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-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 3a1bfc25fe..76fc5809f5 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -303,10 +303,10 @@ void RA::linearScan()
for (unsigned i = 0, e = handled_.size(); i != e; ++i) {
LiveInterval *HI = handled_[i];
- if (HI->liveAt(StartIdx)) {
- unsigned Reg = HI->reg;
- if (MRegisterInfo::isVirtualRegister(Reg))
- Reg = vrm_->getPhys(Reg);
+ unsigned Reg = HI->reg;
+ if (!vrm_->hasStackSlot(Reg) && HI->liveAt(StartIdx)) {
+ assert(MRegisterInfo::isVirtualRegister(Reg));
+ Reg = vrm_->getPhys(Reg);
MBB->addLiveIn(Reg);
}
}