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-rw-r--r--llvm/lib/Transforms/IPO/IPConstantPropagation.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/IPO/IPConstantPropagation.cpp b/llvm/lib/Transforms/IPO/IPConstantPropagation.cpp
index b3ee499ce96..916135e33cd 100644
--- a/llvm/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/llvm/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -147,8 +147,8 @@ static bool PropagateConstantReturn(Function &F) {
RetVals.push_back(UndefValue::get(F.getReturnType()));
unsigned NumNonConstant = 0;
- for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
- if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator())) {
+ for (BasicBlock &BB : F)
+ if (ReturnInst *RI = dyn_cast<ReturnInst>(BB.getTerminator())) {
for (unsigned i = 0, e = RetVals.size(); i != e; ++i) {
// Already found conflicting return values?
Value *RV = RetVals[i];
@@ -266,13 +266,13 @@ bool IPCP::runOnModule(Module &M) {
// making changes.
while (LocalChange) {
LocalChange = false;
- for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
- if (!I->isDeclaration()) {
+ for (Function &F : M)
+ if (!F.isDeclaration()) {
// Delete any klingons.
- I->removeDeadConstantUsers();
- if (I->hasLocalLinkage())
- LocalChange |= PropagateConstantsIntoArguments(*I);
- Changed |= PropagateConstantReturn(*I);
+ F.removeDeadConstantUsers();
+ if (F.hasLocalLinkage())
+ LocalChange |= PropagateConstantsIntoArguments(F);
+ Changed |= PropagateConstantReturn(F);
}
Changed |= LocalChange;
}
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