[AMDGPU] Clean up symbols in the global namespace.

llvm-svn: 317051
diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.h b/llvm/lib/Target/AMDGPU/AMDGPU.h
index e8f7476..0ddc43a 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.h
@@ -217,39 +217,44 @@
   unsigned FLAT_ADDRESS;     ///< Address space for flat memory.
   unsigned REGION_ADDRESS;   ///< Address space for region memory.
 
-  // The maximum value for flat, generic, local, private, constant and region.
-  const static unsigned MAX_COMMON_ADDRESS = 5;
+  enum : unsigned {
+    // The maximum value for flat, generic, local, private, constant and region.
+    MAX_COMMON_ADDRESS = 5,
 
-  const static unsigned GLOBAL_ADDRESS   = 1;  ///< Address space for global memory (RAT0, VTX0).
-  const static unsigned CONSTANT_ADDRESS = 2;  ///< Address space for constant memory (VTX2)
-  const static unsigned LOCAL_ADDRESS    = 3;  ///< Address space for local memory.
-  const static unsigned PARAM_D_ADDRESS  = 6;  ///< Address space for direct addressible parameter memory (CONST0)
-  const static unsigned PARAM_I_ADDRESS  = 7;  ///< Address space for indirect addressible parameter memory (VTX1)
+    GLOBAL_ADDRESS = 1,   ///< Address space for global memory (RAT0, VTX0).
+    CONSTANT_ADDRESS = 2, ///< Address space for constant memory (VTX2)
+    LOCAL_ADDRESS = 3,    ///< Address space for local memory.
+    /// Address space for direct addressible parameter memory (CONST0)
+    PARAM_D_ADDRESS = 6,
+    /// Address space for indirect addressible parameter memory (VTX1)
+    PARAM_I_ADDRESS = 7,
 
-  // Do not re-order the CONSTANT_BUFFER_* enums.  Several places depend on this
-  // order to be able to dynamically index a constant buffer, for example:
-  //
-  // ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx
+    // Do not re-order the CONSTANT_BUFFER_* enums.  Several places depend on
+    // this order to be able to dynamically index a constant buffer, for
+    // example:
+    //
+    // ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx
 
-  const static unsigned CONSTANT_BUFFER_0 = 8;
-  const static unsigned CONSTANT_BUFFER_1 = 9;
-  const static unsigned CONSTANT_BUFFER_2 = 10;
-  const static unsigned CONSTANT_BUFFER_3 = 11;
-  const static unsigned CONSTANT_BUFFER_4 = 12;
-  const static unsigned CONSTANT_BUFFER_5 = 13;
-  const static unsigned CONSTANT_BUFFER_6 = 14;
-  const static unsigned CONSTANT_BUFFER_7 = 15;
-  const static unsigned CONSTANT_BUFFER_8 = 16;
-  const static unsigned CONSTANT_BUFFER_9 = 17;
-  const static unsigned CONSTANT_BUFFER_10 = 18;
-  const static unsigned CONSTANT_BUFFER_11 = 19;
-  const static unsigned CONSTANT_BUFFER_12 = 20;
-  const static unsigned CONSTANT_BUFFER_13 = 21;
-  const static unsigned CONSTANT_BUFFER_14 = 22;
-  const static unsigned CONSTANT_BUFFER_15 = 23;
+    CONSTANT_BUFFER_0 = 8,
+    CONSTANT_BUFFER_1 = 9,
+    CONSTANT_BUFFER_2 = 10,
+    CONSTANT_BUFFER_3 = 11,
+    CONSTANT_BUFFER_4 = 12,
+    CONSTANT_BUFFER_5 = 13,
+    CONSTANT_BUFFER_6 = 14,
+    CONSTANT_BUFFER_7 = 15,
+    CONSTANT_BUFFER_8 = 16,
+    CONSTANT_BUFFER_9 = 17,
+    CONSTANT_BUFFER_10 = 18,
+    CONSTANT_BUFFER_11 = 19,
+    CONSTANT_BUFFER_12 = 20,
+    CONSTANT_BUFFER_13 = 21,
+    CONSTANT_BUFFER_14 = 22,
+    CONSTANT_BUFFER_15 = 23,
 
-  // Some places use this if the address space can't be determined.
-  const static unsigned UNKNOWN_ADDRESS_SPACE = ~0u;
+    // Some places use this if the address space can't be determined.
+    UNKNOWN_ADDRESS_SPACE = ~0u,
+  };
 };
 
 namespace llvm {