diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 9ee7c0b..549e1a2 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -15,7 +15,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "liveintervals"
+#define DEBUG_TYPE "regalloc"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "VirtRegMap.h"
 #include "llvm/Value.h"
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index cd181cd..7dd070c 100644
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -13,7 +13,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "regcoalescing"
+#define DEBUG_TYPE "regalloc"
 #include "RegisterCoalescer.h"
 #include "LiveDebugVariables.h"
 #include "RegisterClassInfo.h"
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 35834aa..4b2bdca 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -16,7 +16,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "virtregmap"
+#define DEBUG_TYPE "regalloc"
 #include "VirtRegMap.h"
 #include "llvm/Function.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"