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preserve the tail marker

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21734 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-06 06:46:58 +00:00
parent cfae2e80c8
commit 1430ef134d
3 changed files with 6 additions and 0 deletions
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2
lib/Transforms/ExprTypeConvert.cpp
View File

@ -523,6 +523,8 @@ Value *llvm::ConvertExpressionToType(Value *V, const Type *Ty,
Res = new CallInst(Constant::getNullValue(NewPTy),
std::vector<Value*>(I->op_begin()+1, I->op_end()),
Name);
if (cast<CallInst>(I)->isTailCall())
cast<CallInst>(Res)->setTailCall();
VMC.ExprMap[I] = Res;
Res->setOperand(0, ConvertExpressionToType(I->getOperand(0),NewPTy,VMC,TD));
break;

2
lib/Transforms/IPO/ArgumentPromotion.cpp
View File

@ -443,6 +443,8 @@ Function *ArgPromotion::DoPromotion(Function *F,
Args, "", Call);
} else {
New = new CallInst(NF, Args, "", Call);
if (cast<CallInst>(Call)->isTailCall())
cast<CallInst>(New)->setTailCall();
}
Args.clear();

2
lib/Transforms/IPO/DeadArgumentElimination.cpp
View File

@ -430,6 +430,8 @@ void DAE::RemoveDeadArgumentsFromFunction(Function *F) {
Args, "", Call);
} else {
New = new CallInst(NF, Args, "", Call);
if (cast<CallInst>(Call)->isTailCall())
cast<CallInst>(New)->setTailCall();
}
Args.clear();