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/Mips/MipsSchedule.td b/lib/Target/Mips/MipsSchedule.td
index 055ff32..49ca5d1 100644
--- a/lib/Target/Mips/MipsSchedule.td
+++ b/lib/Target/Mips/MipsSchedule.td
@@ -40,7 +40,7 @@
 //===----------------------------------------------------------------------===//
 // Mips Generic instruction itineraries.
 //===----------------------------------------------------------------------===//
-def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [
+def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [], [
   InstrItinData<IIAlu              , [InstrStage<1,  [ALU]>]>,
   InstrItinData<IILoad             , [InstrStage<3,  [ALU]>]>,
   InstrItinData<IIStore            , [InstrStage<1,  [ALU]>]>,