diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -4037,7 +4037,24 @@
   let Args = [EnumArgument<"ResourceType", "ResourceClass",
                            ["SRV", "UAV", "CBuffer", "Sampler"],
                            ["SRV", "UAV", "CBuffer", "Sampler"]
-                           >];
+                           >,
+              EnumArgument<"ResourceShape", "ResourceKind",
+                           ["Texture1D", "Texture2D", "Texture2DMS",
+                            "Texture3D", "TextureCube", "Texture1DArray",
+                            "Texture2DArray", "Texture2DMSArray",
+                            "TextureCubeArray", "TypedBuffer", "RawBuffer",
+                            "StructuredBuffer", "CBufferKind", "SamplerKind",
+                            "TBuffer", "RTAccelerationStructure", "FeedbackTexture2D",
+                            "FeedbackTexture2DArray"],
+                           ["Texture1D", "Texture2D", "Texture2DMS",
+                            "Texture3D", "TextureCube", "Texture1DArray",
+                            "Texture2DArray", "Texture2DMSArray",
+                            "TextureCubeArray", "TypedBuffer", "RawBuffer",
+                            "StructuredBuffer", "CBufferKind", "SamplerKind",
+                            "TBuffer", "RTAccelerationStructure", "FeedbackTexture2D",
+                            "FeedbackTexture2DArray"]
+                            >
+              ];
   let Documentation = [InternalOnly];
 }
 
diff --git a/clang/lib/Sema/HLSLExternalSemaSource.cpp b/clang/lib/Sema/HLSLExternalSemaSource.cpp
--- a/clang/lib/Sema/HLSLExternalSemaSource.cpp
+++ b/clang/lib/Sema/HLSLExternalSemaSource.cpp
@@ -116,11 +116,12 @@
   }
 
   BuiltinTypeDeclBuilder &
-  annotateResourceClass(HLSLResourceAttr::ResourceClass RC) {
+  annotateResourceClass(HLSLResourceAttr::ResourceClass RC,
+                        HLSLResourceAttr::ResourceKind RK) {
     if (Record->isCompleteDefinition())
       return *this;
     Record->addAttr(
-        HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RC));
+        HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RC, RK));
     return *this;
   }
 
@@ -501,6 +502,7 @@
       .addHandleMember()
       .addDefaultHandleConstructor(*SemaPtr, ResourceClass::UAV)
       .addArraySubscriptOperators()
-      .annotateResourceClass(HLSLResourceAttr::UAV)
+      .annotateResourceClass(HLSLResourceAttr::UAV,
+                             HLSLResourceAttr::TypedBuffer)
       .completeDefinition();
 }
diff --git a/clang/test/AST/HLSL/RWBuffer-AST.hlsl b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
--- a/clang/test/AST/HLSL/RWBuffer-AST.hlsl
+++ b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
@@ -38,7 +38,7 @@
 // CHECK-NEXT: CXXRecordDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit class RWBuffer definition
 
 // CHECK: FinalAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit final
-// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
+// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV TypedBuffer
 // CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
 
 // CHECK: CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> operator[] 'element_type &const (unsigned int) const'
@@ -66,5 +66,5 @@
 // CHECK: TemplateArgument type 'float'
 // CHECK-NEXT: BuiltinType 0x{{[0-9A-Fa-f]+}} 'float'
 // CHECK-NEXT: FinalAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit final
-// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
+// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV TypedBuffer
 // CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc>  implicit referenced h 'float *'