[clang] [HLSL] Add static methods for resource initialization (PR #155866)

[Justin Bogner via cfe-commits]

================
@@ -512,6 +536,55 @@ BuiltinTypeMethodBuilder &BuiltinTypeMethodBuilder::dereference(T Ptr) {
   return *this;
 }
 
+template <typename T>
+BuiltinTypeMethodBuilder &
+BuiltinTypeMethodBuilder::accessHandleFieldOnResource(T ResourceRecord) {
+  ensureCompleteDecl();
+
+  Expr *ResourceExpr = convertPlaceholder(ResourceRecord);
+
+  ASTContext &AST = DeclBuilder.SemaRef.getASTContext();
+  FieldDecl *HandleField = DeclBuilder.getResourceHandleField();
+  MemberExpr *HandleExpr = MemberExpr::CreateImplicit(
+      AST, ResourceExpr, false, HandleField, HandleField->getType(), VK_LValue,
+      OK_Ordinary);
+  StmtsList.push_back(HandleExpr);
+  return *this;
+}
+
+template <typename TResource, typename TValue>
----------------
bogner wrote:

LLVM's naming convention is usually `ResourceT` and `ValueT` rather than `TResource` and `TValue`

https://github.com/llvm/llvm-project/pull/155866