[all-commits] [llvm/llvm-project] 481a32: Bug fix on stable hash calculation for machine ope...

yozhu via All-commits all-commits at lists.llvm.org
Mon Sep 12 13:26:08 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 481a32f58745a1216589c5263772030e16011a45
  Author: YongKang Zhu <yongzhu at fb.com>
  Date:   2022-09-12 (Mon, 12 Sep 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/MachineOperand.h
    M llvm/lib/CodeGen/MachineOperand.cpp
    M llvm/lib/CodeGen/MachineStableHash.cpp

  Log Message:
  Bug fix on stable hash calculation for machine operands RegisterMask and RegisterLiveOut

MachineOperand::getRegMask() returns a pointer to register mask.  We should hash the raw content of register mask instead of its pointer.

Reviewed By: kyulee

Differential Revision: https://reviews.llvm.org/D133637

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