}
static bool isCallPromotable(CallInst *CI) {
- // TODO: We might be able to handle some cases where the callee is a
- // constantexpr bitcast of a function.
- if (!CI->getCalledFunction())
- return false;
-
IntrinsicInst *II = dyn_cast<IntrinsicInst>(CI);
if (!II)
return false;
continue;
}
- IntrinsicInst *Intr = dyn_cast<IntrinsicInst>(Call);
- if (!Intr) {
- // FIXME: What is this for? It doesn't make sense to promote arbitrary
- // function calls. If the call is to a defined function that can also be
- // promoted, we should be able to do this once that function is also
- // rewritten.
-
- std::vector<Type*> ArgTypes;
- for (unsigned ArgIdx = 0, ArgEnd = Call->getNumArgOperands();
- ArgIdx != ArgEnd; ++ArgIdx) {
- ArgTypes.push_back(Call->getArgOperand(ArgIdx)->getType());
- }
- Function *F = Call->getCalledFunction();
- FunctionType *NewType = FunctionType::get(Call->getType(), ArgTypes,
- F->isVarArg());
- Constant *C = Mod->getOrInsertFunction((F->getName() + ".local").str(),
- NewType, F->getAttributes());
- Function *NewF = cast<Function>(C);
- Call->setCalledFunction(NewF);
- continue;
- }
-
+ IntrinsicInst *Intr = cast<IntrinsicInst>(Call);
Builder.SetInsertPoint(Intr);
switch (Intr->getIntrinsicID()) {
case Intrinsic::lifetime_start: