diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineStableHash.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineStableHash.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineStableHash.cpp b/llvm/lib/CodeGen/MachineStableHash.cpp index 9d56696..6da708d 100644 --- a/llvm/lib/CodeGen/MachineStableHash.cpp +++ b/llvm/lib/CodeGen/MachineStableHash.cpp @@ -136,7 +136,8 @@ stable_hash llvm::stableHashValue(const MachineOperand &MO) { const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo(); unsigned RegMaskSize = MachineOperand::getRegMaskSize(TRI->getNumRegs()); - const uint32_t *RegMask = MO.getRegMask(); + const uint32_t *RegMask = + MO.isRegMask() ? MO.getRegMask() : MO.getRegLiveOut(); std::vector<llvm::stable_hash> RegMaskHashes(RegMask, RegMask + RegMaskSize); return stable_hash_combine(MO.getType(), MO.getTargetFlags(), |