[PATCH] D108049: [InstCombine] Extend canonicalizeClampLike to handle truncated inputs
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Oct 16 03:19:26 PDT 2021
dmgreen updated this revision to Diff 380162.
dmgreen added a comment.
Added a check for C0 being zero. This is the proof for the UGT part:
https://alive2.llvm.org/ce/z/tr8drB
I'm not sure if this case is possible to test. The icmp will usually have been simplified away by the time we visit this pattern.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D108049/new/
https://reviews.llvm.org/D108049
Files:
llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
llvm/test/Transforms/InstCombine/truncating-saturate.ll
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