{"id":2927,"date":"2013-08-22T02:24:08","date_gmt":"2013-08-21T17:24:08","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=2927"},"modified":"2013-08-22T02:24:08","modified_gmt":"2013-08-21T17:24:08","slug":"3-2-%e3%82%b3%e3%83%bc%e3%83%89%e7%94%9f%e6%88%90%e3%81%ae%e6%ba%96%e5%82%99","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/2927","title":{"rendered":"3.2. \u30b3\u30fc\u30c9\u751f\u6210\u306e\u6e96\u5099"},"content":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\">LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u65e5\u672c\u8a9e\u8a33<\/a><br \/>\n\u7b2c3\u7ae0 \u4e07\u83ef\u93e1: LLVM IR\u30b3\u30fc\u30c9\u306e\u751f\u6210<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl03.html#code-generation-setup\" target=\"_blank\">\u7b2c2\u7bc0 \u30b3\u30fc\u30c9\u751f\u6210\u306e\u6e96\u5099<\/a><\/p>\n<p>LLVM IR\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u6e96\u5099\u3092\u884c\u3044\u305f\u3044\u3002<br \/>\n\u307e\u305a\u3001virtual\u306a\u30b3\u30fc\u30c9\u751f\u6210\uff08codegen\uff09\u30e1\u30bd\u30c3\u30c9\u3092\u5404AST\u30af\u30e9\u30b9\u306b\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\/\/\/ ExprAST - \u5f0f\u30ce\u30fc\u30c9\u306e\u305f\u3081\u306e\u30af\u30e9\u30b9\u3002\r\nclass ExprAST {\r\npublic:\r\n  virtual ~ExprAST() {}\r\n  virtual Value *Codegen() = 0;\r\n};\r\n\r\n\/\/\/ NumberExprAST - &quot;1.0&quot;\u306e\u3088\u3046\u306a\u6570\u5024\u30ea\u30c6\u30e9\u30eb\u306e\u305f\u3081\u306e\u5f0f\u30af\u30e9\u30b9\u3002\r\nclass NumberExprAST : public ExprAST {\r\n  double Val;\r\npublic:\r\n  NumberExprAST(double val) : Val(val) {}\r\n  virtual Value *Codegen();\r\n};\r\n...<\/pre>\n<p>Codegen()\u30e1\u30bd\u30c3\u30c9\u306f\u3001AST\u30ce\u30fc\u30c9\u3068\u305d\u306e\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3082\u306e\u5168\u3066\u306e\u305f\u3081\u306eIR\u3092\u767a\u884c\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u8868\u73fe\u3057\u3066\u3044\u3066\u3001\u305d\u308c\u3089\u5168\u3066\u306fLLVM Value\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u3002<br \/>\n&#8220;Value&#8221;\u306f\u3001LLVM\u306b\u304a\u3044\u3066\u201d\u9759\u7684\u5358\u4e00\u4ee3\u5165\uff08Static Single Assignment: SSA\uff09\u30ec\u30b8\u30b9\u30bf&#8221;\u3084&#8221;SSA\u5024&#8221;\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u30af\u30e9\u30b9\u3067\u3042\u308b\u3002<br \/>\n\u4e00\u756a\u6ce8\u76ee\u3059\u3079\u304dSSA\u5024\u306e\u7279\u5fb4\u306f\u3001SSA\u95a2\u9023\u306e\u547d\u4ee4\u306e\u5b9f\u884c\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u3001\u305d\u3057\u3066\u305d\u306e\u547d\u4ee4\u304c\u518d\u5b9f\u884c\u3055\u308c\u308b\u307e\u3067\u65b0\u3057\u3044\u5024\u3092\u5f97\u306a\u3044\u70b9\u3067\u3042\u308b\u3002<br \/>\n\u8a00\u3044\u63db\u3048\u308c\u3070\u3001SSA\u5024\u3092&#8221;\u5909\u66f4\uff08change\uff09&#8221;\u3059\u308b\u65b9\u6cd5\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002<br \/>\n\u8a73\u3057\u304f\u306f <a href=\"http:\/\/en.wikipedia.org\/wiki\/Static_single_assignment_form\" target=\"_blank\">http:\/\/en.wikipedia.org\/wiki\/Static_single_assignment_form<\/a> \u3092\u8aad\u3093\u3067\u307f\u3088\u3046\u3002<br \/>\nSSA\u306b\u3064\u3044\u3066\u7406\u89e3\u3067\u304d\u305f\u3089\u3001\u305d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u304c\u5b9f\u306b\u7406\u306b\u304b\u306a\u3063\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3060\u308d\u3046\u3002<br \/>\n<em>\u8a33\u6ce8: