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-rw-r--r--lib/CodeGen/MachineInstr.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 5da6a317cb..18810f2108 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -780,7 +780,7 @@ bool MachineInstr::addRegisterDead(unsigned IncomingReg,
const TargetRegisterInfo *RegInfo,
bool AddIfNotFound) {
bool isPhysReg = TargetRegisterInfo::isPhysicalRegister(IncomingReg);
- bool hasAliases = isPhysReg && RegInfo->getAliasSet(IncomingReg) == 0;
+ bool hasAliases = isPhysReg && RegInfo->getAliasSet(IncomingReg);
bool Found = false;
SmallVector<unsigned,4> DeadOps;
for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
@@ -792,7 +792,7 @@ bool MachineInstr::addRegisterDead(unsigned IncomingReg,
MO.setIsDead();
Found = true;
} else if (hasAliases && MO.isDead() &&
- TargetRegisterInfo::isPhysicalRegister(Reg)) {
+ TargetRegisterInfo::isPhysicalRegister(Reg)) {
// There exists a super-register that's marked dead.
if (RegInfo->isSuperRegister(IncomingReg, Reg))
Found = true;