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| author | Matthew Devereau <matthew.devereau@arm.com> | 2025-02-18 07:06:56 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-02-18 07:06:56 +0000 |
| commit | 251377c47d296000158347d6a1cba2e6b30132a3 (patch) | |
| tree | 86275cd257ef8c1beea6c0a5643b17d23e73658c /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 77410f2a25529c9675853cf30c76168cccfe0f5d (diff) | |
| download | llvm-251377c47d296000158347d6a1cba2e6b30132a3.zip llvm-251377c47d296000158347d6a1cba2e6b30132a3.tar.gz llvm-251377c47d296000158347d6a1cba2e6b30132a3.tar.bz2 | |
[InstCombine] Fold shift+cttz with power of 2 operands (#127055)
#121386 Introduced cttz intrinsics which caused a regression where
vscale/vscale divisions could no longer be constant folded.
This fold was suggested as a fix in #126411.
https://alive2.llvm.org/ce/z/gWbtPw
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
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