[llvm] r188507 - Don't do FoldCmpLoadFromIndexedGlobal for non inbounds GEPs

[Dan Gohman]

On Thu, Aug 15, 2013 at 4:11 PM, Matt Arsenault
<Matthew.Arsenault at amd.com>wrote:

> Author: arsenm
> Date: Thu Aug 15 18:11:07 2013
> New Revision: 188507
>
> URL: http://llvm.org/viewvc/llvm-project?rev=188507&view=rev
> Log:
> Don't do FoldCmpLoadFromIndexedGlobal for non inbounds GEPs
>

I don't see how inbounds is meaningful here. inbounds includes "one past
the end" pointers, so there is no guarantee that a load from an inbounds
getelementptr pointer value will load from within the bounds of the object.

Dan
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