diff --git a/include/llvm/CodeGen/RegAllocCommon.h b/include/llvm/CodeGen/RegAllocCommon.h
deleted file mode 100644
index 7c5cf049521..00000000000
--- a/include/llvm/CodeGen/RegAllocCommon.h
+++ /dev/null
@@ -1,18 +0,0 @@
-
-
-#ifndef REG_ALLOC_COMMON_H
-#define REG_ALLOC_COMMON_H
-
-// set DEBUG_RA for printing out debug messages
-// if DEBUG_RA is 1 normal output messages
-// if DEBUG_RA is 2 extensive debug info for each instr
-
-enum RegAllocDebugLevel_t {
-  RA_DEBUG_None    = 0,
-  RA_DEBUG_Normal  = 1,
-  RA_DEBUG_Verbose = 2,
-};
-
-extern RegAllocDebugLevel_t DEBUG_RA;
-
-#endif
diff --git a/lib/CodeGen/RegAlloc/RegAllocCommon.h b/lib/CodeGen/RegAlloc/RegAllocCommon.h
deleted file mode 100644
index 7c5cf049521..00000000000
--- a/lib/CodeGen/RegAlloc/RegAllocCommon.h
+++ /dev/null
@@ -1,18 +0,0 @@
-
-
-#ifndef REG_ALLOC_COMMON_H
-#define REG_ALLOC_COMMON_H
-
-// set DEBUG_RA for printing out debug messages
-// if DEBUG_RA is 1 normal output messages
-// if DEBUG_RA is 2 extensive debug info for each instr
-
-enum RegAllocDebugLevel_t {
-  RA_DEBUG_None    = 0,
-  RA_DEBUG_Normal  = 1,
-  RA_DEBUG_Verbose = 2,
-};
-
-extern RegAllocDebugLevel_t DEBUG_RA;
-
-#endif
diff --git a/lib/Target/SparcV9/RegAlloc/RegAllocCommon.h b/lib/Target/SparcV9/RegAlloc/RegAllocCommon.h
deleted file mode 100644
index 7c5cf049521..00000000000
--- a/lib/Target/SparcV9/RegAlloc/RegAllocCommon.h
+++ /dev/null
@@ -1,18 +0,0 @@
-
-
-#ifndef REG_ALLOC_COMMON_H
-#define REG_ALLOC_COMMON_H
-
-// set DEBUG_RA for printing out debug messages
-// if DEBUG_RA is 1 normal output messages
-// if DEBUG_RA is 2 extensive debug info for each instr
-
-enum RegAllocDebugLevel_t {
-  RA_DEBUG_None    = 0,
-  RA_DEBUG_Normal  = 1,
-  RA_DEBUG_Verbose = 2,
-};
-
-extern RegAllocDebugLevel_t DEBUG_RA;
-
-#endif