[llvm] [InstCombine] Avoid breaking SPF by `foldICmpUsingKnownBits` (PR #82472)
Yingwei Zheng via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 23 10:57:49 PST 2024
dtcxzyw wrote:
> Based on the test diffs, we're clearly missing a `umax(smax)` -> `smax` fold. But that should be addressed by adding the fold. Please add some test coverage for the benefit that this is supposed to produce.
Alive2: https://alive2.llvm.org/ce/z/wfEj-e
https://github.com/llvm/llvm-project/pull/82472
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