[PATCH] D17305: AMDGPU/SI: Use v_readfirstlane to legalize SMRD with VGPR base pointer

Changpeng Fang via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 17 10:08:30 PST 2016


cfang added a comment.

A good approach. Can we use v_readfirstlane for some other cases in SIFixSGPRCopies? There might be optimization choice which
approaches are better.


http://reviews.llvm.org/D17305





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