| commit | f44631192559ac02e76b20a14e41ebe787168f38 | [log] [tgz] |
|---|---|---|
| author | Roman Lebedev <lebedev.ri@gmail.com> | Wed Sep 12 19:44:26 2018 +0000 |
| committer | Roman Lebedev <lebedev.ri@gmail.com> | Wed Sep 12 19:44:26 2018 +0000 |
| tree | 7129fdd5e2b7932ecae3feebc0f3f7486940a9dc | |
| parent | 4d82ce5c27569b73095fcd825136d3e2af24ac39 [diff] |
[NFC][InstCombine] R38708 - inefficient pattern for high-bits checking. More complicated, canonical pattern: https://rise4fun.com/Alive/uhA https://godbolt.org/z/o4RB8D Also, we need to be careful not to skip some patters... https://bugs.llvm.org/show_bug.cgi?id=38708 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@342074 91177308-0d34-0410-b5e6-96231b3b80d8