> Handle GEPs with all-zero indices in the same way we handle pointer-
> pointer bitcasts. Also, fix a potentia infinite loop.
Nifty.
> + while (isa<BitCastInst>(v) || isa<GetElementPtrInst>(v))
> + if (BitCastInst* C = dyn_cast<BitCastInst>(v)) {
> + if (isa<PointerType>(C->getSrcTy()))
> + v = C->getOperand(0);
> + else
> + break;
Note that if you know the result type of a bitcast is a pointer, that
you are guaranteed that the operand is also a pointer type, there is
no need to check.
-Chris
_______________________________________________
llvm-commits mailing list
[email protected]
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
