{"id":2840,"date":"2013-08-13T10:21:48","date_gmt":"2013-08-13T01:21:48","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=2840"},"modified":"2014-06-26T06:03:05","modified_gmt":"2014-06-25T21:03:05","slug":"1-1-%e3%81%be%e3%81%88%e3%81%8c%e3%81%8d","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/2840","title":{"rendered":"1.1. \u307e\u3048\u304c\u304d"},"content":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u72ec\u81ea\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\u7b2c1\u7ae0 \u4e07\u83ef\u93e1: \u307e\u3048\u304c\u304d\u3068\u5b57\u53e5\u89e3\u6790\u5668<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl01.html#tutorial-introduction\" target=\"_blank\">\u7b2c1\u7bc0 \u307e\u3048\u304c\u304d<\/a><\/p>\n<p>&#8220;LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5&#8221;\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3078\u3088\u3046\u3053\u305d\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001&#8221;\u3069\u306e\u304f\u3089\u3044\u697d\u3057\u304f\u3001\u3069\u306e\u304f\u3089\u3044\u7c21\u5358\u306b\u51fa\u6765\u308b\u304b\u3092\u793a\u3059\u305f\u3081\u306e&#8221;\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u3056\u3063\u3068\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u4ed6\u306e\u8a00\u8a9e\u3092\u62e1\u5f35\u51fa\u6765\u308b\u3088\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u305f\u3044\u65b9\u306b\u5bfe\u3057\u3066\u3082\u3088\u3044\u624b\u52a9\u3051\u3068\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u51fa\u3066\u304f\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4ed6\u306eLLVM\u7279\u6709\u306e\u4f55\u304b\u3092\u30cf\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u904a\u3073\u5834\u3068\u3057\u3066\u3082\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30b4\u30fc\u30eb\u306f\u3001\u6211\u3005\u306e\u8a00\u8a9e\uff08\u8a00\u8a9e\u3092\u6bb5\u968e\u7684\u306b\u5275\u308a\u4e0a\u3052\u3066\u3044\u304f\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\uff09\u306b\u3064\u3044\u3066\u5c11\u3057\u305a\u3064\u8aac\u660e\u3057\u3066\u3044\u304f\u4e8b\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u6975\u3081\u3066\u5e45\u5e83\u3044\u8a00\u8a9e\u30c7\u30b6\u30a4\u30f3\u305d\u3057\u3066LLVM\u7279\u6709\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\uff08\u5927\u91cf\u306e\u7d30\u304b\u3044\u60c5\u5831\u3067\u3042\u306a\u305f\u3092\u5727\u5012\u3059\u308b\u4e8b\u306a\u304f\u3001\u9053\u7b4b\u306b\u6cbf\u3063\u3066\uff09\u6211\u3005\u304c\u8aac\u660e\u3059\u308b\u4e8b\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u73fe\u4ee3\u7684\u304b\u3064\u307e\u3068\u3082\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u539f\u5247\u306b\u3064\u3044\u3066\u6559\u3048\u308b\u4e8b\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u30c6\u30af\u30cb\u30c3\u30af\u305d\u3057\u3066\u7279\u306bLLVM\u306b\u3064\u3044\u3066\u624b\u3063\u53d6\u308a\u65e9\u304f\u77e5\u308b\u306e\u306b\u6709\u7528\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306f\u3001\u6f14\u7fd2\u3067\u306f\u591a\u304f\u306e\u624b\u629c\u304d\u3092\u7d4c\u3066\u8aac\u660e\u3092\u5358\u7d14\u5316\u3059\u308b\u3067\u3042\u308d\u3046\u4e8b\u3092\u610f\u5473\u3059\u308b\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u30b3\u30fc\u30c9\u306f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u8d77\u3053\u3057\u305f\u308a\u3001\u3044\u308d\u3093\u306a\u5834\u6240\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u4f7f\u3063\u3066\u305f\u308a\u3001Visitors\u30d1\u30bf\u30fc\u30f3\u7b49\u306e\u3088\u3046\u306a\u826f\u3044\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u3057\u304b\u3057\u305d\u306e\u304a\u304b\u3052\u3067\u30b3\u30fc\u30c9\u306f\u304b\u306a\u308a\u5358\u7d14\u306b\u306a\u308b\u3002<br \/>\n\u3082\u3057\u30b3\u30fc\u30c9\u3092\u6df1\u304f\u7814\u7a76\u3057\u305f\u308a\u3001\u5c06\u6765\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u571f\u53f0\u3068\u3057\u3066\u4f7f\u3046\u5834\u5408\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u8db3\u308a\u306a\u3044\u90e8\u5206\u3092\u4fee\u6b63\u3059\u308b\u306e\u306f\u96e3\u3057\u304f\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n<p>\u3059\u3067\u306b\u77e5\u3063\u3066\u305f\u308a\u8208\u5473\u304c\u306a\u3044\u90e8\u5206\u3092\u98db\u3070\u305b\u308b\u3088\u3046\u5404\u7ae0\u306e\u7c21\u5358\u306a\u8aac\u660e\u3092\u3053\u3053\u306b\u8a18\u3057\u3066\u307f\u308b\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u69cb\u9020\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002<\/p>\n<ul>\n<li>\u7b2c1\u7ae0: \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e&#8221;\u4e07\u83ef\u93e1&#8221;\u306e\u7d39\u4ecb\u3068\u3001&#8221;\u4e07\u83ef\u93e1&#8221;\u306e\u5b57\u53e5\u89e3\u6790\u5668\u306e\u5b9a\u7fa9\u3002<br \/>\n\u3053\u3053\u3067\u3001\u6211\u3005\u304c\u6b32\u3057\u3044\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u3001\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3069\u3053\u304b\u3089\u624b\u3092\u3064\u3051\u308b\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u793a\u3059\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u51fa\u6765\u308b\u3060\u3051\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u307e\u305f\u30cf\u30c3\u30af\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u5b57\u53e5\u89e3\u6790\u5668\u3001\u69cb\u6587\u89e3\u6790\u5668\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u7b49\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u308f\u305a\u306b\u3001\u5168\u3066\u3092C++\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3002<br \/>\nLLVM\u306f\u305d\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3082\u3061\u3083\u3093\u3068\u52d5\u4f5c\u3059\u308b\u306e\u3067\u3001\u3082\u3057\u305d\u3046\u3044\u3046\u3084\u308a\u65b9\u304c\u597d\u307f\u3067\u3082\u5fc3\u914d\u306f\u8981\u3089\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c2\u7ae0: \u69cb\u6587\u89e3\u6790\u5668\u3068AST\u306e\u5b9f\u88c5\u3002<br \/>\n\u5b57\u53e5\u89e3\u6790\u5668\u3068\u5171\u306b\u3001\u69cb\u6587\u89e3\u6790\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3068AST\u306e\u69cb\u7bc9\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u518d\u5e30\u4e0b\u964d\u69cb\u6587\u89e3\u6790(recursive descent parsing)\u3068\u6f14\u7b97\u5b50\u512a\u5148\u9806\u4f4d\u69cb\u6587\u89e3\u6790(operator precedence parsing)\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u7b2c1\u7ae0\u3068\u7b2c2\u7ae0\u3067\u306fLLVM\u7279\u6709\u306e\u8a71\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u30b3\u30fc\u30c9\u3082\u3053\u306e\u6642\u70b9\u3067\u306fLLVM\u3068\u30ea\u30f3\u30af\u3057\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c3\u7ae0: LLVM IR\u30b3\u30fc\u30c9\u306e\u751f\u6210\u3002<br \/>\nAST\u304b\u3089LLVM IR\u3092\u751f\u6210\u3059\u308b\u4e8b\u304c\u5982\u4f55\u306b\u7c21\u5358\u3067\u3042\u308b\u304b\u306b\u3064\u3044\u3066\u793a\u3059\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c4\u7ae0: