[all-commits] [llvm/llvm-project] 5d3d08: [InstCombinePHI] Remove dead PHI on UnaryOperator ...

[LiqinWeng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5d3d08463ddae193c2b2c7d58e465dd397078269
      https://github.com/llvm/llvm-project/commit/5d3d08463ddae193c2b2c7d58e465dd397078269
  Author: LiqinWeng <liqin.weng at spacemit.com>
  Date:   2023-11-07 (Tue, 07 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
    M llvm/test/Transforms/InstCombine/phi.ll

  Log Message:
  -----------
  [InstCombinePHI] Remove dead PHI on UnaryOperator (#71386)

This patch mainly solves the problem of dead PHI on UnaryOperator