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Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index b305fc2ab1..446dc652b9 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -455,7 +455,7 @@ void LiveIntervals::handleRegisterDef(MachineBasicBlock *MBB,
void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
SlotIndex MIIdx,
- LiveInterval &interval, bool isAlias) {
+ LiveInterval &interval) {
DEBUG(dbgs() << "\t\tlivein register: " << PrintReg(interval.reg, tri_));
// Look for kills, if it reaches a def before it's killed, then it shouldn't
@@ -505,13 +505,8 @@ void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
// Live-in register might not be used at all.
if (!SeenDefUse) {
- if (isAlias) {
- DEBUG(dbgs() << " dead");
- end = MIIdx.getDeadSlot();
- } else {
- DEBUG(dbgs() << " live through");
- end = getMBBEndIdx(MBB);
- }
+ DEBUG(dbgs() << " live through");
+ end = getMBBEndIdx(MBB);
}
SlotIndex defIdx = getMBBStartIdx(MBB);