[PATCH] D40343: AMDGPU: Do not combine loads/store across physreg defs

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 28 12:05:39 PST 2017


rampitec added a comment.

In https://reviews.llvm.org/D40343#938031, @arsenm wrote:

> This pass should probably ignore Subtarget->ldsRequiresM0Init(). The instructions are selected to a set without m0, so this should be able to just check the register uses


Right, I do not propose to check for a feature. I propose to check for actual register uses.


https://reviews.llvm.org/D40343





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