[llvm] [SPIR-V] Improve type inference for a known instruction's builtin: OpGroupAsyncCopy (PR #96895)

[Michal Paszkowski via llvm-commits]

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@@ -38,6 +38,12 @@ std::optional<bool> lowerBuiltin(const StringRef DemangledCall,
                                  const SmallVectorImpl<Register> &Args,
                                  SPIRVGlobalRegistry *GR);
 
+/// Helper external function for finding a builtin funtion attributes
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michalpaszkowski wrote:

Typo: funtion -> function

Why do you say this function is external? I think all functions declared in SPIRVBuiltins.h are defined in SPIRVBuiltins.cpp

https://github.com/llvm/llvm-project/pull/96895