[llvm] [HLSL] Refactoring DXILABI.h to not depend on scope printer (PR #153840)

[Chris B via llvm-commits]

================
@@ -162,8 +161,7 @@ MDNode *MetadataBuilder::BuildDescriptorTableClause(
     const DescriptorTableClause &Clause) {
   IRBuilder<> Builder(Ctx);
   StringRef ResName =
-      enumToStringRef(dxil::ResourceClass(to_underlying(Clause.Type)),
-                      dxil::getResourceClasses());
+      dxil::getResourceClassName(dxil::ResourceClass(Clause.Type));
----------------
llvm-beanz wrote:

```suggestion
      dxil::getResourceClassName(Clause.Type);
```

https://github.com/llvm/llvm-project/pull/153840