[PATCH] D72187: AMDGPU: Prepare to use scalar register indexing
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 20 11:22:17 PST 2020
rampitec added inline comments.
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Comment at: llvm/test/CodeGen/AMDGPU/inserted-wait-states.mir:425
$m0 = S_MOV_B32 0
- $sgpr0 = S_MOVRELD_B32 $sgpr0, implicit $m0
+ S_MOVRELD_B32 $sgpr0, $sgpr0, implicit $m0
S_BRANCH %bb.3
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It does not define anything. This is not good. It used to define a wrong register though, which is not good either. Can we have a version which will have a whole super reg def and then read the whole super reg as well?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D72187/new/
https://reviews.llvm.org/D72187
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