[clang] [llvm] [clang] Add spir_kernel attribute (PR #137882)

[Erich Keane via cfe-commits]

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@@ -5503,6 +5503,9 @@ bool Sema::CheckCallingConvAttr(const ParsedAttr &Attrs, CallingConv &CC,
                                   llvm::Log2_64(ABIVLen) - 5);
     break;
   }
+  case ParsedAttr::AT_SPIRKernel:
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erichkeane wrote:

Perhaps a silly request, but please sort this as 'not last'.  It is too easy to miss when after a big block.

https://github.com/llvm/llvm-project/pull/137882