SSA\uff08\u9759\u7684\u5358\u4e00\u4ee3\u5165\uff09\u306b\u3064\u3044\u3066\u306f\u65e5\u672c\u8a9e\u306e\u8a18\u4e8b\u3082\u305f\u304f\u3055\u3093\u3042\u308b\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3068\u826f\u3044\u3002<\/em><\/p>\n<p>ExprAST\u30af\u30e9\u30b9\u306e\u968e\u5c64\u306b\u4eee\u60f3\u95a2\u6570\u3092\u8ffd\u52a0\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001Visitor\u30d1\u30bf\u30fc\u30f3\u3084\u4ed6\u306e\u65b9\u6cd5\u306b\u3088\u3063\u3066\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u304c\u5b9f\u73fe\u51fa\u6765\u5f97\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002<br \/>\n\u518d\u5ea6\u306b\u306a\u308b\u304c\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u4e0a\u306e\u826f\u3044\u7fd2\u308f\u3057\u306b\u3064\u3044\u3066\u30af\u30c9\u30af\u30c9\u8ff0\u3079\u308b\u3088\u3046\u306a\u3053\u3068\u306f\u3057\u306a\u3044\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u3088\u3046\u306a\u5834\u5408\u3060\u3068\u3001\u4eee\u60f3\u95a2\u6570\u3092\u4f7f\u3046\u306e\u304c\u3044\u3061\u3070\u3093\u7c21\u5358\u3067\u3042\u308b\u3002<\/p>\n<p>\u6b21\u306f\u3001\u69cb\u6587\u89e3\u6790\u5668\u3067\u4f7f\u3063\u305f\u3088\u3046\u306a\u3001\u30b3\u30fc\u30c9\u751f\u6210\u4e2d\u306b\u898b\u3064\u304b\u3063\u305f\u30a8\u30e9\u30fc\uff08\u4f8b\u3048\u3070\u3001\u672a\u5b9a\u7fa9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u305f\u3068\u304b\uff09\u3092\u901a\u77e5\u3059\u308b\u305f\u3081\u306e&#8221;Error&#8221;\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">Value *ErrorV(const char *Str) { Error(Str); return 0; }\r\n\r\nstatic Module *TheModule;\r\nstatic IRBuilder&lt;&gt; Builder(getGlobalContext());\r\nstatic std::map&lt;std::string, Value*&gt; NamedValues;<\/pre>\n<p>\u5404\u9759\u7684\u5909\u6570\u306f\u30b3\u30fc\u30c9\u751f\u6210\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<br \/>\nTheModule\u306f\u3001\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u3042\u308b\u5168\u3066\u306e\u95a2\u6570\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u542b\u3080\u3001LLVM\u306e\u69cb\u6210\u7269\u3067\u3042\u308b\u3002<br \/>\n\u591a\u304f\u306e\u5834\u5408\u3001LLVM IR\u304c\u30b3\u30fc\u30c9\u3092\u53ce\u5bb9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u7269\u3068\u306a\u308b\u3002<\/p>\n<p>Builder\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001LLVM\u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u306e\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306e\u30d8\u30eb\u30d1\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u3002<br \/>\n<a href=\"http:\/\/llvm.org\/doxygen\/IRBuilder_8h-source.html\" target=\"_blank\">IRBuilder<\/a>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30af\u30e9\u30b9\u306f\u3001\u547d\u4ee4\u3092\u633f\u5165\u3059\u3079\u304d\u73fe\u5728\u4f4d\u7f6e\u3092\u8ffd\u3044\u7d9a\u3051\u308b\u3002<br \/>\n\u307e\u305f\u3001\u65b0\u305f\u306a\u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u5099\u3048\u3066\u3044\u308b\u3002<\/p>\n<p>NamedValues\u30de\u30c3\u30d7\u306f\u3001\u73fe\u5728\u306e\u30b9\u30b3\u30fc\u30d7\u306b\u304a\u3044\u3066\u3069\u306e\u5024\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u305d\u306eLLVM\u8868\u73fe\uff08LLVM representation\uff09\u306f\u4f55\u306a\u306e\u304b\u306b\u3064\u3044\u3066\u8ffd\u3044\u7d9a\u3051\u308b\u3002<br \/>\n\uff08\u5225\u306e\u8a00\u8449\u3067\u3044\u3046\u3068\u3001\u3053\u308c\u306f\u30b7\u30f3\u30dc\u30eb\u30c6\u30fc\u30d6\u30eb\u3067\u3042\u308b\u3002\uff09<br \/>\n\u73fe\u5728\u306e\u4e07\u83ef\u93e1\u306e\u69cb\u9020\u3060\u3068\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u53c2\u7167\u3055\u308c\u308b\u306e\u306f\u95a2\u6570\u306e\u5f15\u6570\u306e\u307f\u3067\u3042\u308b\u3002<br \/>\n\u306a\u306e\u3067\u3001\u95a2\u6570\u672c\u4f53\u304c\u30b3\u30fc\u30c9\u751f\u6210\u51e6\u7406\u306e\u5bfe\u8c61\u3068\u306a\u3063\u3066\u308b\u6700\u4e2d\u306f\u3001\u305d\u306e\u95a2\u6570\u306e\u5f15\u6570\u306f\u3053\u306e\u5909\u6570\uff08NamedValues\uff09\u306e\u4e2d\u306b\u5b58\u5728\u3059\u308b\u4e8b\u306b\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n<p>\u3055\u3066\u3001\u4ee5\u4e0a\u306e\u57fa\u672c\u7684\u306a\u4e8b\u9805\u306b\u3088\u3063\u3066\u3001\u8272\u3093\u306a\u5f0f\u306e\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8003\u3048\u59cb\u3081\u308b\u6e96\u5099\u304c\u51fa\u6765\u305f\u3002<br \/>\nBuilder\u306b\u3064\u3044\u3066\u306f\u3059\u3067\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6e08\u307f\u3068\u4eee\u5b9a\u3057\u3066\u3044\u308b\u4e8b\u306b\u6ce8\u610f\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u3059\u3067\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u6e08\u307f\u3001\u5f8c\u306f\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u306e\u307f\u3068\u3044\u3046\u3053\u3068\u3092\u4eee\u5b9a\u3057\u3066\u3044\u308b\u3002<br \/>\n<em>\u8a33\u6ce8: Builder\u304c\u3069\u3046\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl03.html#full-code-listing\" target=\"_blank\">\u7b2c3\u7ae0\u306e\u6700\u5f8c\u306b\u3042\u308b\u5b8c\u5168\u306b\u52d5\u4f5c\u3059\u308b\u30b3\u30fc\u30c9\u306e\u30bd\u30fc\u30b9<\/a>\u3092\u898b\u308b\u3068\u826f\u3044\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\">LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u65e5\u672c\u8a9e\u8a33<\/a><br \/>\n\u7b2c3\u7ae0 \u4e07\u83ef\u93e1: LLVM IR\u30b3\u30fc\u30c9\u306e\u751f\u6210<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl03.html#code-generation-setup\" target=\"_blank\">\u7b2c2\u7bc0 \u30b3\u30fc\u30c9\u751f\u6210\u306e\u6e96\u5099<\/a><\/p>\n<p>LLVM IR\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u6e96\u5099\u3092\u884c\u3044\u305f\u3044\u3002<br \/>\n\u307e\u305a\u3001virtual\u306a\u30b3\u30fc\u30c9\u751f\u6210\uff08codegen\uff09\u30e1\u30bd\u30c3\u30c9\u3092\u5404AST\u30af\u30e9\u30b9\u306b\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\/\/\/ ExprAST - \u5f0f\u30ce\u30fc\u30c9\u306e\u305f\u3081\u306e\u30af\u30e9\u30b9\u3002\r\nclass ExprAST {\r\npublic:\r\n  virtual ~ExprAST() {}\r\n  virtual Value *Codegen() = 0;\r\n};\r\n\r\n\/\/\/ NumberExprAST - &quot;1.0&quot;\u306e\u3088\u3046\u306a\u6570\u5024\u30ea\u30c6\u30e9\u30eb\u306e\u305f\u3081\u306e\u5f0f\u30af\u30e9\u30b9\u3002\r\nclass NumberExprAST : public ExprAST {\r\n  double Val;\r\npublic:\r\n  NumberExprAST(double val) : Val(val) {}\r\n  virtual Value *Codegen();\r\n};\r\n...<\/pre>\n<p>Codegen()\u30e1\u30bd\u30c3\u30c9\u306f\u3001AST\u30ce\u30fc\u30c9\u3068\u305d\u306e\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3082\u306e\u5168\u3066\u306e\u305f\u3081\u306eIR\u3092\u767a\u884c\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u8868\u73fe\u3057\u3066\u3044\u3066\u3001\u305d\u308c\u3089\u5168\u3066\u306fLLVM Value\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u3002<br \/>\n&#8220;Value&#8221;\u306f\u3001LLVM\u306b\u304a\u3044\u3066\u201d\u9759\u7684\u5358\u4e00\u4ee3\u5165\uff08Static Single Assignment: