diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/IPConstantPropagation.cpp')
-rw-r--r-- | llvm/lib/Transforms/IPO/IPConstantPropagation.cpp | 16 |
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; } |