Fix r177112: Add ProcResGroup.

This is the other half of r177122 that I meant to commit at the same time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177123 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/SubtargetEmitter.cpp b/utils/TableGen/SubtargetEmitter.cpp
index ac81cef..299a5af 100644
--- a/utils/TableGen/SubtargetEmitter.cpp
+++ b/utils/TableGen/SubtargetEmitter.cpp
@@ -656,6 +656,8 @@
           PRDef->getValueAsDef("Super"), ProcModel);
         SuperIdx = ProcModel.getProcResourceIdx(SuperDef);
       }
+      NumUnits = PRDef->getValueAsInt("NumUnits");
+      IsBuffered = PRDef->getValueAsBit("Buffered");
     }
     // Emit the ProcResourceDesc
     if (i+1 == e)
@@ -881,7 +883,7 @@
         }
       }
       if (Writes.empty()) {
-        DEBUG(dbgs() << ProcModel.ItinsDef->getName()
+        DEBUG(dbgs() << ProcModel.ModelName
               << " does not have resources for itinerary class "
               << SCI->ItinClassDef->getName() << '\n');
       }