Use getVNInfoBefore() when it makes sense.
llvm-svn: 144517
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp
index 6c46d53..751d604 100644
--- a/llvm/lib/CodeGen/SplitKit.cpp
+++ b/llvm/lib/CodeGen/SplitKit.cpp
@@ -586,7 +586,7 @@
void SplitEditor::overlapIntv(SlotIndex Start, SlotIndex End) {
assert(OpenIdx && "openIntv not called before overlapIntv");
const VNInfo *ParentVNI = Edit->getParent().getVNInfoAt(Start);
- assert(ParentVNI == Edit->getParent().getVNInfoAt(End.getPrevSlot()) &&
+ assert(ParentVNI == Edit->getParent().getVNInfoBefore(End) &&
"Parent changes value in extended range");
assert(LIS.getMBBFromIndex(Start) == LIS.getMBBFromIndex(End) &&
"Range cannot span basic blocks");