[all-commits] [llvm/llvm-project] 7a1a47: [InstCombine] Fold `(X & C1) | C2` into `X & (C1 |...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7a1a476116481fdbee3c4d016fa2786c4ea3316e
      https://github.com/llvm/llvm-project/commit/7a1a476116481fdbee3c4d016fa2786c4ea3316e
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2023-12-28 (Thu, 28 Dec 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    M llvm/test/Transforms/InstCombine/or.ll

  Log Message:
  -----------
  [InstCombine] Fold `(X & C1) | C2` into `X & (C1 | C2)` iff `(X & C2) == C2` (#76470)

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