[LLVMdev] bits in a pointer

[Eli Friedman]

On Sun, Nov 11, 2012 at 1:46 PM, Preston Briggs
<preston.briggs at gmail.com> wrote:
> When I have to do arithmetic, using APInt, with the component parts of a
> SCEV *X, I've been using X->getType()->getIntegerBitWidth() to tell me how
> many bits to allocate in my APInts.
>
> Now I've come across a case where the SCEV has a pointer type. How can I
> find the width of a pointer in bits?

DataLayout::getTypeSizeInBits.

-Eli