[PATCH] D64285: [InstCombine] Fold select (icmp sgt x, -1), lshr (X, Y), ashr (X, Y) to ashr (X, Y))

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D64285#1583589 <https://reviews.llvm.org/D64285#1583589>, @xbolva00 wrote:

> if (Bitwidth == 0) {
>
>     IC->dump();
>   }
>   
>
> %cmp.i = icmp ne %struct.LIST_HELP* %List.addr.0, null


Yep, its a pointer. Just disable the transform if !CmpRHs->getType()->isIntOrIntVectorTy()


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