Add support to model pipeline bypass / forwarding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115005 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CellSPU/SPUSchedule.td b/lib/Target/CellSPU/SPUSchedule.td
index a0b581f..f4d082c 100644
--- a/lib/Target/CellSPU/SPUSchedule.td
+++ b/lib/Target/CellSPU/SPUSchedule.td
@@ -36,7 +36,7 @@
 def ImmLoad      : InstrItinClass;              // EVEN_UNIT
 
 /* Note: The itinerary for the Cell SPU is somewhat contrived... */
-def SPUItineraries : ProcessorItineraries<[ODD_UNIT, EVEN_UNIT], [
+def SPUItineraries : ProcessorItineraries<[ODD_UNIT, EVEN_UNIT], [], [
   InstrItinData<LoadStore   , [InstrStage<6,  [ODD_UNIT]>]>,
   InstrItinData<BranchHints , [InstrStage<6,  [ODD_UNIT]>]>,
   InstrItinData<BranchResolv, [InstrStage<4,  [ODD_UNIT]>]>,