[clang] [HLSL] Use hlsl_device address space for getpointer. (PR #127675)

[Helena Kotas via cfe-commits]

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@@ -2379,8 +2379,10 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
     auto *ResourceTy =
         TheCall->getArg(0)->getType()->castAs<HLSLAttributedResourceType>();
     QualType ContainedTy = ResourceTy->getContainedType();
-    // TODO: Map to an hlsl_device address space.
-    TheCall->setType(getASTContext().getPointerType(ContainedTy));
+    auto returnType =
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hekota wrote:

Nit - local variables should be PascalCase.
```suggestion
    auto ReturnType =
```

https://github.com/llvm/llvm-project/pull/127675