[PATCH] D62058: [AMDGPU] gfx1010 Avoid SMEM WAR hazard for some s_waitcnt values

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: lib/Target/AMDGPU/GCNHazardRecognizer.cpp:931
+          return (Decoded.LgkmCnt == 0);
+        } else if (MI->getOpcode() == AMDGPU::S_WAITCNT_LGKMCNT) {
+          if (MI->getOperand(0).getReg() != AMDGPU::SGPR_NULL) {
----------------
No else after return


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62058/new/

https://reviews.llvm.org/D62058