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-rw-r--r--contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp b/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp
index 227eb47..260cc0e 100644
--- a/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp
+++ b/contrib/llvm/lib/CodeGen/StrongPHIElimination.cpp
@@ -47,6 +47,7 @@
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
@@ -673,7 +674,7 @@ void StrongPHIElimination::InsertCopiesForPHI(MachineInstr *PHI,
if (PHIColor && SrcColor == PHIColor) {
LiveInterval &SrcInterval = LI->getInterval(SrcReg);
SlotIndex PredIndex = LI->getMBBEndIdx(PredBB);
- VNInfo *SrcVNI = SrcInterval.getVNInfoAt(PredIndex.getPrevIndex());
+ VNInfo *SrcVNI = SrcInterval.getVNInfoBefore(PredIndex);
assert(SrcVNI);
SrcVNI->setHasPHIKill(true);
continue;
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