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

[Matt Arsenault via llvm-commits]

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@@ -194,6 +194,23 @@ LLVM_ABI unsigned getAddressableNumSGPRs(Triple::SubArchType SubArch);
 LLVM_ABI unsigned getSGPRAllocGranule(GPUKind AK);
 LLVM_ABI unsigned getSGPRAllocGranule(Triple::SubArchType SubArch);
 
+/// Number of SIMDs in the functional block a work-group is mapped onto.
+constexpr unsigned FullSIMDs = 4;
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arsenm wrote:

Not sure why this is here, and wouldn't it be a function of the target 

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