SSA\uff09\u30ec\u30b8\u30b9\u30bf&#8221;\u3084&#8221;SSA\u5024&#8221;\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u30af\u30e9\u30b9\u3067\u3042\u308b\u3002<br \/>\n\u4e00\u756a\u6ce8\u76ee\u3059\u3079\u304dSSA\u5024\u306e\u7279\u5fb4\u306f\u3001SSA\u95a2\u9023\u306e\u547d\u4ee4\u306e\u5b9f\u884c\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u3001\u305d\u3057\u3066\u305d\u306e\u547d\u4ee4\u304c\u518d\u5b9f\u884c\u3055\u308c\u308b\u307e\u3067\u65b0\u3057\u3044\u5024\u3092\u5f97\u306a\u3044\u70b9\u3067\u3042\u308b\u3002<br \/>\n\u8a00\u3044\u63db\u3048\u308c\u3070\u3001SSA\u5024\u3092&#8221;\u5909\u66f4\uff08change\uff09&#8221;\u3059\u308b\u65b9\u6cd5\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002<br \/>\n\u8a73\u3057\u304f\u306f <a href=\"http:\/\/en.wikipedia.org\/wiki\/Static_single_assignment_form\" target=\"_blank\">http:\/\/en.wikipedia.org\/wiki\/Static_single_assignment_form<\/a> \u3092\u8aad\u3093\u3067\u307f\u3088\u3046\u3002<br \/>\nSSA\u306b\u3064\u3044\u3066\u7406\u89e3\u3067\u304d\u305f\u3089\u3001\u305d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u304c\u5b9f\u306b\u7406\u306b\u304b\u306a\u3063\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3060\u308d\u3046\u3002<br \/>\n<em>\u8a33\u6ce8: SSA\uff08\u9759\u7684\u5358\u4e00\u4ee3\u5165\uff09\u306b\u3064\u3044\u3066\u306f\u65e5\u672c\u8a9e\u306e\u8a18\u4e8b\u3082\u305f\u304f\u3055\u3093\u3042\u308b\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3068\u826f\u3044\u3002<\/em><\/p>\n<p>ExprAST\u30af\u30e9\u30b9\u306e\u968e\u5c64\u306b\u4eee\u60f3\u95a2\u6570\u3092\u8ffd\u52a0\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001Visitor\u30d1\u30bf\u30fc\u30f3\u3084\u4ed6\u306e\u65b9\u6cd5\u306b\u3088\u3063\u3066\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u304c\u5b9f\u73fe\u51fa\u6765\u5f97\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002<br \/>\n\u518d\u5ea6\u306b\u306a\u308b\u304c\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u4e0a\u306e\u826f\u3044\u7fd2\u308f\u3057\u306b\u3064\u3044\u3066\u30af\u30c9\u30af\u30c9\u8ff0\u3079\u308b\u3088\u3046\u306a\u3053\u3068\u306f\u3057\u306a\u3044\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u3088\u3046\u306a\u5834\u5408\u3060\u3068\u3001\u4eee\u60f3\u95a2\u6570\u3092\u4f7f\u3046\u306e\u304c\u3044\u3061\u3070\u3093\u7c21\u5358\u3067\u3042\u308b\u3002<\/p>\n<p>\u6b21\u306f\u3001\u69cb\u6587\u89e3\u6790\u5668\u3067\u4f7f\u3063\u305f\u3088\u3046\u306a\u3001\u30b3\u30fc\u30c9\u751f\u6210\u4e2d\u306b\u898b\u3064\u304b\u3063\u305f\u30a8\u30e9\u30fc\uff08\u4f8b\u3048\u3070\u3001\u672a\u5b9a\u7fa9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u305f\u3068\u304b\uff09\u3092\u901a\u77e5\u3059\u308b\u305f\u3081\u306e&#8221;Error&#8221;\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">Value *ErrorV(const char *Str) { Error(Str); return 0; }\r\n\r\nstatic Module *TheModule;\r\nstatic IRBuilder&lt;&gt; Builder(getGlobalContext());\r\nstatic std::map&lt;std::string, Value*&gt; NamedValues;<\/pre>\n<p>\u5404\u9759\u7684\u5909\u6570\u306f\u30b3\u30fc\u30c9\u751f\u6210\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<br \/>\nTheModule\u306f\u3001\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u3042\u308b\u5168\u3066\u306e\u95a2\u6570\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u542b\u3080\u3001LLVM\u306e\u69cb\u6210\u7269\u3067\u3042\u308b\u3002<br \/>\n\u591a\u304f\u306e\u5834\u5408\u3001LLVM