AMDGPU: Update AMDGPURuntimeMetadata.h for enums of address space qualifiers

llvm-svn: 278682

llvm/lib/Target/AMDGPU/AMDGPURuntimeMetadata.h

@@ -131,6 +131,13 @@ namespace RuntimeMD {
       WriteOnly  = 2,
       ReadWrite  = 3,
     };
+
+    enum AddressSpaceQualifer : uint8_t {
+      Private    = 0,
+      Global     = 1,
+      Constant   = 2,
+      Local      = 3,
+    };
   } // namespace KernelArg
 } // namespace RuntimeMD
 } // namespace AMDGPU