diff options
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index b50d53ce59..1938b4bd36 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -1032,7 +1032,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) { if (KillMO) { if (!FirstKeptMO) { // All uses of regB are being replaced; move the kill to prevMI. - if (LV && LV->removeVirtualRegisterKilled(regB, mi)) + KillMO->setIsKill(false); + if (LV && LV->getVarInfo(regB).removeKill(mi)) LV->addVirtualRegisterKilled(regB, prevMI); } else { if (!KillMOKept) { |