[PATCH] D51433: [InstCombine] enhance vector demanded elements to look at a vector select condition operand

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 30 10:56:38 PDT 2018


RKSimon added a comment.

In https://reviews.llvm.org/D51433#1219656, @lebedev.ri wrote:

> I don't see any obvious problems here, but i'm unfamiliar with this area at all..
>  Do we not have any one-use concerns in such transforms?


Its handled at the top of the function


https://reviews.llvm.org/D51433





More information about the llvm-commits mailing list