[PATCH] D108150: [Remarks] [AMDGPU] Emit optimization remarks for atomics generating hardware instructions

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:12194
 
-      return (fpModeMatchesGlobalFPAtomicMode(RMW) ||
-              RMW->getFunction()
-                      ->getFnAttribute("amdgpu-unsafe-fp-atomics")
-                      .getValueAsString() == "true")
-                 ? AtomicExpansionKind::None
-                 : AtomicExpansionKind::CmpXChg;
+      if (fpModeMatchesGlobalFPAtomicMode(RMW) ||
+          RMW->getFunction()
----------------
```
      if (fpModeMatchesGlobalFPAtomicMode(RMW))
        return AtomicExpansionKind::None;

      return RMW->getFunction()
                         ->getFnAttribute("amdgpu-unsafe-fp-atomics")
                         .getValueAsString() == "true"
                 ? ReportUnsafeHWInst(AtomicExpansionKind::None)
                 : AtomicExpansionKind::CmpXChg;
```


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108150/new/

https://reviews.llvm.org/D108150