When inserting new instructions, use getFirstInsertionPt instead of
getFirstNonPHI so that it will skip over the landingpad instructions as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index ac4e741..2d93cac 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -3621,10 +3621,11 @@
// users.
if (e != 1 && BB->getTerminator()->getNumSuccessors() > 1 &&
!isa<IndirectBrInst>(BB->getTerminator())) {
- Loop *PNLoop = LI.getLoopFor(PN->getParent());
- if (!PNLoop || PN->getParent() != PNLoop->getHeader()) {
+ BasicBlock *Parent = PN->getParent();
+ Loop *PNLoop = LI.getLoopFor(Parent);
+ if (!PNLoop || Parent != PNLoop->getHeader()) {
// Split the critical edge.
- BasicBlock *NewBB = SplitCriticalEdge(BB, PN->getParent(), P);
+ BasicBlock *NewBB = SplitCriticalEdge(BB, Parent, P);
// If PN is outside of the loop and BB is in the loop, we want to
// move the block to be immediately before the PHI block, not