">117</span> +<span id="118">118</span> +<span id="119">119</span> +<span id="120">120</span> +<span id="121">121</span> +<span id="122">122</span> +<span id="123">123</span> +<span id="124">124</span> +<span id="125">125</span> +<span id="126">126</span> +<span id="127">127</span> +<span id="128">128</span> +<span id="129">129</span> +<span id="130">130</span> +<span id="131">131</span> +<span id="132">132</span> +<span id="133">133</span> +<span id="134">134</span> +<span id="135">135</span> +<span id="136">136</span> +<span id="137">137</span> +<span id="138">138</span> +<span id="139">139</span> +<span id="140">140</span> +<span id="141">141</span> +<span id="142">142</span> +<span id="143">143</span> +<span id="144">144</span> +<span id="145">145</span> +<span id="146">146</span> +<span id="147">147</span> +<span id="148">148</span> +<span id="149">149</span> +<span id="150">150</span> +<span id="151">151</span> +<span id="152">152</span> +<span id="153">153</span> +<span id="154">154</span> +<span id="155">155</span> +<span id="156">156</span> +<span id="157">157</span> +<span id="158">158</span> +<span id="159">159</span> +<span id="160">160</span> +<span id="161">161</span> +<span id="162">162</span> +<span id="163">163</span> +<span id="164">164</span> +<span id="165">165</span> +<span id="166">166</span> +<span id="167">167</span> +<span id="168">168</span> +</pre><pre class="rust"> +<span class="kw">use</span> <span class="ident">llvm_sys</span>::{ + <span class="ident">analysis</span>::{<span class="ident">LLVMVerifierFailureAction</span>, <span class="ident">LLVMVerifyFunction</span>}, + <span class="ident">core</span>::{ + <span class="ident">LLVMCountBasicBlocks</span>, <span class="ident">LLVMCountParams</span>, <span class="ident">LLVMDumpValue</span>, <span class="ident">LLVMGetParam</span>, <span class="ident">LLVMGetReturnType</span>, + <span class="ident">LLVMGetValueKind</span>, <span class="ident">LLVMGetValueName2</span>, <span class="ident">LLVMSetValueName2</span>, <span class="ident">LLVMTypeOf</span>, + }, + <span class="ident">prelude::LLVMValueRef</span>, + <span class="ident">LLVMTypeKind</span>, <span class="ident">LLVMValueKind</span>, +}; + +<span class="kw">use</span> <span class="ident">std::ffi::CStr</span>; +<span class="kw">use</span> <span class="ident">std::marker::PhantomData</span>; +<span class="kw">use</span> <span class="ident">std::ops::Deref</span>; + +<span class="kw">use</span> <span class="kw">super</span><span class="ident">::Type</span>; + +<span class="doccomment">/// Wrapper for a LLVM Value Reference.</span> +<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> +<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">LLVMValueRef</span>, <span class="ident">PhantomData</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'llvm</span> ()<span class="op">></span>); + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="doccomment">/// Create a new Value instance.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if `value_ref` is a null pointer.</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">value_ref</span>: <span class="ident">LLVMValueRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">value_ref</span>.<span class="ident">is_null</span>()); + <span class="ident">Value</span>(<span class="ident">value_ref</span>, <span class="ident">PhantomData</span>) + } + + <span class="doccomment">/// Get the raw LLVM value reference.</span> + <span class="attribute">#[<span class="ident">inline</span>]</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">value_ref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueRef</span> { + <span class="self">self</span>.<span class="number">0</span> + } + + <span class="doccomment">/// Get the LLVM value kind for the given value reference.</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">kind</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">LLVMValueKind</span> { + <span class="kw">unsafe</span> { <span class="ident">LLVMGetValueKind</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) } + } + + <span class="doccomment">/// Dump the LLVM Value to stdout.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dump</span>(<span class="kw-2">&</span><span class="self">self</span>) { + <span class="kw">unsafe</span> { <span class="ident">LLVMDumpValue</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) }; + } + + <span class="doccomment">/// Get a type reference representing for the given value reference.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">type_of</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMTypeOf</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) }; + <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) + } + + <span class="doccomment">/// Set the name for the given value reference.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_name</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) { + <span class="kw">unsafe</span> { <span class="ident">LLVMSetValueName2</span>(<span class="self">self</span>.<span class="ident">value_ref</span>(), <span class="ident">name</span>.<span class="ident">as_ptr</span>().