[llvm] [DAGCombine] Transform `shl X, cttz(Y)` to `mul (Y & -Y), X` if cttz is unsupported (PR #85066)

Yingwei Zheng via llvm-commits llvm-commits at lists.llvm.org
Mon May 27 11:07:53 PDT 2024

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dtcxzyw wrote:

Ping

https://github.com/llvm/llvm-project/pull/85066

Previous message: [llvm] [InstCombine] Fold `select Cond, not X, X` into `Cond ^ X` (PR #90089)
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