diff --git a/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp b/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
index d3fba6a92357a..ee10500a7ff50 100644
--- a/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
@@ -29,7 +29,7 @@
 using namespace llvm;
 
 enum {
-  IndexWidth = 6,
+  IndexWidth = 7,
   FullIndexWidth = IndexWidth + 4,
   HistOpcWidth = 40,
 };