[all-commits] [llvm/llvm-project] 4ebfd4: [InstCombine] Always treat inner and/or as bitwise...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4ebfd43cf008b941d88a61a2c549e9a5291ee017
      https://github.com/llvm/llvm-project/commit/4ebfd43cf008b941d88a61a2c549e9a5291ee017
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2025-01-07 (Tue, 07 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineInternal.h
    M llvm/test/Transforms/InstCombine/and-or-icmps.ll
    M llvm/test/Transforms/InstCombine/bit-checks.ll

  Log Message:
  -----------
  [InstCombine] Always treat inner and/or as bitwise (#121766)

In https://github.com/llvm/llvm-project/pull/116065, we pass `IsLogical`
into `foldBooleanAndOr` when folding inner and/or ops. But it is always
safe to treat them as bitwise if the outer ops are bitwise.

Alive2: https://alive2.llvm.org/ce/z/hULrgH
Closes https://github.com/llvm/llvm-project/issues/121701.



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