[PATCH] D12946: Avoid pointer truncation by InstCombine with IntToPtr combining

[Matt Arsenault via llvm-commits]

arsenm added a comment.

In http://reviews.llvm.org/D12946#248756, @rampitec wrote:

> This might be a good solution, but what would zero then mean? That would likely break compatibility with existing spir codes.
>
> Stas


The point would be to avoid ever using address space 0. A SPIR loader would have to do a lot of rewriting to eliminate them


http://reviews.llvm.org/D12946