IR\u304c\u30b3\u30fc\u30c9\u3092\u53ce\u5bb9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u69cb\u9020\u7269\u3068\u306a\u308b\u3002<\/p>\n<p>Builder\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001LLVM\u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u306e\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306e\u30d8\u30eb\u30d1\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u3002<br \/>\n<a href=\"http:\/\/llvm.org\/doxygen\/IRBuilder_8h-source.html\" target=\"_blank\">IRBuilder<\/a>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30af\u30e9\u30b9\u306f\u3001\u547d\u4ee4\u3092\u633f\u5165\u3059\u3079\u304d\u73fe\u5728\u4f4d\u7f6e\u3092\u8ffd\u3044\u7d9a\u3051\u308b\u3002<br \/>\n\u307e\u305f\u3001\u65b0\u305f\u306a\u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u5099\u3048\u3066\u3044\u308b\u3002<\/p>\n<p>NamedValues\u30de\u30c3\u30d7\u306f\u3001\u73fe\u5728\u306e\u30b9\u30b3\u30fc\u30d7\u306b\u304a\u3044\u3066\u3069\u306e\u5024\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u305d\u306eLLVM\u8868\u73fe\uff08LLVM representation\uff09\u306f\u4f55\u306a\u306e\u304b\u306b\u3064\u3044\u3066\u8ffd\u3044\u7d9a\u3051\u308b\u3002<br \/>\n\uff08\u5225\u306e\u8a00\u8449\u3067\u3044\u3046\u3068\u3001\u3053\u308c\u306f\u30b7\u30f3\u30dc\u30eb\u30c6\u30fc\u30d6\u30eb\u3067\u3042\u308b\u3002\uff09<br \/>\n\u73fe\u5728\u306e\u4e07\u83ef\u93e1\u306e\u69cb\u9020\u3060\u3068\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u53c2\u7167\u3055\u308c\u308b\u306e\u306f\u95a2\u6570\u306e\u5f15\u6570\u306e\u307f\u3067\u3042\u308b\u3002<br \/>\n\u306a\u306e\u3067\u3001\u95a2\u6570\u672c\u4f53\u304c\u30b3\u30fc\u30c9\u751f\u6210\u51e6\u7406\u306e\u5bfe\u8c61\u3068\u306a\u3063\u3066\u308b\u6700\u4e2d\u306f\u3001\u305d\u306e\u95a2\u6570\u306e\u5f15\u6570\u306f\u3053\u306e\u5909\u6570\uff08NamedValues\uff09\u306e\u4e2d\u306b\u5b58\u5728\u3059\u308b\u4e8b\u306b\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n<p>\u3055\u3066\u3001\u4ee5\u4e0a\u306e\u57fa\u672c\u7684\u306a\u4e8b\u9805\u306b\u3088\u3063\u3066\u3001\u8272\u3093\u306a\u5f0f\u306e\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8003\u3048\u59cb\u3081\u308b\u6e96\u5099\u304c\u51fa\u6765\u305f\u3002<br \/>\nBuilder\u306b\u3064\u3044\u3066\u306f\u3059\u3067\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6e08\u307f\u3068\u4eee\u5b9a\u3057\u3066\u3044\u308b\u4e8b\u306b\u6ce8\u610f\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u3059\u3067\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u6e08\u307f\u3001\u5f8c\u306f\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u306e\u307f\u3068\u3044\u3046\u3053\u3068\u3092\u4eee\u5b9a\u3057\u3066\u3044\u308b\u3002<br \/>\n<em>\u8a33\u6ce8: Builder\u304c\u3069\u3046\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl03.html#full-code-listing\" target=\"_blank\">\u7b2c3\u7ae0\u306e\u6700\u5f8c\u306b\u3042\u308b\u5b8c\u5168\u306b\u52d5\u4f5c\u3059\u308b\u30b3\u30fc\u30c9\u306e\u30bd\u30fc\u30b9<\/a>\u3092\u898b\u308b\u3068\u826f\u3044\u3002<\/em><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[466,467],"class_list":["post-2927","post","type-post","status-publish","format-standard","hentry","category-tech","tag-kaleidoscope","tag-llvm"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/2927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=2927"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/2927\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=2927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=2927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=2927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}