diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
| commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
| tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /lib/CodeGen/DeadMachineInstructionElim.cpp | |
| parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
Diffstat (limited to 'lib/CodeGen/DeadMachineInstructionElim.cpp')
| -rw-r--r-- | lib/CodeGen/DeadMachineInstructionElim.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/DeadMachineInstructionElim.cpp b/lib/CodeGen/DeadMachineInstructionElim.cpp index a54217f5b2fb4..5efe1ffe820c1 100644 --- a/lib/CodeGen/DeadMachineInstructionElim.cpp +++ b/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()) { |