[clang] [HLSL] Collect explicit resource binding information (part 1) (PR #111203)

[Joshua Batista via cfe-commits]

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@@ -2228,3 +2242,62 @@ QualType SemaHLSL::getInoutParameterType(QualType Ty) {
   Ty.addRestrict();
   return Ty;
 }
+
+// Walks though existing explicit bindings, finds the actual resource class
+// decl the binding applies to and sets it to attr->ResourceField.
+// Additional processing of resource binding can be added here later on,
+// such as preparation for overapping resource detection or implicit binding.
+void SemaHLSL::ProcessResourceBindingOnDecl(VarDecl *D) {
+  if (!D->hasGlobalStorage())
+    return;
+  
+  for (Attr *A : D->attrs()) {
+    HLSLResourceBindingAttr *RBA = dyn_cast<HLSLResourceBindingAttr>(A);
+    if (!RBA)
+      continue;
+
+    // // Cbuffers and Tbuffers are HLSLBufferDecl types
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bob80905 wrote:

double //

https://github.com/llvm/llvm-project/pull/111203