[clang] [HLSL] Add HLSLAttributedResourceType (PR #106181)

[Justin Bogner via cfe-commits]

================
@@ -6155,6 +6155,53 @@ class BTFTagAttributedType : public Type, public llvm::FoldingSetNode {
   }
 };
 
+class HLSLAttributedResourceType : public Type, public llvm::FoldingSetNode {
+public:
+  struct Attributes {
+    // Data gathered from HLSL resource attributes
+    uint8_t ResourceClass; // maps to llvm::dxil::ResourceClass
+    uint8_t IsROV : 1;
+    Attributes(uint8_t RC, bool rov) : ResourceClass(RC), IsROV(rov) {}
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bogner wrote:

nit, "rov" should be capitalized. It's fairly common practice to just shadow the member names in simple constructors like this, so I might actually write it like so:
```suggestion
    Attributes(uint8_t ResourceClass, bool IsROV)
        : ResourceClass(ResourceClass), IsROV(IsROV) {}
```

https://github.com/llvm/llvm-project/pull/106181