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/ARM/ARMSchedule.td b/lib/Target/ARM/ARMSchedule.td
index c64c439..96c9fa0 100644
--- a/lib/Target/ARM/ARMSchedule.td
+++ b/lib/Target/ARM/ARMSchedule.td
@@ -156,7 +156,7 @@
 //===----------------------------------------------------------------------===//
 // Processor instruction itineraries.
 
-def GenericItineraries : ProcessorItineraries<[], []>;
+def GenericItineraries : ProcessorItineraries<[], [], []>;
 
 include "ARMScheduleV6.td"
 include "ARMScheduleA8.td"
diff --git a/lib/Target/ARM/ARMScheduleA8.td b/lib/Target/ARM/ARMScheduleA8.td
index 864ada0..6bec637 100644
--- a/lib/Target/ARM/ARMScheduleA8.td
+++ b/lib/Target/ARM/ARMScheduleA8.td
@@ -25,7 +25,8 @@
 // Dual issue pipeline represented by A8_Pipe0 | A8_Pipe1
 //
 def CortexA8Itineraries : ProcessorItineraries<
-  [A8_Issue, A8_Pipe0, A8_Pipe1, A8_LdSt0, A8_LdSt1, A8_NPipe, A8_NLSPipe], [
+  [A8_Issue, A8_Pipe0, A8_Pipe1, A8_LdSt0, A8_LdSt1, A8_NPipe, A8_NLSPipe],
+  [], [
   // Two fully-pipelined integer ALU pipelines
   //
   // No operand cycles
diff --git a/lib/Target/ARM/ARMScheduleA9.td b/lib/Target/ARM/ARMScheduleA9.td
index 165ecbc..1deb846 100644
--- a/lib/Target/ARM/ARMScheduleA9.td
+++ b/lib/Target/ARM/ARMScheduleA9.td
@@ -26,7 +26,7 @@
 // Dual issue pipeline represented by A9_Pipe0 | A9_Pipe1
 //
 def CortexA9Itineraries : ProcessorItineraries<
-  [A9_NPipe, A9_DRegsN, A9_DRegsVFP, A9_LSPipe, A9_Pipe0, A9_Pipe1], [
+  [A9_NPipe, A9_DRegsN, A9_DRegsVFP, A9_LSPipe, A9_Pipe0, A9_Pipe1], [], [
   // Two fully-pipelined integer ALU pipelines
   // FIXME: There are no operand latencies for these instructions at all!
   //
diff --git a/lib/Target/ARM/ARMScheduleV6.td b/lib/Target/ARM/ARMScheduleV6.td
index 866e2e1..2e8a6a3 100644
--- a/lib/Target/ARM/ARMScheduleV6.td
+++ b/lib/Target/ARM/ARMScheduleV6.td
@@ -19,7 +19,7 @@
 // Scheduling information derived from "ARM1176JZF-S Technical Reference Manual"
 //
 def ARMV6Itineraries : ProcessorItineraries<
-  [V6_Pipe], [
+  [V6_Pipe], [], [
   //
   // No operand cycles
   InstrItinData<IIC_iALUx    , [InstrStage<1, [V6_Pipe]>]>,
diff --git a/lib/Target/Alpha/AlphaSchedule.td b/lib/Target/Alpha/AlphaSchedule.td
index 3723a07..3703dd4 100644
--- a/lib/Target/Alpha/AlphaSchedule.td
+++ b/lib/Target/Alpha/AlphaSchedule.td
@@ -54,7 +54,7 @@
 //modified some
 
