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Keep calling-convention and tail-call bit when creating new invoke or call.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66384 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2009-03-08 19:02:17 +00:00
parent 087fcf3e89
commit d694a789cb
1 changed files with 13 additions and 10 deletions
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23
lib/Transforms/IPO/PartialSpecialization.cpp
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@ -65,7 +65,7 @@ SpecializeFunction(Function* F,
DenseSet<unsigned> deleted; DenseSet<unsigned> deleted;
for (DenseMap<const Value*, Value*>::iterator for (DenseMap<const Value*, Value*>::iterator
repb = replacements.begin(), repe = replacements.end(); repb = replacements.begin(), repe = replacements.end();
repb != repe; ++ repb) repb != repe; ++repb)
deleted.insert(cast<Argument>(repb->first)->getArgNo()); deleted.insert(cast<Argument>(repb->first)->getArgNo());
Function* NF = CloneFunction(F, replacements); Function* NF = CloneFunction(F, replacements);
@ -74,7 +74,7 @@ SpecializeFunction(Function* F,
for (Value::use_iterator ii = F->use_begin(), ee = F->use_end(); for (Value::use_iterator ii = F->use_begin(), ee = F->use_end();
ii != ee; ) { ii != ee; ) {
Value::use_iterator i = ii;; Value::use_iterator i = ii;
++ii; ++ii;
if (isa<CallInst>(i) || isa<InvokeInst>(i)) { if (isa<CallInst>(i) || isa<InvokeInst>(i)) {
CallSite CS(cast<Instruction>(i)); CallSite CS(cast<Instruction>(i));
@ -85,16 +85,19 @@ SpecializeFunction(Function* F,
if (!deleted.count(x)) if (!deleted.count(x))
args.push_back(CS.getArgument(x)); args.push_back(CS.getArgument(x));
Value* NCall; Value* NCall;
if (isa<CallInst>(i)) if (CallInst *CI = dyn_cast<CallInst>(i)) {
NCall = CallInst::Create(NF, args.begin(), args.end(), NCall = CallInst::Create(NF, args.begin(), args.end(),
CS.getInstruction()->getName(), CI->getName(), CI);
CS.getInstruction()); cast<CallInst>(NCall)->setTailCall(CI->isTailCall());
else cast<CallInst>(NCall)->setCallingConv(CI->getCallingConv());
NCall = InvokeInst::Create(NF, cast<InvokeInst>(i)->getNormalDest(), } else {
cast<InvokeInst>(i)->getUnwindDest(), InvokeInst *II = cast<InvokeInst>(i);
NCall = InvokeInst::Create(NF, II->getNormalDest(),
II->getUnwindDest(),
args.begin(), args.end(), args.begin(), args.end(),
CS.getInstruction()->getName(), II->getName(), II);
CS.getInstruction()); cast<InvokeInst>(NCall)->setCallingConv(II->getCallingConv());
}
CS.getInstruction()->replaceAllUsesWith(NCall); CS.getInstruction()->replaceAllUsesWith(NCall);
CS.getInstruction()->eraseFromParent(); CS.getInstruction()->eraseFromParent();
} }