<span class="ident">cast</span>(), <span class="ident">name</span>.<span class="ident">len</span>()) }; + } + + <span class="doccomment">/// Get the name for the given value reference.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_name</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="lifetime">'llvm</span> <span class="ident">str</span> { + <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="kw">unsafe</span> { + <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span>: <span class="ident">libc::size_t</span> <span class="op">=</span> <span class="number">0</span>; + <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">LLVMGetValueName2</span>(<span class="self">self</span>.<span class="number">0</span>, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">len</span> <span class="kw">as</span> <span class="kw">_</span>); + <span class="macro">assert!</span>(<span class="op">!</span><span class="ident">name</span>.<span class="ident">is_null</span>()); + + <span class="ident">CStr::from_ptr</span>(<span class="ident">name</span>) + }; + + <span class="comment">// TODO: Does this string live for the time of the LLVM context?!</span> + <span class="ident">name</span>.<span class="ident">to_str</span>() + .<span class="ident">expect</span>(<span class="string">"Expected valid UTF8 string from LLVM API"</span>) + } + + <span class="doccomment">/// Check if value is of `f64` type.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_f64</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { + <span class="self">self</span>.<span class="ident">type_of</span>().<span class="ident">kind</span>() <span class="op">=</span><span class="op">=</span> <span class="ident">LLVMTypeKind::LLVMDoubleTypeKind</span> + } + + <span class="doccomment">/// Check if value is of integer type.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_int</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { + <span class="self">self</span>.<span class="ident">type_of</span>().<span class="ident">kind</span>() <span class="op">=</span><span class="op">=</span> <span class="ident">LLVMTypeKind::LLVMIntegerTypeKind</span> + } +} + +<span class="doccomment">/// Wrapper for a LLVM Value Reference specialized for contexts where function values are needed.</span> +<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span> +<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">transparent</span>)]</span> +<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>(<span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>); + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">Deref</span> <span class="kw">for</span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">type</span> <span class="ident">Target</span> <span class="op">=</span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span>; + <span class="kw">fn</span> <span class="ident">deref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="self">Self</span><span class="ident">::Target</span> { + <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span> + } +} + +<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> <span class="ident">FnValue</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="doccomment">/// Create a new FnValue instance.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if `value_ref` is a null pointer.</span> + <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">value_ref</span>: <span class="ident">LLVMValueRef</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> { + <span class="kw">let</span> <span class="ident">value</span> <span class="op">=</span> <span class="ident">Value::new</span>(<span class="ident">value_ref</span>); + <span class="macro">debug_assert_eq!</span>( + <span class="ident">value</span>.<span class="ident">kind</span>(), + <span class="ident">LLVMValueKind::LLVMFunctionValueKind</span>, + <span class="string">"Expected a fn value when constructing FnValue!"</span> + ); + + <span class="ident">FnValue</span>(<span class="ident">value</span>) + } + + <span class="doccomment">/// Get a type reference representing the return value of the given function value.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ret_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Type</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="kw">let</span> <span class="ident">type_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetReturnType</span>(<span class="ident">LLVMTypeOf</span>(<span class="self">self</span>.<span class="ident">value_ref</span>())) }; + <span class="ident">Type::new</span>(<span class="ident">type_ref</span>) + } + + <span class="doccomment">/// Get the number of function arguments for the given function value.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">args</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">usize</span> { + <span class="kw">unsafe</span> { <span class="ident">LLVMCountParams</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) <span class="kw">as</span> <span class="ident">usize</span> } + } + + <span class="doccomment">/// Get a value reference for the function argument at index `idx`.