add a debug type

llvm-svn: 22277
diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 05fae52..10f2a37 100644
--- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -17,6 +17,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "deadargelim"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Module.h"
 #include "llvm/Pass.h"