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cleanups, switch GlobalDCE to SmallPtrSet instead of std::set

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-11-01 19:03:42 +00:00
parent 0037bfabd4
commit ec4c7b9766
2 changed files with 10 additions and 16 deletions
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5
lib/Transforms/IPO/GlobalOpt.cpp
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@ -1876,9 +1876,8 @@ bool GlobalOpt::OptimizeFunctions(Module &M) {
if (!F->hasName() && !F->isDeclaration())
F->setLinkage(GlobalValue::InternalLinkage);
F->removeDeadConstantUsers();
if (F->use_empty() && (F->hasLocalLinkage() ||
F->hasLinkOnceLinkage())) {
M.getFunctionList().erase(F);
if (F->use_empty() && (F->hasLocalLinkage() || F->hasLinkOnceLinkage())) {
F->eraseFromParent();
Changed = true;
++NumFnDeleted;
} else if (F->hasLocalLinkage()) {