[Modules] Fix potential ODR violations by sinking the DEBUG_TYPE
definition below all of the header #include lines, TableGen edition.

llvm-svn: 206846
diff --git a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
index 64796a0..42639cc 100644
--- a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -12,8 +12,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "decoder-emitter"
-
 #include "CodeGenTarget.h"
 #include "llvm/ADT/APInt.h"
 #include "llvm/ADT/SmallString.h"
@@ -34,6 +32,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "decoder-emitter"
+
 namespace {
 struct EncodingField {
   unsigned Base, Width, Offset;