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| author | AZero13 <gfunni234@gmail.com> | 2025-11-10 17:32:31 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-10 22:32:31 +0000 |
| commit | 7b12a08f5e0d5e615dee2b62f9a68a03e68b6c93 (patch) | |
| tree | 3e35aba2b5f6858faa35e882d17668a0fccf068e /llvm/unittests/Transforms/Utils/BasicBlockUtilsTest.cpp | |
| parent | d5125b3089ddb4e704752656c011d13b4eab0a2c (diff) | |
| download | llvm-7b12a08f5e0d5e615dee2b62f9a68a03e68b6c93.zip llvm-7b12a08f5e0d5e615dee2b62f9a68a03e68b6c93.tar.gz llvm-7b12a08f5e0d5e615dee2b62f9a68a03e68b6c93.tar.bz2 | |
[AArch64] Allow peephole to optimize AND + signed compare with 0 (#153608)
This should be the peephole's job. Because and sets V flag to 0, this is
why signed comparisons with 0 are okay to replace with tst. Note this is
only for AArch64, because ANDS on ARM leaves the V flag the same.
Fixes: https://github.com/llvm/llvm-project/issues/154387
Diffstat (limited to 'llvm/unittests/Transforms/Utils/BasicBlockUtilsTest.cpp')
0 files changed, 0 insertions, 0 deletions