[PATCH] D124626: [AMDGPU] Produce waitcounts for LDS DMA

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 28 11:45:55 PDT 2022


arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp:655
     }
-    if (TII->isDS(Inst) && Inst.mayStore()) {
+    if ((TII->isDS(Inst) || mayWriteLDSThroughDMA(Inst)) && Inst.mayStore()) {
       setRegScore(SQ_MAX_PGM_VGPRS + EXTRA_VGPR_LDS, T, CurrScore);
----------------
Swap these checks, Inst.mayStore() && ..


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124626/new/

https://reviews.llvm.org/D124626



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