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Add a debug printout, fix a crash on kc++

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llvm-svn: 23450
This commit is contained in:
Chris Lattner 2005-09-26 07:34:35 +00:00
parent 7283d69b9f
commit c1fe36502e
1 changed files with 6 additions and 1 deletions
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7
lib/Transforms/IPO/GlobalOpt.cpp
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@ -320,7 +320,9 @@ static bool CleanupConstantGlobalUsers(Value *V, Constant *Init) {
Changed = true;
} else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(U)) {
if (CE->getOpcode() == Instruction::GetElementPtr) {
Constant *SubInit = ConstantFoldLoadThroughGEPConstantExpr(Init, CE);
Constant *SubInit = 0;
if (Init)
SubInit = ConstantFoldLoadThroughGEPConstantExpr(Init, CE);
Changed |= CleanupConstantGlobalUsers(CE, SubInit);
} else if (CE->getOpcode() == Instruction::Cast &&
isa<PointerType>(CE->getType())) {
@ -1481,6 +1483,9 @@ static bool EvaluateStaticConstructor(Function *F) {
for (std::map<Constant*, Constant*>::iterator I = MutatedMemory.begin(),
E = MutatedMemory.end(); I != E; ++I)
CommitValueTo(I->second, I->first);
DEBUG(std::cerr << "FULLY EVALUATED GLOBAL CTOR FUNCTION '" <<
F->getName() << "'\n");
return true;
}