 def Alpha21264Itineraries : ProcessorItineraries<
-  [L0, L1, FST0, FST1, U0, U1, FA, FM], [
+  [L0, L1, FST0, FST1, U0, U1, FA, FM], [], [
   InstrItinData<s_ild    , [InstrStage<3, [L0, L1]>]>,
   InstrItinData<s_fld    , [InstrStage<4, [L0, L1]>]>,
   InstrItinData<s_ist    , [InstrStage<0, [L0, L1]>]>,
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]>]>,
diff --git a/lib/Target/MBlaze/MBlazeSchedule.td b/lib/Target/MBlaze/MBlazeSchedule.td
index 4a65542..a9bf27d 100644
--- a/lib/Target/MBlaze/MBlazeSchedule.td
+++ b/lib/Target/MBlaze/MBlazeSchedule.td
@@ -41,7 +41,7 @@
 // MBlaze Generic instruction itineraries.
 //===----------------------------------------------------------------------===//
 def MBlazeGenericItineraries : ProcessorItineraries<
-  [ALU, IMULDIV], [
+  [ALU, IMULDIV], [], [
   InstrItinData<IIAlu              , [InstrStage<1,  [ALU]>]>,
   InstrItinData<IILoad             , [InstrStage<3,  [ALU]>]>,
   InstrItinData<IIStore            , [InstrStage<1,  [ALU]>]>,
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]>]>,
diff --git a/lib/Target/PowerPC/PPCScheduleG3.td b/lib/Target/PowerPC/PPCScheduleG3.td
index 7344763..ad4da1f 100644
--- a/lib/Target/PowerPC/PPCScheduleG3.td
+++ b/lib/Target/PowerPC/PPCScheduleG3.td
@@ -13,7 +13,7 @@
 
 
 def G3Itineraries : ProcessorItineraries<
-  [IU1, IU2, FPU1, BPU, SRU, SLU], [
+  [IU1, IU2, FPU1, BPU, SRU, SLU], [], [
   InstrItinData<IntGeneral  , [InstrStage<1, [IU1, IU2]>]>,
   InstrItinData<IntCompare  , [InstrStage<1, [IU1, IU2]>]>,
   InstrItinData<IntDivW     , [InstrStage<19, [IU1]>]>,
diff --git a/lib/Target/PowerPC/PPCScheduleG4.td b/lib/Target/PowerPC/PPCScheduleG4.td
index 7efc693..03c3b29 100644
--- a/lib/Target/PowerPC/PPCScheduleG4.td
+++ b/lib/Target/PowerPC/PPCScheduleG4.td
@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 def G4Itineraries : ProcessorItineraries<
-  [IU1, IU2, SLU, SRU, BPU, FPU1, VIU1, VIU2, VPU, VFPU], [
+  [IU1, IU2, SLU, SRU, BPU, FPU1, VIU1, VIU2, VPU, VFPU], [], [
   InstrItinData<IntGeneral  , [InstrStage<1, [IU1, IU2]>]>,
   InstrItinData<IntCompare  , [InstrStage<1, [IU1, IU2]>]>,
   InstrItinData<IntDivW     , [InstrStage<19, [IU1]>]>,
diff --git a/lib/Target/PowerPC/PPCScheduleG4Plus.td b/lib/Target/PowerPC/PPCScheduleG4Plus.td
index 15056c0..00cac3c 100644
--- a/lib/Target/PowerPC/PPCScheduleG4Plus.td
+++ b/lib/Target/PowerPC/PPCScheduleG4Plus.td
@@ -15,7 +15,7 @@
 def IU4    : FuncUnit; // integer unit 4 (7450 simple)
 
 def G4PlusItineraries : ProcessorItineraries<
-  [IU1, IU2, IU3, IU4, BPU, SLU, FPU1, VFPU, VIU1, VIU2, VPU], [
+  [IU1, IU2, IU3, IU4, BPU, SLU, FPU1, VFPU, VIU1, VIU2, VPU], [], [
   InstrItinData<IntGeneral  , [InstrStage<1, [IU1, IU2, IU3, IU4]>]>,
   InstrItinData<IntCompare  , [InstrStage<1, [IU1, IU2, IU3, IU4]>]>,
   InstrItinData<IntDivW     , [InstrStage<23, [IU2]>]>,
diff --git a/lib/Target/PowerPC/PPCScheduleG5.td b/lib/Target/PowerPC/PPCScheduleG5.td
index 2dffc48..1671f22 100644
--- a/lib/Target/PowerPC/PPCScheduleG5.td
+++ b/lib/Target/PowerPC/PPCScheduleG5.td
@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 def G5Itineraries : ProcessorItineraries<
-  [IU1, IU2, SLU, BPU, FPU1, FPU2, VFPU, VIU1, VIU2, VPU], [
+  [IU1, IU2, SLU, BPU, FPU1, FPU2, VFPU, VIU1, VIU2, VPU], [], [
   InstrItinData<IntGeneral  , [InstrStage<2, [IU1, IU2]>]>,
   InstrItinData<IntCompare  , [InstrStage<3, [IU1, IU2]>]>,
   InstrItinData<IntDivD     , [InstrStage<68, [IU1]>]>,