diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 4619fd7f4f0..a928693b97b 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -12,7 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "simpleregistercoalescing"
+#define DEBUG_TYPE "regcoalescing"
 #include "llvm/CodeGen/SimpleRegisterCoalescing.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "VirtRegMap.h"