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| author | Craig Topper <craig.topper@intel.com> | 2018-09-13 18:52:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-09-13 18:52:58 +0000 |
| commit | 8fc05ce34016bcdf2529ed6bcfcb05e450b4e034 (patch) | |
| tree | 63864ae899b059f5421a48fc4264adf3cae26779 /llvm/tools/llvm-cxxmap/llvm-cxxmap.cpp | |
| parent | 3fc5e72d84178c55faef8784c2d0e6c33a5639cd (diff) | |
| download | llvm-8fc05ce34016bcdf2529ed6bcfcb05e450b4e034.zip llvm-8fc05ce34016bcdf2529ed6bcfcb05e450b4e034.tar.gz llvm-8fc05ce34016bcdf2529ed6bcfcb05e450b4e034.tar.bz2 | |
[InstCombine] Fold (xor (min/max X, Y), -1) -> (max/min ~X, ~Y) when X and Y are freely invertible.
This allows the xor to be removed completely.
This might help with recomitting r341674, but seems good regardless.
Coincidentally fixes PR38915.
Differential Revision: https://reviews.llvm.org/D51964
llvm-svn: 342163
Diffstat (limited to 'llvm/tools/llvm-cxxmap/llvm-cxxmap.cpp')
0 files changed, 0 insertions, 0 deletions