{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/F/FFRI/20200513/20200513102711.jpg","blog_url":"https://engineers.ffri.jp/","blog_title":"FFRI\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/FFRI/","categories":["\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u30fb\u5b66\u4f1a","\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u30fb\u5b66\u4f1a-Black Hat"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fengineers.ffri.jp%2Fentry%2F2021%2F01%2F29%2F154425\" title=\"Black Hat EU 2020 \u53c2\u52a0\u5831\u544a 2 - FFRI\u30a8\u30f3\u30b8\u30cb\u30a2\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>","url":"https://engineers.ffri.jp/entry/2021/01/29/154425","description":"\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002\u57fa\u790e\u6280\u8853\u7814\u7a76\u5ba4\u30ea\u30b5\u30fc\u30c1\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4e2d\u5ddd\u3067\u3059\u3002\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u3001Black Hat EU 2020 \u306e\u53c2\u52a0\u5831\u544a\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3059\u3002 \u4eca\u56de\u306f\u79c1\u304c\u8074\u8b1b\u3057\u3066\u6c17\u306b\u306a\u3063\u305f\u3001\u8208\u5473\u6df1\u3044\u767a\u8868\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002 C/C++ \u3067\u672a\u5b9a\u7fa9\u306e\u52d5\u4f5c\u3068\u306a\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u7b87\u6240\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u958b\u767a Finding Bugs Compiler Knows but Doesn't Tell You: Dissecting Undefined Behavior Optimizations in LLVM\u306f C/C++ \u3067\u672a\u5b9a\u7fa9\u306e\u52d5\u4f5c (undefined behavior; \u4ee5\u4e0b UB) \u306e\u7b87\u6240\u3092\u7279\u5b9a\u3059\u308b\u30c4\u30fc\u30eb\u2026","published":"2021-01-29 00:00:00","provider_name":"Hatena Blog","width":"100%","title":"Black Hat EU 2020 \u53c2\u52a0\u5831\u544a 2","provider_url":"https://hatena.blog","height":"190","author_name":"FFRI"}