[llvm-branch-commits] [llvm] AMDGPU: Handle legal v2f16/v2bf16 atomicrmw fadd for global/flat (PR #95394)

[Stanislav Mekhanoshin via llvm-branch-commits]

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@@ -15931,6 +15931,26 @@ static OptimizationRemark emitAtomicRMWLegalRemark(const AtomicRMWInst *RMW) {
          << " operation at memory scope " << MemScope;
 }
 
+static bool isHalf2OrBFloat2(Type *Ty) {
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rampitec wrote:

Does the underlying type really matter? Is 2 x 16-bit type sufficient?

https://github.com/llvm/llvm-project/pull/95394