for (CallSite::arg_iterator CI = CS.arg_begin(), CE = CS.arg_end();
CI != CE; ++CI) {
Value *Arg = *CI;
- if (isa<PointerType>(Arg->getType()) && !PointsToLocalMemory(Arg))
+ if (Arg->getType()->isPointerTy() && !PointsToLocalMemory(Arg))
// Writes memory. Just give up.
return false;
}
continue;
for (Function::arg_iterator A = F->arg_begin(), E = F->arg_end(); A!=E; ++A)
- if (isa<PointerType>(A->getType()) && !A->hasNoCaptureAttr() &&
+ if (A->getType()->isPointerTy() && !A->hasNoCaptureAttr() &&
!PointerMayBeCaptured(A, true, /*StoreCaptures=*/false)) {
A->addAttr(Attribute::NoCapture);
++NumNoCapture;
// We annotate noalias return values, which are only applicable to
// pointer types.
- if (!isa<PointerType>(F->getReturnType()))
+ if (!F->getReturnType()->isPointerTy())
continue;
if (!IsFunctionMallocLike(F, SCCNodes))
bool MadeChange = false;
for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
Function *F = SCC[i]->getFunction();
- if (F->doesNotAlias(0) || !isa<PointerType>(F->getReturnType()))
+ if (F->doesNotAlias(0) || !F->getReturnType()->isPointerTy())
continue;
F->setDoesNotAlias(0);