[llvm] [SPIRV] Translate {uinc/udec}_wrap as opaque intrinsics and preserve AMDGPU metadata through NonSemantic.AuxData (PR #213685)

[Arseniy Obolenskiy via llvm-commits]

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@@ -65,6 +65,8 @@ SPIRVAuxDataHandler::SPIRVAuxDataHandler(AsmPrinter &AP, const Module &M)
 
 bool SPIRVAuxDataHandler::hasWork() const { return SPVPreserveAuxData; }
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aobolensk wrote:

Does it make sense to remove this func then and replace all uses with `spirvPreserveAuxData()`?

https://github.com/llvm/llvm-project/pull/213685