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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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3
lib/Transforms/IPO/DeadArgumentElimination.cpp
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@@ -400,6 +400,7 @@ void DAE::RemoveDeadArgumentsFromFunction(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);
// Loop over all of the callers of the function, transforming the call sites
@@ -428,8 +429,10 @@ void DAE::RemoveDeadArgumentsFromFunction(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();
}