[clang] [SYCL] Basic code generation for SYCL kernel caller offload entry point functions. (PR #133030)

[Tom Honermann via cfe-commits]

================
@@ -732,6 +732,16 @@ CodeGenTypes::arrangeBuiltinFunctionDeclaration(CanQualType resultType,
                                  RequiredArgs::All);
 }
 
+const CGFunctionInfo &
+CodeGenTypes::arrangeSYCLKernelCallerDeclaration(QualType resultType,
+                                                 const FunctionArgList &args) {
+  auto argTypes = getArgTypesForDeclaration(Context, args);
----------------
tahonermann wrote:

@erichkeane, @AaronBallman, I submitted a separate PR to address the existing uses of `auto`. Once that lands, I'll rebase this PR. https://github.com/llvm/llvm-project/pull/135861.

https://github.com/llvm/llvm-project/pull/133030