diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp b/contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp index a54217f..5efe1ff 100644 --- a/contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp +++ b/contrib/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp @@ -154,11 +154,11 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) { if (MO.isReg() && MO.isDef()) { unsigned Reg = MO.getReg(); if (TargetRegisterInfo::isPhysicalRegister(Reg)) { - LivePhysRegs.reset(Reg); // Check the subreg set, not the alias set, because a def // of a super-register may still be partially live after // this def. - for (MCSubRegIterator SR(Reg, TRI); SR.isValid(); ++SR) + for (MCSubRegIterator SR(Reg, TRI,/*IncludeSelf=*/true); + SR.isValid(); ++SR) LivePhysRegs.reset(*SR); } } else if (MO.isRegMask()) { |
