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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2019-07-01 14:28:24 +0000 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2019-07-01 14:28:24 +0000 |
| commit | 34a0b16e290e5de95692a5b2c14c7807a02a0920 (patch) | |
| tree | dc3560da780677e01cede69f4218749cb4a2a1f7 /clang/lib/Frontend/ASTMerge.cpp | |
| parent | 1ad4b99d9482edacc4a2a54f1f11c2c3f8660353 (diff) | |
| download | llvm-34a0b16e290e5de95692a5b2c14c7807a02a0920.zip llvm-34a0b16e290e5de95692a5b2c14c7807a02a0920.tar.gz llvm-34a0b16e290e5de95692a5b2c14c7807a02a0920.tar.bz2 | |
[NFC][InstCombine] Better commutative tests for "shift amount reassociation in bittest" pattern.
As discussed in https://reviews.llvm.org/D63829
*if* *both* shifts are one-use, we'd most likely want to produce `lshr`,
and not rely on ordering.
Also, there should likely be a *separate* fold to do this reordering.
llvm-svn: 364772
Diffstat (limited to 'clang/lib/Frontend/ASTMerge.cpp')
0 files changed, 0 insertions, 0 deletions