[llvm] [InstCombine] Fold `ucmp/scmp(x, y) >> N` to `zext/sext(x < y)` when N is one less than the width of the result of `ucmp/scmp` (PR #104009)

Volodymyr Vasylkun via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 15 10:08:34 PDT 2024

Previous message: [llvm] [InstCombine] Fold `ucmp/scmp(x, y) >> N` to `zext/sext(x < y)` when N is one less than the width of the result of `ucmp/scmp` (PR #104009)
Next message: [llvm] 8320b97 - [InstCombine] Fold an unsigned comparison of `add nsw X, C` with a constant into a signed comparison (#103480)
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https://github.com/Poseydon42 closed https://github.com/llvm/llvm-project/pull/104009

Previous message: [llvm] [InstCombine] Fold `ucmp/scmp(x, y) >> N` to `zext/sext(x < y)` when N is one less than the width of the result of `ucmp/scmp` (PR #104009)
Next message: [llvm] 8320b97 - [InstCombine] Fold an unsigned comparison of `add nsw X, C` with a constant into a signed comparison (#103480)
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

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