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Clean up, no functional change.

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llvm-svn: 103857
This commit is contained in:
Nick Lewycky 2010-05-15 03:41:58 +00:00
parent 420d93c484
commit f9d7cb5fb2
1 changed files with 9 additions and 9 deletions
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18
lib/Transforms/IPO/DeadArgumentElimination.cpp
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@ -535,14 +535,14 @@ void DAE::MarkValue(const RetOrArg &RA, Liveness L,
/// values (according to Uses) live as well.
void DAE::MarkLive(const Function &F) {
DEBUG(dbgs() << "DAE - Intrinsically live fn: " << F.getName() << "\n");
// Mark the function as live.
LiveFunctions.insert(&F);
// Mark all arguments as live.
for (unsigned i = 0, e = F.arg_size(); i != e; ++i)
PropagateLiveness(CreateArg(&F, i));
// Mark all return values as live.
for (unsigned i = 0, e = NumRetVals(&F); i != e; ++i)
PropagateLiveness(CreateRet(&F, i));
// Mark the function as live.
LiveFunctions.insert(&F);
// Mark all arguments as live.
for (unsigned i = 0, e = F.arg_size(); i != e; ++i)
PropagateLiveness(CreateArg(&F, i));
// Mark all return values as live.
for (unsigned i = 0, e = NumRetVals(&F); i != e; ++i)
PropagateLiveness(CreateRet(&F, i));
}
/// MarkLive - Mark the given return value or argument as live. Additionally,
@ -859,7 +859,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator())) {
Value *RetVal;
if (NFTy->getReturnType() == Type::getVoidTy(F->getContext())) {
if (NFTy->getReturnType()->isVoidTy()) {
RetVal = 0;
} else {
assert (RetTy->isStructTy());