> URL: http://llvm.org/viewvc/llvm-project?rev=45913&view=rev
> Log:
> Add hasByValArgument() to test if a call instruction has byval
> argument(s).
Ok.
> +/// @brief Determine if any call argument is an aggregate passed by
> value.
> +bool CallInst::hasByValArgument() const {
> + const Value *Callee = getCalledValue();
> + const PointerType *CalleeTy = cast<PointerType>(Callee->getType());
> + const FunctionType *FTy = cast<FunctionType>(CalleeTy-
> >getElementType());
> + for (unsigned i = 1, e = FTy->getNumParams()+1; i != e; ++i)
Instead of walking from 1 .. FTy->getNumParams(), you should walk from
1 .. CI->getNumOperands(). This handles varargs right and is simpler.
-Chris
>
> + if (paramHasAttr(i, ParamAttr::ByVal))
> + return true;
> + return false;
> +}
> +
> void CallInst::setDoesNotThrow(bool doesNotThrow) {
> const ParamAttrsList *PAL = getParamAttrs();
> if (doesNotThrow)
>
>
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