[all-commits] [llvm/llvm-project] 56b322: [InstCombine] Remove the canonicalization of `trun...

[Monad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 56b3222b79632a4bbb36271735556a03b2504791
      https://github.com/llvm/llvm-project/commit/56b3222b79632a4bbb36271735556a03b2504791
  Author: Monad <yanwqmonad at gmail.com>
  Date:   2024-03-29 (Fri, 29 Mar 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/test/Transforms/InstCombine/X86/x86-avx512-inseltpoison.ll
    M llvm/test/Transforms/InstCombine/X86/x86-avx512.ll
    M llvm/test/Transforms/InstCombine/apint-shl-trunc.ll
    M llvm/test/Transforms/InstCombine/cast.ll
    M llvm/test/Transforms/InstCombine/catchswitch-phi.ll
    M llvm/test/Transforms/InstCombine/icmp-mul-and.ll
    M llvm/test/Transforms/InstCombine/icmp-mul-zext.ll
    M llvm/test/Transforms/InstCombine/mul-masked-bits.ll
    M llvm/test/Transforms/InstCombine/mul.ll
    M llvm/test/Transforms/InstCombine/phi.ll
    M llvm/test/Transforms/InstCombine/ptr-int-cast.ll
    M llvm/test/Transforms/InstCombine/reduction-add-sext-zext-i1.ll
    M llvm/test/Transforms/InstCombine/reduction-xor-sext-zext-i1.ll
    M llvm/test/Transforms/PhaseOrdering/X86/merge-functions.ll

  Log Message:
  -----------
  [InstCombine] Remove the canonicalization of `trunc` to `i1` (#84628)

Remove the canonicalization of `trunc` to `i1` according to the
suggestion of
https://github.com/llvm/llvm-project/pull/83829#issuecomment-1986801166

https://github.com/llvm/llvm-project/blob/a84e66a92d7b97f68aa3ae7d2c5839f3fb0d291d/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp#L737-L745

Alive2: https://alive2.llvm.org/ce/z/cacYVA



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications