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-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 3877f9c3899..68549efad50 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -3395,7 +3395,8 @@ ScalarEvolution::ForgetSymbolicName(Instruction *PN, const SCEV *SymName) {
Visited.insert(PN);
while (!Worklist.empty()) {
Instruction *I = Worklist.pop_back_val();
- if (!Visited.insert(I)) continue;
+ if (!Visited.insert(I).second)
+ continue;
ValueExprMapType::iterator It =
ValueExprMap.find_as(static_cast<Value *>(I));
@@ -4593,7 +4594,8 @@ ScalarEvolution::getBackedgeTakenInfo(const Loop *L) {
SmallPtrSet<Instruction *, 8> Visited;
while (!Worklist.empty()) {
Instruction *I = Worklist.pop_back_val();
- if (!Visited.insert(I)) continue;
+ if (!Visited.insert(I).second)
+ continue;
ValueExprMapType::iterator It =
ValueExprMap.find_as(static_cast<Value *>(I));
@@ -4645,7 +4647,8 @@ void ScalarEvolution::forgetLoop(const Loop *L) {
SmallPtrSet<Instruction *, 8> Visited;
while (!Worklist.empty()) {
Instruction *I = Worklist.pop_back_val();
- if (!Visited.insert(I)) continue;
+ if (!Visited.insert(I).second)
+ continue;
ValueExprMapType::iterator It =
ValueExprMap.find_as(static_cast<Value *>(I));
@@ -4679,7 +4682,8 @@ void ScalarEvolution::forgetValue(Value *V) {
SmallPtrSet<Instruction *, 8> Visited;
while (!Worklist.empty()) {
I = Worklist.pop_back_val();
- if (!Visited.insert(I)) continue;
+ if (!Visited.insert(I).second)
+ continue;
ValueExprMapType::iterator It =
ValueExprMap.find_as(static_cast<Value *>(I));
@@ -7792,7 +7796,7 @@ void ScalarEvolution::SCEVCallbackVH::allUsesReplacedWith(Value *V) {
// that until everything else is done.
if (U == Old)
continue;
- if (!Visited.insert(U))
+ if (!Visited.insert(U).second)
continue;
if (PHINode *PN = dyn_cast<PHINode>(U))
SE->ConstantEvolutionLoopExitValue.erase(PN);
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