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| author | Mihail Mihov <mihovmihailp+github@gmail.com> | 2025-10-24 18:40:11 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-10-25 00:40:11 +0800 |
| commit | 6034ab3d98bf75fd6e6b231a6601d0536e44c222 (patch) | |
| tree | 7310e96efc403d2eef7d9069a37909bfcf8142f7 /llvm/lib/IR/Module.cpp | |
| parent | bf553338e5e1e4520d69ef5b34a8659bf3d92492 (diff) | |
| download | llvm-6034ab3d98bf75fd6e6b231a6601d0536e44c222.zip llvm-6034ab3d98bf75fd6e6b231a6601d0536e44c222.tar.gz llvm-6034ab3d98bf75fd6e6b231a6601d0536e44c222.tar.bz2 | |
[InstCombine] Add CTLZ -> CTTZ simplification (#164733)
This PR adds the simplification `ctlz(~x & (x - 1)) -> bitwidth -
cttz(x, false)` ([Alive2](https://alive2.llvm.org/ce/z/vVDRCu)).
Closes issue #164436
Diffstat (limited to 'llvm/lib/IR/Module.cpp')
0 files changed, 0 insertions, 0 deletions