[llvm] [AMDGPU] Move EU and Wave Queries into TargetParser (PR #215681)

[Chinmay Deshpande via llvm-commits]

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@@ -194,6 +194,20 @@ LLVM_ABI unsigned getAddressableNumSGPRs(Triple::SubArchType SubArch);
 LLVM_ABI unsigned getSGPRAllocGranule(GPUKind AK);
 LLVM_ABI unsigned getSGPRAllocGranule(Triple::SubArchType SubArch);
 
+/// \returns Number of SIMDs a work-group's waves run on for the target and
+/// full-SIMD mode setting.
+LLVM_ABI unsigned getWorkGroupSIMDs(GPUKind AK, bool FullSIMDMode);
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chinmaydd wrote:

Do you mean `getNumSIMDsPerCU` ? I thought we wanted to walk away from the `CU` terminology.

Or something like `getNumWorkgroupSIMD` ?

https://github.com/llvm/llvm-project/pull/215681