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-rw-r--r--llvm/lib/Analysis/ScalarEvolutionExpander.cpp2
-rw-r--r--llvm/lib/Transforms/Scalar/IndVarSimplify.cpp2
2 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp
index 507ced74fd1..fc66ddb6f48 100644
--- a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -526,7 +526,7 @@ Value *SCEVExpander::expandCodeFor(SCEVHandle SH, const Type *Ty) {
Value *SCEVExpander::expand(const SCEV *S) {
// Check to see if we already expanded this.
- std::map<SCEVHandle, Value*>::iterator I = InsertedExpressions.find(S);
+ std::map<SCEVHandle, AssertingVH<Value> >::iterator I = InsertedExpressions.find(S);
if (I != InsertedExpressions.end())
return I->second;
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 89742c55d64..670499062ec 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -298,6 +298,7 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L,
// in the loop, so we don't need an LCSSA phi node anymore.
if (NumPreds == 1) {
PN->replaceAllUsesWith(ExitVal);
+ Rewriter.clear();
RecursivelyDeleteTriviallyDeadInstructions(PN);
break;
}
@@ -418,6 +419,7 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
// Reorder instructions to avoid use-before-def conditions.
FixUsesBeforeDefs(L, Rewriter);
+ Rewriter.clear();
// For completeness, inform IVUsers of the IV use in the newly-created
// loop exit test instruction.
if (NewICmp)
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