[llvm-branch-commits] [clang] [llvm] [AMDGPU][Attributor] Rework update of `AAAMDWavesPerEU` (PR #123995)

[Matt Arsenault via llvm-branch-commits]

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@@ -1408,8 +1433,14 @@ static bool runImpl(Module &M, AnalysisGetter &AG, TargetMachine &TM,
     }
   }
 
-  ChangeStatus Change = A.run();
-  return Change == ChangeStatus::CHANGED;
+  bool Changed = A.run() == ChangeStatus::CHANGED;
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arsenm wrote:

Can this be more refined on waves per eu or flat workgroup size changing? 

https://github.com/llvm/llvm-project/pull/123995