</span> + <span class="doccomment">///</span> + <span class="doccomment">/// # Panics</span> + <span class="doccomment">///</span> + <span class="doccomment">/// Panics if LLVM API returns a `null` pointer or indexed out of bounds.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">idx</span>: <span class="ident">usize</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Value</span><span class="op"><</span><span class="lifetime">'llvm</span><span class="op">></span> { + <span class="macro">assert!</span>(<span class="ident">idx</span> <span class="op"><</span> <span class="self">self</span>.<span class="ident">args</span>()); + + <span class="kw">let</span> <span class="ident">value_ref</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">LLVMGetParam</span>(<span class="self">self</span>.<span class="ident">value_ref</span>(), <span class="ident">idx</span> <span class="kw">as</span> <span class="ident">libc::c_uint</span>) }; + <span class="ident">Value::new</span>(<span class="ident">value_ref</span>) + } + + <span class="doccomment">/// Get the number of Basic Blocks for the given function value.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">basic_blocks</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">usize</span> { + <span class="kw">unsafe</span> { <span class="ident">LLVMCountBasicBlocks</span>(<span class="self">self</span>.<span class="ident">value_ref</span>()) <span class="kw">as</span> <span class="ident">usize</span> } + } + + <span class="doccomment">/// Verify that the given function is valid.</span> + <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">verify</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">bool</span> { + <span class="kw">unsafe</span> { + <span class="ident">LLVMVerifyFunction</span>( + <span class="self">self</span>.<span class="ident">value_ref</span>(), + <span class="ident">LLVMVerifierFailureAction::LLVMPrintMessageAction</span>, + ) <span class="op">=</span><span class="op">=</span> <span class="number">0</span> + } + } +} +</pre></div> +</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> + <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> +</body></html>
\ No newline at end of file diff --git a/src/llvm_kaleidoscope_rs/parser.rs.html b/src/llvm_kaleidoscope_rs/parser.rs.html index 3bd0dc8..9093695 100644 --- a/src/llvm_kaleidoscope_rs/parser.rs.html +++ b/src/llvm_kaleidoscope_rs/parser.rs.html @@ -1,6 +1,4 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/parser.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>parser.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"> -<link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"> -<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/parser.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>parser.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../llvm_kaleidoscope_rs/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> @@ -481,7 +479,7 @@ <span class="doccomment">/// PrototypeAST - This class represents the "prototype" for a function,</span> <span class="doccomment">/// which captures its name, and its argument names (thus implicitly the number</span> <span class="doccomment">/// of arguments the function takes).</span> -<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">PartialEq</span>)]</span> +<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Clone</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">PrototypeAST</span>(<span class="kw">pub</span> <span class="ident">String</span>, <span class="kw">pub</span> <span class="ident">Vec</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>); <span class="doccomment">/// FunctionAST - This class represents a function definition itself.</span> @@ -770,7 +768,7 @@ <span class="doccomment">/// Implement `std::unique_ptr<FunctionAST> ParseTopLevelExpr();` from the tutorial.</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">parse_top_level_expr</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">ParseResult</span><span class="op"><</span><span class="ident">FunctionAST</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">e</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">parse_expression</span>()<span class="question-mark">?</span>; - <span class="kw">let</span> <span class="ident">proto</span> <span class="op">=</span> <span class="ident">PrototypeAST</span>(<span class="string">""</span>.<span class="ident">into</span>(), <span class="ident">Vec::new</span>()); + <span class="kw">let</span> <span class="ident">proto</span> <span class="op">=</span> <span class="ident">PrototypeAST</span>(<span class="string">"__anon_expr"</span>.<span class="ident">into</span>(), <span class="ident">Vec::new</span>()); <span class="prelude-val">Ok</span>(<span class="ident">FunctionAST</span>(<span class="ident">proto</span>, <span class="ident">e</span>)) } } @@ -922,4 +920,6 @@ } } </pre></div> -</section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="llvm_kaleidoscope_rs" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div><script src="../../main.js"></script><script src="../../source-script.js"></script><script src="../../source-files.js"></script></body></html>
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