[PATCH] D96639: [AMDGPU] Add two TSFlags: IsAtomicNoRtn and IsAtomicRtn

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp:115
     return false;
-  if (AMDGPU::getAtomicNoRetOp(MI.getOpcode()) != -1 ||
-      AMDGPU::getAtomicRetOp(MI.getOpcode()) != -1)
+  if (SIInstrInfo::isAtomic(MI))
     return false;
----------------
foad wrote:
> I think this is dead too since it is covered by the mayStore just above.
There are atomic loads. Although these are not marked as atomics, which may be a problem. As far as I understand this is just a load with glc.


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  https://reviews.llvm.org/D96639/new/

https://reviews.llvm.org/D96639