[PATCH] D19390: folding compares for distinct allocations

[Sanjoy Das via llvm-commits]

sanjoy added a comment.

In http://reviews.llvm.org/D19390#409243, @anna wrote:

> agreed. This would work since GEPs are not considered in `isAllocLikeFn`.
>
> Also, `LookThroughBitCast` being true just calls `stripPointerCast()`, so we can have the check as `V->stripPointerCast() != AI && isAllocLikeFn(V, TLI)`. Does that work?


That would work, but I think given that we're passing in false for `LookThroughBitCast` anyway (that's the default), I'd say lets not bother with that.


http://reviews.llvm.org/D19390