Reapply 153764 and 153761 with a fix.

Use an explicit comparator instead of the default.

The sets are sorted, but not using the default comparator. Hopefully,
this will unbreak the Linux builders.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153772 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/SequenceToOffsetTable.h b/utils/TableGen/SequenceToOffsetTable.h
index 26e7058..09dccbb 100644
--- a/utils/TableGen/SequenceToOffsetTable.h
+++ b/utils/TableGen/SequenceToOffsetTable.h
@@ -103,7 +103,9 @@
 
   /// emit - Print out the table as the body of an array initializer.
   /// Use the Print function to print elements.
-  void emit(raw_ostream &OS, void (*Print)(raw_ostream&, ElemT)) const {
+  void emit(raw_ostream &OS,
+            void (*Print)(raw_ostream&, ElemT),
+            const char *Term = "0") const {
     assert(Entries && "Call layout() before emit()");
     for (typename SeqMap::const_iterator I = Seqs.begin(), E = Seqs.end();
          I != E; ++I) {
@@ -113,7 +115,7 @@
         Print(OS, *SI);
         OS << ", ";
       }
-      OS << "0,\n";
+      OS << Term << ",\n";
     }
   }
 };