JIT\u3068\u6700\u9069\u5316\u30b5\u30dd\u30fc\u30c8\u306e\u8ffd\u52a0\u3002<br \/>\n\u591a\u304f\u306e\u4eba\u304cLLVM\u3092JIT\u3068\u3057\u3066\u4f7f\u3046\u3053\u3068\u306b\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u3002<br \/>\n\u6211\u3005\u306fJIT\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001JIT\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e3\u884c\u3092\u3042\u306a\u305f\u306b\u898b\u305b\u308b\u3002<br \/>\nLLVM\u306f\u4ed6\u306e\u7528\u9014\u3067\u3082\u4fbf\u5229\u3067\u306f\u3042\u308b\u304c\u3001\u3053\u308c\u306f\u305d\u306e\u30d1\u30ef\u30fc\u3092\u793a\u3059\u30b7\u30f3\u30d7\u30eb\u3067\u30bb\u30af\u30b7\u30fc\u306a\u65b9\u6cd5\u3067\u3042\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c5\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u5236\u5fa1\u30d5\u30ed\u30fc<br \/>\n\u3053\u3053\u307e\u3067\u3067\u5b9f\u88c5\u3057\u305f\u8a00\u8a9e\u306b\u3064\u3044\u3066\u3001if\/then\/else\u3084for\u30eb\u30fc\u30d7\u7b49\u306e\u5236\u5fa1\u30d5\u30ed\u30fc\u547d\u4ee4(control flow operations)\u306b\u3088\u3063\u3066\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u308c\u306f\u6211\u3005\u306b\u3001\u5358\u7d14\u306aSSA\u69cb\u9020\u3068\u5236\u5fa1\u30d5\u30ed\u30fc\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u304d\u3063\u304b\u3051\u3092\u4e0e\u3048\u308b\u3002<br \/>\n<em>\u8a33\u6ce8: SSA = \u9759\u7684\u5358\u4e00\u4ee3\u5165(Static Single Assignment)<\/em><br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c6\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50<br \/>\n\u3053\u306e\u7ae0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u81ea\u7531\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u5358\u9805\u6f14\u7b97\u5b50\u3068\u4e8c\u9805\u6f14\u7b97\u5b50\uff08\u3057\u304b\u3082\u512a\u5148\u9806\u4f4d\u5272\u308a\u5f53\u3066\u3082\u53ef\u80fd\uff01\uff09\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u7ae0\u3067\u3042\u308b\u3002<br \/>\n\u3070\u304b\u3052\u3066\u3044\u308b\u304c\u697d\u3057\u3044\u7ae0\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u30eb\u30fc\u30c1\u30f3\u3068\u3057\u3066\u91cd\u8981\u306a\u201d\u8a00\u8a9e\u201d\u306e\u4e00\u90e8\u3092\u69cb\u7bc9\u3059\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c7\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u5909\u66f4\u53ef\u80fd\u306a\u5909\u6570(Mutable Variables)<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u4ee3\u5165\u6f14\u7b97\u5b50\u3068\u5171\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u306e\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u306e\u7ae0\u306e\u9762\u767d\u3044\u70b9\u306f\u3001LLVM\u3067SSA\u5f62\u5f0f\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u7c21\u5358\u3067\u53d6\u308b\u306b\u8db3\u3089\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3068\u3044\u3046\u306e\u304c\u5206\u304b\u308b\u70b9\u3067\u3042\u308b\u3002<br \/>\nLLVM\u306fSSA\u5f62\u5f0f\u306e\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u5168\u90e8\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c8\u7ae0: \u7d50\u8ad6\u304a\u3088\u3073LLVM\u306e\u4ed6\u306e\u4f7f\u3044\u65b9<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u3044\u308d\u3093\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u4e0a\u3052\u308b\u304c\u3001\u7279\u5225\u306a\u30c8\u30d4\u30c3\u30af\uff08GC\u30b5\u30dd\u30fc\u30c8\u306e\u8ffd\u52a0\u3084\u3001\u4f8b\u5916\u3084\u3001\u30c7\u30d0\u30c3\u30b0\u3084\u3001\u30b9\u30d1\u30b2\u30c3\u30c6\u30a3\u306e\u5c71\u3084\u305d\u306e\u4ed6\u8af8\u3005\uff09\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3078\u306e\u30ea\u30f3\u30af\u3082\u542b\u3093\u3067\u3044\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<\/ul>\n<p>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u901a\u3057\u3066\u3001700\u884c\u5f31\u306e\u30b3\u30fc\u30c9\uff08\u7a7a\u884c\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u542b\u3081\u306a\u3044\uff09\u3092\u66f8\u304f\u3053\u3068\u306b\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\u3053\u306e\u5c0f\u3055\u3044\u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u305d\u308c\u306a\u308a\u306b\u4f7f\u3048\u308b\u8a00\u8a9e\u306e\u305f\u3081\u306e\u3001\u3068\u3066\u3082\u5408\u7406\u7684\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\uff08JIT\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u30b3\u30fc\u30c9\u751f\u6210\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u304a\u624b\u88fd\u306e\u5b57\u53e5\u89e3\u6790\u5668\u3084\u69cb\u6587\u89e3\u6790\u5668\u3084AST\u3092\u542b\u3080\uff09\u3092\u5275\u308a\u4e0a\u3052\u308b\u4e8b\u306b\u306a\u308b\u3002<br \/>\n<del datetime=\"2014-06-25T20:56:08+00:00\">\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u9762\u767d\u3044&#8221;hello world&#8221;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u4e2d\u3001\u79c1\u304c\u601d\u3046\u306b\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5927\u304d\u3055\u306f\u3001LLVM\u306e\u529b\u3092\u5f15\u304d\u51fa\u3059\u305f\u3081\u306e\u3001\u305d\u3057\u3066\u8a00\u8a9e\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u8a2d\u8a08\u306b\u8208\u5473\u304c\u3042\u308b\u3042\u306a\u305f\u304c\u306a\u305c\u719f\u8003\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u3001\u3084\u305f\u3089\u9577\u3044\u5951\u7d04\u66f8\u306e\u3088\u3046\u3067\u3042\u308b\u3002<br \/>\n( While other systems may have interesting \u201chello world\u201d tutorials, I think the breadth of this tutorial is a great testament to the strengths of LLVM and why you should consider it if you\u2019re interested in language or compiler design.)<\/del><br \/>\n<ins datetime=\"2014-06-25T20:56:08+00:00\">Hello World\u201d\u304f\u3089\u3044\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3057\u304b\u6301\u305f\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u3082\u3042\u308b\u4e2d\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5e45\u5e83\u3055\u306f\u3001LLVM\u306e\u5f37\u307f\u3084\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u8a2d\u8a08\u306b\u8208\u5473\u3092\u6301\u3064\u4eba\u304cLLVM\u3092\u691c\u8a0e\u3059\u3079\u304d\u7406\u7531\u3092\u3001\u3088\u304f\u793a\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u3002<\/ins><\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6ce8\u610f\u70b9:<br \/>\n\u6211\u3005\u306f\u3001\u3042\u306a\u305f\u304c\u8a00\u8a9e\u3092\u62e1\u5f35\u3057\u3001\u81ea\u5206\u81ea\u8eab\u3067\u8272\u3005\u6539\u9020\u3057\u3066\u904a\u3076\u4e8b\u3092\u671f\u5f85\u3057\u3066\u3044\u308b\u3002<br \/>\n\u30b3\u30fc\u30c9\u3092\u53d7\u3051\u53d6\u308a\u597d\u304d\u306a\u3088\u3046\u306b\u3081\u3061\u3083\u304f\u3061\u3083\u306b\u3057\u3088\u3046\u3002<br \/>\n\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u7269\u51c4\u3044\u30e2\u30f3\u30b9\u30bf\u30fc\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002<br \/>\n\u8a00\u8a9e\u3067\u697d\u3057\u304f\u904a\u3079\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u72ec\u81ea\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\u7b2c1\u7ae0 \u4e07\u83ef\u93e1: \u307e\u3048\u304c\u304d\u3068\u5b57\u53e5\u89e3\u6790\u5668<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl01.html#tutorial-introduction\" target=\"_blank\">\u7b2c1\u7bc0 \u307e\u3048\u304c\u304d<\/a><\/p>\n<p>&#8220;LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5&#8221;\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3078\u3088\u3046\u3053\u305d\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001&#8221;\u3069\u306e\u304f\u3089\u3044\u697d\u3057\u304f\u3001\u3069\u306e\u304f\u3089\u3044\u7c21\u5358\u306b\u51fa\u6765\u308b\u304b\u3092\u793a\u3059\u305f\u3081\u306e&#8221;\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u3056\u3063\u3068\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u4ed6\u306e\u8a00\u8a9e\u3092\u62e1\u5f35\u51fa\u6765\u308b\u3088\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u305f\u3044\u65b9\u306b\u5bfe\u3057\u3066\u3082\u3088\u3044\u624b\u52a9\u3051\u3068\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u51fa\u3066\u304f\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4ed6\u306eLLVM\u7279\u6709\u306e\u4f55\u304b\u3092\u30cf\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u904a\u3073\u5834\u3068\u3057\u3066\u3082\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30b4\u30fc\u30eb\u306f\u3001\u6211\u3005\u306e\u8a00\u8a9e\uff08\u8a00\u8a9e\u3092\u6bb5\u968e\u7684\u306b\u5275\u308a\u4e0a\u3052\u3066\u3044\u304f\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\uff09\u306b\u3064\u3044\u3066\u5c11\u3057\u305a\u3064\u8aac\u660e\u3057\u3066\u3044\u304f\u4e8b\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u6975\u3081\u3066\u5e45\u5e83\u3044\u8a00\u8a9e\u30c7\u30b6\u30a4\u30f3\u305d\u3057\u3066LLVM\u7279\u6709\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\uff08\u5927\u91cf\u306e\u7d30\u304b\u3044\u60c5\u5831\u3067\u3042\u306a\u305f\u3092\u5727\u5012\u3059\u308b\u4e8b\u306a\u304f\u3001\u9053\u7b4b\u306b\u6cbf\u3063\u3066\uff09\u6211\u3005\u304c\u8aac\u660e\u3059\u308b\u4e8b\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u73fe\u4ee3\u7684\u304b\u3064\u307e\u3068\u3082\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u539f\u5247\u306b\u3064\u3044\u3066\u6559\u3048\u308b\u4e8b\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u30c6\u30af\u30cb\u30c3\u30af\u305d\u3057\u3066\u7279\u306bLLVM\u306b\u3064\u3044\u3066\u624b\u3063\u53d6\u308a\u65e9\u304f\u77e5\u308b\u306e\u306b\u6709\u7528\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306f\u3001\u6f14\u7fd2\u3067\u306f\u591a\u304f\u306e\u624b\u629c\u304d\u3092\u7d4c\u3066\u8aac\u660e\u3092\u5358\u7d14\u5316\u3059\u308b\u3067\u3042\u308d\u3046\u4e8b\u3092\u610f\u5473\u3059\u308b\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u30b3\u30fc\u30c9\u306f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u8d77\u3053\u3057\u305f\u308a\u3001\u3044\u308d\u3093\u306a\u5834\u6240\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u4f7f\u3063\u3066\u305f\u308a\u3001Visitors\u30d1\u30bf\u30fc\u30f3\u7b49\u306e\u3088\u3046\u306a\u826f\u3044\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u3057\u304b\u3057\u305d\u306e\u304a\u304b\u3052\u3067\u30b3\u30fc\u30c9\u306f\u304b\u306a\u308a\u5358\u7d14\u306b\u306a\u308b\u3002<br \/>\n\u3082\u3057\u30b3\u30fc\u30c9\u3092\u6df1\u304f\u7814\u7a76\u3057\u305f\u308a\u3001\u5c06\u6765\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u571f\u53f0\u3068\u3057\u3066\u4f7f\u3046\u5834\u5408\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u8db3\u308a\u306a\u3044\u90e8\u5206\u3092\u4fee\u6b63\u3059\u308b\u306e\u306f\u96e3\u3057\u304f\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n<p>\u3059\u3067\u306b\u77e5\u3063\u3066\u305f\u308a\u8208\u5473\u304c\u306a\u3044\u90e8\u5206\u3092\u98db\u3070\u305b\u308b\u3088\u3046\u5404\u7ae0\u306e\u7c21\u5358\u306a\u8aac\u660e\u3092\u3053\u3053\u306b\u8a18\u3057\u3066\u307f\u308b\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u69cb\u9020\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002<\/p>\n<ul>\n<li>\u7b2c1\u7ae0: \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e&#8221;\u4e07\u83ef\u93e1&#8221;\u306e\u7d39\u4ecb\u3068\u3001&#8221;\u4e07\u83ef\u93e1&#8221;\u306e\u5b57\u53e5\u89e3\u6790\u5668\u306e\u5b9a\u7fa9\u3002<br \/>\n\u3053\u3053\u3067\u3001\u6211\u3005\u304c\u6b32\u3057\u3044\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u3001\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3069\u3053\u304b\u3089\u624b\u3092\u3064\u3051\u308b\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u793a\u3059\u3002<br \/>\n\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u51fa\u6765\u308b\u3060\u3051\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u307e\u305f\u30cf\u30c3\u30af\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u5b57\u53e5\u89e3\u6790\u5668\u3001\u69cb\u6587\u89e3\u6790\u5668\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u7b49\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u308f\u305a\u306b\u3001\u5168\u3066\u3092C++\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3002<br \/>\nLLVM\u306f\u305d\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3082\u3061\u3083\u3093\u3068\u52d5\u4f5c\u3059\u308b\u306e\u3067\u3001\u3082\u3057\u305d\u3046\u3044\u3046\u3084\u308a\u65b9\u304c\u597d\u307f\u3067\u3082\u5fc3\u914d\u306f\u8981\u3089\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c2\u7ae0: \u69cb\u6587\u89e3\u6790\u5668\u3068AST\u306e\u5b9f\u88c5\u3002<br \/>\n\u5b57\u53e5\u89e3\u6790\u5668\u3068\u5171\u306b\u3001\u69cb\u6587\u89e3\u6790\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3068AST\u306e\u69cb\u7bc9\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u518d\u5e30\u4e0b\u964d\u69cb\u6587\u89e3\u6790(recursive descent parsing)\u3068\u6f14\u7b97\u5b50\u512a\u5148\u9806\u4f4d\u69cb\u6587\u89e3\u6790(operator precedence parsing)\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u7b2c1\u7ae0\u3068\u7b2c2\u7ae0\u3067\u306fLLVM\u7279\u6709\u306e\u8a71\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u30b3\u30fc\u30c9\u3082\u3053\u306e\u6642\u70b9\u3067\u306fLLVM\u3068\u30ea\u30f3\u30af\u3057\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c3\u7ae0: LLVM IR\u30b3\u30fc\u30c9\u306e\u751f\u6210\u3002<br \/>\nAST\u304b\u3089LLVM IR\u3092\u751f\u6210\u3059\u308b\u4e8b\u304c\u5982\u4f55\u306b\u7c21\u5358\u3067\u3042\u308b\u304b\u306b\u3064\u3044\u3066\u793a\u3059\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c4\u7ae0: JIT\u3068\u6700\u9069\u5316\u30b5\u30dd\u30fc\u30c8\u306e\u8ffd\u52a0\u3002<br \/>\n\u591a\u304f\u306e\u4eba\u304cLLVM\u3092JIT\u3068\u3057\u3066\u4f7f\u3046\u3053\u3068\u306b\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u3002<br \/>\n\u6211\u3005\u306fJIT\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001JIT\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e3\u884c\u3092\u3042\u306a\u305f\u306b\u898b\u305b\u308b\u3002<br \/>\nLLVM\u306f\u4ed6\u306e\u7528\u9014\u3067\u3082\u4fbf\u5229\u3067\u306f\u3042\u308b\u304c\u3001\u3053\u308c\u306f\u305d\u306e\u30d1\u30ef\u30fc\u3092\u793a\u3059\u30b7\u30f3\u30d7\u30eb\u3067\u30bb\u30af\u30b7\u30fc\u306a\u65b9\u6cd5\u3067\u3042\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c5\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u5236\u5fa1\u30d5\u30ed\u30fc<br \/>\n\u3053\u3053\u307e\u3067\u3067\u5b9f\u88c5\u3057\u305f\u8a00\u8a9e\u306b\u3064\u3044\u3066\u3001if\/then\/else\u3084for\u30eb\u30fc\u30d7\u7b49\u306e\u5236\u5fa1\u30d5\u30ed\u30fc\u547d\u4ee4(control flow operations)\u306b\u3088\u3063\u3066\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u308c\u306f\u6211\u3005\u306b\u3001\u5358\u7d14\u306aSSA\u69cb\u9020\u3068\u5236\u5fa1\u30d5\u30ed\u30fc\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u304d\u3063\u304b\u3051\u3092\u4e0e\u3048\u308b\u3002<br \/>\n<em>\u8a33\u6ce8: SSA = \u9759\u7684\u5358\u4e00\u4ee3\u5165(Static Single Assignment)<\/em><br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c6\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50<br \/>\n\u3053\u306e\u7ae0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u81ea\u7531\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u5358\u9805\u6f14\u7b97\u5b50\u3068\u4e8c\u9805\u6f14\u7b97\u5b50\uff08\u3057\u304b\u3082\u512a\u5148\u9806\u4f4d\u5272\u308a\u5f53\u3066\u3082\u53ef\u80fd\uff01\uff09\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u7ae0\u3067\u3042\u308b\u3002<br \/>\n\u3070\u304b\u3052\u3066\u3044\u308b\u304c\u697d\u3057\u3044\u7ae0\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u30eb\u30fc\u30c1\u30f3\u3068\u3057\u3066\u91cd\u8981\u306a\u201d\u8a00\u8a9e\u201d\u306e\u4e00\u90e8\u3092\u69cb\u7bc9\u3059\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c7\u7ae0: \u8a00\u8a9e\u306e\u62e1\u5f35: \u5909\u66f4\u53ef\u80fd\u306a\u5909\u6570(Mutable Variables)<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u4ee3\u5165\u6f14\u7b97\u5b50\u3068\u5171\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u306e\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u3053\u306e\u7ae0\u306e\u9762\u767d\u3044\u70b9\u306f\u3001LLVM\u3067SSA\u5f62\u5f0f\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u7c21\u5358\u3067\u53d6\u308b\u306b\u8db3\u3089\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3068\u3044\u3046\u306e\u304c\u5206\u304b\u308b\u70b9\u3067\u3042\u308b\u3002<br \/>\nLLVM\u306fSSA\u5f62\u5f0f\u306e\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u5168\u90e8\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3002<br \/>\n&nbsp;\n<\/li>\n<li>\u7b2c8\u7ae0: \u7d50\u8ad6\u304a\u3088\u3073LLVM\u306e\u4ed6\u306e\u4f7f\u3044\u65b9<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u8a00\u8a9e\u3092\u62e1\u5f35\u3059\u308b\u3044\u308d\u3093\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u4e0a\u3052\u308b\u304c\u3001\u7279\u5225\u306a\u30c8\u30d4\u30c3\u30af\uff08GC\u30b5\u30dd\u30fc\u30c8\u306e\u8ffd\u52a0\u3084\u3001\u4f8b\u5916\u3084\u3001\u30c7\u30d0\u30c3\u30b0\u3084\u3001\u30b9\u30d1\u30b2\u30c3\u30c6\u30a3\u306e\u5c71\u3084\u305d\u306e\u4ed6\u8af8\u3005\uff09\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3078\u306e\u30ea\u30f3\u30af\u3082\u542b\u3093\u3067\u3044\u308b\u3002<br \/>\n&nbsp;\n<\/li>\n<\/ul>\n<p>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u901a\u3057\u3066\u3001700\u884c\u5f31\u306e\u30b3\u30fc\u30c9\uff08\u7a7a\u884c\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u542b\u3081\u306a\u3044\uff09\u3092\u66f8\u304f\u3053\u3068\u306b\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\u3053\u306e\u5c0f\u3055\u3044\u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u305d\u308c\u306a\u308a\u306b\u4f7f\u3048\u308b\u8a00\u8a9e\u306e\u305f\u3081\u306e\u3001\u3068\u3066\u3082\u5408\u7406\u7684\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\uff08JIT\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u30b3\u30fc\u30c9\u751f\u6210\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u304a\u624b\u88fd\u306e\u5b57\u53e5\u89e3\u6790\u5668\u3084\u69cb\u6587\u89e3\u6790\u5668\u3084AST\u3092\u542b\u3080\uff09\u3092\u5275\u308a\u4e0a\u3052\u308b\u4e8b\u306b\u306a\u308b\u3002<br \/>\n<del datetime=\"2014-06-25T20:56:08+00:00\">\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u9762\u767d\u3044&#8221;hello world&#8221;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u4e2d\u3001\u79c1\u304c\u601d\u3046\u306b\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5927\u304d\u3055\u306f\u3001LLVM\u306e\u529b\u3092\u5f15\u304d\u51fa\u3059\u305f\u3081\u306e\u3001\u305d\u3057\u3066\u8a00\u8a9e\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u8a2d\u8a08\u306b\u8208\u5473\u304c\u3042\u308b\u3042\u306a\u305f\u304c\u306a\u305c\u719f\u8003\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u3001\u3084\u305f\u3089\u9577\u3044\u5951\u7d04\u66f8\u306e\u3088\u3046\u3067\u3042\u308b\u3002<br \/>\n( While other systems may have interesting \u201chello world\u201d tutorials, I think the breadth of this tutorial is a great testament to the strengths of LLVM and why you should consider it if you\u2019re interested in language or compiler design.)<\/del><br \/>\n<ins datetime=\"2014-06-25T20:56:08+00:00\">Hello World\u201d\u304f\u3089\u3044\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3057\u304b\u6301\u305f\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u3082\u3042\u308b\u4e2d\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5e45\u5e83\u3055\u306f\u3001LLVM\u306e\u5f37\u307f\u3084\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u8a2d\u8a08\u306b\u8208\u5473\u3092\u6301\u3064\u4eba\u304cLLVM\u3092\u691c\u8a0e\u3059\u3079\u304d\u7406\u7531\u3092\u3001\u3088\u304f\u793a\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u3002<\/ins><\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6ce8\u610f\u70b9:<br \/>\n\u6211\u3005\u306f\u3001\u3042\u306a\u305f\u304c\u8a00\u8a9e\u3092\u62e1\u5f35\u3057\u3001\u81ea\u5206\u81ea\u8eab\u3067\u8272\u3005\u6539\u9020\u3057\u3066\u904a\u3076\u4e8b\u3092\u671f\u5f85\u3057\u3066\u3044\u308b\u3002<br \/>\n\u30b3\u30fc\u30c9\u3092\u53d7\u3051\u53d6\u308a\u597d\u304d\u306a\u3088\u3046\u306b\u3081\u3061\u3083\u304f\u3061\u3083\u306b\u3057\u3088\u3046\u3002<br \/>\n\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u7269\u51c4\u3044\u30e2\u30f3\u30b9\u30bf\u30fc\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002<br \/>\n\u8a00\u8a9e\u3067\u697d\u3057\u304f\u904a\u3079\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308b\u3002<\/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-2840","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\/2840","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=2840"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/2840\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=2840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=2840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=2840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}