{"provider_url":"https://hatena.blog","title":" llvm\u3067sizeof","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsile.hatenablog.jp%2Fentry%2F20101108%2F1289227062\" title=\" llvm\u3067sizeof - sile\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/sile/","blog_title":"sile\u306e\u30d6\u30ed\u30b0","version":"1.0","type":"rich","published":"2010-11-08 23:37:42","description":"LLVM\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u8a00\u8a9e\u3067\u69cb\u9020\u4f53\u306e\u30b5\u30a4\u30ba(\u305d\u306e\u69cb\u9020\u4f53\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u30d0\u30a4\u30c8\u6570)\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3002 C\u8a00\u8a9e\u306esizeof\u6f14\u7b97\u5b50\u306e\u3088\u3046\u306a\u69cb\u9020\u4f53(\u6216\u3044\u306f\u578b\u4e00\u822c)\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3059\u308b\u76f4\u63a5\u7684\u306a\u65b9\u6cd5\u306f\u306a\u3055\u305d\u3046\u3060\u3051\u3069\u3001\u5bfe\u8c61\u3068\u306a\u308b\u69cb\u9020\u4f53\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u5024\u3092\u5229\u7528\u3057\u3066\u7b97\u51fa\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002 ;; \u6574\u6570\u5024\u306e\u30da\u30a2\u3092\u4fdd\u6301\u3059\u308b\u69cb\u9020\u4f53(\u306e\u578b) %PAIR = type {i32, i32} ;; %PAIR\u578b\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3059\u308b ;; \u6b21\u306eC\u8a00\u8a9e\u306e\u6587\u306b\u5bfe\u5fdc: int size = (int)((PAIR*)(NULL)+1); %size = i32 ptrtoint (%PAIR* getelementptr (%PAIR* n\u2026","author_name":"sile","categories":["llvm"],"blog_url":"https://sile.hatenablog.jp/","height":"190","width":"100%","image_url":null,"url":"https://sile.hatenablog.jp/entry/20101108/1289227062"}