Use an existing method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141855 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 76e6c9966a7578f2fa0607bdfb2c1d446cc2ccba..260cc0ee50a56950b0bd68b35cd66afa3783d317 100644 (file)
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -674,7 +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.getPrevSlot());
+      VNInfo *SrcVNI = SrcInterval.getVNInfoBefore(PredIndex);
       assert(SrcVNI);
       SrcVNI->setHasPHIKill(true);
       continue;