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Preserve calling conventions when doing IPO

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21798 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-05-09 01:05:50 +00:00
parent c154cef9a1
commit f201dbc1a4
3 changed files with 13 additions and 5 deletions
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lib/Transforms/IPO/ArgumentPromotion.cpp
+5 -1
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@@ -394,6 +394,7 @@ Function *ArgPromotion::DoPromotion(Function *F,
// Create the new function body and insert it into the module...
Function *NF = new Function(NFTy, F->getLinkage(), F->getName());
NF->setCallingConv(F->getCallingConv());
F->getParent()->getFunctionList().insert(F, NF);
// Get the alias analysis information that we need to update to reflect our
@@ -411,7 +412,8 @@ Function *ArgPromotion::DoPromotion(Function *F,
// Loop over the operands, inserting GEP and loads in the caller as
// appropriate.
CallSite::arg_iterator AI = CS.arg_begin();
for (Function::arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I, ++AI)
for (Function::arg_iterator I = F->arg_begin(), E = F->arg_end();
I != E; ++I, ++AI)
if (!ArgsToPromote.count(I))
Args.push_back(*AI); // Unmodified argument
else if (!I->use_empty()) {
@@ -441,8 +443,10 @@ Function *ArgPromotion::DoPromotion(Function *F,
if (InvokeInst *II = dyn_cast<InvokeInst>(Call)) {
New = new InvokeInst(NF, II->getNormalDest(), II->getUnwindDest(),
Args, "", Call);
cast<InvokeInst>(New)->setCallingConv(CS.getCallingConv());
} else {
New = new CallInst(NF, Args, "", Call);
cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
if (cast<CallInst>(Call)->isTailCall())
cast<CallInst>(New)->setTailCall();
}