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Added code to verify that llvm.readio's pointer argument returns something

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that matches its return type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12944 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John Criswell 2004-04-14 14:49:36 +00:00
parent 5365b6d143
commit 17f64258cf
1 changed files with 8 additions and 3 deletions
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11
lib/VMCore/Verifier.cpp
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@ -638,15 +638,20 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
NumArgs = 1;
break;
case Intrinsic:: readio:
case Intrinsic:: readio: {
const Type * ParamType = FT->getParamType(0);
const Type * ReturnType = FT->getReturnType();
Assert1(FT->getNumParams() == 1,
"Illegal # arguments for intrinsic function!", IF);
Assert1(FT->getReturnType()->isFirstClassType(),
Assert1(ReturnType->isFirstClassType(),
"Return type is not a first class type!", IF);
Assert1(FT->getParamType(0)->getPrimitiveID() == Type::PointerTyID,
Assert1(ParamType->getPrimitiveID() == Type::PointerTyID,
"First argument not a pointer!", IF);
Assert1(((dyn_cast<PointerType>(ParamType)->getContainedType(0)) == ReturnType), "Pointer type doesn't match return type!", IF);
NumArgs = 1;
break;
}
case Intrinsic::setjmp: NumArgs = 1; break;
case Intrinsic::longjmp: NumArgs = 2; break;