X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FDFAPacketizer.cpp;h=cce4c484c9bea5b6caef2bc178a703038efa3d7f;hb=f2534dd8b9335fe82b22039c5973377e7db6ef10;hp=d4775775c0562f44a98745ef49eef71d5cf98e33;hpb=e877c4f9c7b4e4142f33a29e6cd1a07262525a12;p=oota-llvm.git

diff --git a/lib/CodeGen/DFAPacketizer.cpp b/lib/CodeGen/DFAPacketizer.cpp
index d4775775c05..cce4c484c9b 100644
--- a/lib/CodeGen/DFAPacketizer.cpp
+++ b/lib/CodeGen/DFAPacketizer.cpp
@@ -23,12 +23,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/CodeGen/ScheduleDAGInstrs.h"
 #include "llvm/CodeGen/DFAPacketizer.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBundle.h"
-#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/CodeGen/ScheduleDAGInstrs.h"
 #include "llvm/MC/MCInstrItineraries.h"
+#include "llvm/Target/TargetInstrInfo.h"
 using namespace llvm;
 
 DFAPacketizer::DFAPacketizer(const InstrItineraryData *I, const int (*SIT)[2],
@@ -66,7 +66,7 @@ void DFAPacketizer::ReadTable(unsigned int state) {
 bool DFAPacketizer::canReserveResources(const llvm::MCInstrDesc *MID) {
   unsigned InsnClass = MID->getSchedClass();
   const llvm::InstrStage *IS = InstrItins->beginStage(InsnClass);
-  uint64_t FuncUnits = IS->getUnits();
+  unsigned FuncUnits = IS->getUnits();
   UnsignPair StateTrans = UnsignPair(CurrentState, FuncUnits);
   ReadTable(CurrentState);
   return (CachedTable.count(StateTrans) != 0);
@@ -78,7 +78,7 @@ bool DFAPacketizer::canReserveResources(const llvm::MCInstrDesc *MID) {
 void DFAPacketizer::reserveResources(const llvm::MCInstrDesc *MID) {
   unsigned InsnClass = MID->getSchedClass();
   const llvm::InstrStage *IS = InstrItins->beginStage(InsnClass);
-  uint64_t FuncUnits = IS->getUnits();
+  unsigned FuncUnits = IS->getUnits();
   UnsignPair StateTrans = UnsignPair(CurrentState, FuncUnits);
   ReadTable(CurrentState);
   assert(CachedTable.count(StateTrans) != 0);
@@ -108,7 +108,7 @@ public:
   DefaultVLIWScheduler(MachineFunction &MF, MachineLoopInfo &MLI,
                    MachineDominatorTree &MDT, bool IsPostRA);
   // Schedule - Actual scheduling work.
-  void schedule();
+  void schedule() override;
 };
 }
 
@@ -121,15 +121,15 @@ DefaultVLIWScheduler::DefaultVLIWScheduler(
 
 void DefaultVLIWScheduler::schedule() {
   // Build the scheduling graph.
-  buildSchedGraph(0);
+  buildSchedGraph(nullptr);
 }
 
 // VLIWPacketizerList Ctor
 VLIWPacketizerList::VLIWPacketizerList(
   MachineFunction &MF, MachineLoopInfo &MLI, MachineDominatorTree &MDT,
   bool IsPostRA) : TM(MF.getTarget()), MF(MF)  {
-  TII = TM.getInstrInfo();
-  ResourceTracker = TII->CreateTargetScheduleState(&TM, 0);
+  TII = TM.getSubtargetImpl()->getInstrInfo();
+  ResourceTracker = TII->CreateTargetScheduleState(&TM, nullptr);
   VLIWScheduler = new DefaultVLIWScheduler(MF, MLI, MDT, IsPostRA);
 }
 
@@ -160,7 +160,8 @@ void VLIWPacketizerList::PacketizeMIs(MachineBasicBlock *MBB,
                                       MachineBasicBlock::iterator EndItr) {
   assert(VLIWScheduler && "VLIW Scheduler is not initialized!");
   VLIWScheduler->startBlock(MBB);
-  VLIWScheduler->enterRegion(MBB, BeginItr, EndItr, MBB->size());
+  VLIWScheduler->enterRegion(MBB, BeginItr, EndItr,
+                             std::distance(BeginItr, EndItr));
   VLIWScheduler->schedule();
 
   // Generate MI -> SU map.