Fix PR1692
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 9e2f11b..afb7339 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -1181,15 +1181,17 @@
// values in original loop's preheader.
// A_ExitValue = min(SplitValue, OrignalLoopExitValue)
// B_StartValue = max(SplitValue, OriginalLoopStartValue)
+ Instruction *InsertPt = L->getHeader()->getFirstNonPHI();
Value *C1 = new ICmpInst(Sign ?
ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT,
AEV,
ExitCondition->getOperand(ExitValueNum),
- "lsplit.ev", PHTerminator);
+ "lsplit.ev", InsertPt);
+
SD.A_ExitValue = new SelectInst(C1, AEV,
ExitCondition->getOperand(ExitValueNum),
- "lsplit.ev", PHTerminator);
-
+ "lsplit.ev", InsertPt);
+
Value *C2 = new ICmpInst(Sign ?
ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT,
BSV, StartValue, "lsplit.sv",