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| author | Yingwei Zheng <dtcxzyw2333@gmail.com> | 2024-03-13 21:52:40 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-03-13 21:52:40 +0800 |
| commit | 83d178843f4322159b6469f430a8a241b8672d6d (patch) | |
| tree | 13d6ac0d2f7fb82c5703f6bde0159f302b804c3f /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | e48d5a838f69e0a8e0ae95a8aed1a8809f45465a (diff) | |
| download | llvm-83d178843f4322159b6469f430a8a241b8672d6d.zip llvm-83d178843f4322159b6469f430a8a241b8672d6d.tar.gz llvm-83d178843f4322159b6469f430a8a241b8672d6d.tar.bz2 | |
[InstCombine] Set zero_is_poison for ctlz/cttz if they are only used as shift amounts (#85035)
Alive2: https://alive2.llvm.org/ce/z/r-67t9
It would improve the codegen if the target doesn't provide a defined
value for ctlz/cttz with zero.
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions