[llvm] [AMDGPU] Move SGPR Count Queries into TargetParser (PR #209848)

[via llvm-commits]

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@@ -1491,8 +1465,9 @@ unsigned getOccupancyWithNumSGPRs(const MCSubtargetInfo &STI, unsigned SGPRs) {
   if (!isSGPROccupancyLimited(STI))
     return MaxWaves;
 
-  return getOccupancyWithNumSGPRs(SGPRs, MaxWaves, getTotalNumSGPRs(STI),
-                                  getSGPRAllocGranule(STI),
+  GPUKind Kind = parseArchAMDGCN(STI.getCPU());
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theSK2005 wrote:

I don't see any alternatives to get GPUKind here other than parsing this way. What should be done instead?

https://github.com/llvm/llvm-project/pull/209848