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path: root/lib/Transforms/Scalar/LoopStrengthReduce.cpp
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Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index f3834158c1..a39ba6eda2 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -632,7 +632,7 @@ void LoopStrengthReduce::runOnLoop(Loop *L) {
BasicBlock::iterator I = L->getHeader()->begin();
PHINode *PN;
- for (; (PN = dyn_cast<PHINode>(I)); ) {
+ while ((PN = dyn_cast<PHINode>(I))) {
++I; // Preincrement iterator to avoid invalidating it when deleting PN.
// At this point, we know that we have killed one or more GEP instructions.
@@ -664,5 +664,6 @@ void LoopStrengthReduce::runOnLoop(Loop *L) {
}
IVUsesByStride.clear();
+ CastedBasePointers.clear();
return;
}