Fix generation of certain scheduler itineraries.

llvm-svn: 36338

1 files changed, 2 insertions, 1 deletions

diff --git a/llvm/utils/TableGen/SubtargetEmitter.cpp b/llvm/utils/TableGen/SubtargetEmitter.cpp
index 6cc28d7c7f9..f6c7a44f347 100644
--- a/llvm/utils/TableGen/SubtargetEmitter.cpp
+++ b/llvm/utils/TableGen/SubtargetEmitter.cpp
@@ -218,7 +218,7 @@ void SubtargetEmitter::FormItineraryString(Record *ItinData,
 
   // For each stage
   unsigned N = NStages = StageList.size();
-  for (unsigned i = 0; i < N; i++) {
+  for (unsigned i = 0; i < N;) {
     // Next stage
     Record *Stage = StageList[i];
   
@@ -241,6 +241,7 @@ void SubtargetEmitter::FormItineraryString(Record *ItinData,
     
     // Close off stage
     ItinString += " }";
+    if (++i < N) ItinString += ", ";
   }
 }