llvm::linkOcamlGC();
llvm::linkShadowStackGC();
- (void) llvm::createBURRListDAGScheduler(NULL, NULL, NULL, NULL, false);
- (void) llvm::createTDRRListDAGScheduler(NULL, NULL, NULL, NULL, false);
- (void) llvm::createTDListDAGScheduler(NULL, NULL, NULL, NULL, false);
- (void) llvm::createFastDAGScheduler(NULL, NULL, NULL, NULL, false);
- (void) llvm::createDefaultScheduler(NULL, NULL, NULL, NULL, false);
+ (void) llvm::createBURRListDAGScheduler(NULL, false);
+ (void) llvm::createTDRRListDAGScheduler(NULL, false);
+ (void) llvm::createTDListDAGScheduler(NULL, false);
+ (void) llvm::createFastDAGScheduler(NULL, false);
+ (void) llvm::createDefaultScheduler(NULL, false);
}
} ForceCodegenLinking; // Force link by creating a global definition.
const TargetInstrInfo *TII; // Target instruction information
const TargetRegisterInfo *TRI; // Target processor register info
TargetLowering *TLI; // Target lowering info
- MachineFunction *MF; // Machine function
+ MachineFunction &MF; // Machine function
MachineRegisterInfo &MRI; // Virtual/real register map
MachineConstantPool *ConstPool; // Target constant pool
std::vector<SUnit*> Sequence; // The schedule. Null SUnit*'s
// represent noop instructions.
std::vector<SUnit> SUnits; // The scheduling units.
- ScheduleDAG(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm);
+ explicit ScheduleDAG(MachineFunction &mf);
virtual ~ScheduleDAG();
/// Run - perform scheduling.
///
- void Run();
+ void Run(SelectionDAG *DAG, MachineBasicBlock *MBB);
/// BuildSchedGraph - Build SUnits and set up their Preds and Succs
/// to form the scheduling dependency graph.
#define LLVM_CODEGEN_SCHEDULEDAGINSTRS_H
#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/Target/TargetRegisterInfo.h"
namespace llvm {
class MachineLoopInfo;
const MachineLoopInfo &MLI;
const MachineDominatorTree &MDT;
+ /// Defs, Uses - Remember where defs and uses of each physical register
+ /// are as we iterate upward through the instructions. This is allocated
+ /// here instead of inside BuildSchedGraph to avoid the need for it to be
+ /// initialized and destructed for each block.
+ std::vector<SUnit *> Defs[TargetRegisterInfo::FirstVirtualRegister];
+ std::vector<SUnit *> Uses[TargetRegisterInfo::FirstVirtualRegister];
+
+ /// PendingLoads - Remember where unknown loads are after the most recent
+ /// unknown store, as we iterate. As with Defs and Uses, this is here
+ /// to minimize construction/destruction.
+ std::vector<SUnit *> PendingLoads;
+
public:
- ScheduleDAGInstrs(MachineBasicBlock *bb,
- const TargetMachine &tm,
- const MachineLoopInfo &mli,
- const MachineDominatorTree &mdt);
+ explicit ScheduleDAGInstrs(MachineFunction &mf,
+ const MachineLoopInfo &mli,
+ const MachineDominatorTree &mdt);
virtual ~ScheduleDAGInstrs() {}
///
class ScheduleDAGSDNodes : public ScheduleDAG {
public:
- ScheduleDAGSDNodes(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm);
+ explicit ScheduleDAGSDNodes(MachineFunction &mf);
virtual ~ScheduleDAGSDNodes() {}
class RegisterScheduler : public MachinePassRegistryNode {
public:
- typedef ScheduleDAG *(*FunctionPassCtor)(SelectionDAGISel*, SelectionDAG*,
- const TargetMachine *,
- MachineBasicBlock*, bool);
+ typedef ScheduleDAG *(*FunctionPassCtor)(SelectionDAGISel*, bool);
static MachinePassRegistry Registry;
/// createBURRListDAGScheduler - This creates a bottom up register usage
/// reduction list scheduler.
ScheduleDAG* createBURRListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast);
/// createTDRRListDAGScheduler - This creates a top down register usage
/// reduction list scheduler.
ScheduleDAG* createTDRRListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast);
/// createTDListDAGScheduler - This creates a top-down list scheduler with
/// a hazard recognizer.
ScheduleDAG* createTDListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast);
-
+
/// createFastDAGScheduler - This creates a "fast" scheduler.
///
ScheduleDAG *createFastDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast);
/// createDefaultScheduler - This creates an instruction scheduler appropriate
/// for the target.
ScheduleDAG* createDefaultScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast);
} // end namespace llvm
-
#endif
/// pattern-matching instruction selectors.
class SelectionDAGISel : public FunctionPass {
public:
+ const TargetMachine &TM;
TargetLowering &TLI;
- MachineRegisterInfo *RegInfo;
FunctionLoweringInfo *FuncInfo;
+ MachineFunction *MF;
+ MachineRegisterInfo *RegInfo;
SelectionDAG *CurDAG;
SelectionDAGLowering *SDL;
MachineBasicBlock *BB;
bool Fast;
static char ID;
- explicit SelectionDAGISel(TargetLowering &tli, bool fast = false);
+ explicit SelectionDAGISel(TargetMachine &tm, bool fast = false);
virtual ~SelectionDAGISel();
TargetLowering &getTargetLowering() { return TLI; }
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/Compiler.h"
/// Topo - A topological ordering for SUnits.
ScheduleDAGTopologicalSort Topo;
+ /// AllocatableSet - The set of allocatable registers.
+ /// We'll be ignoring anti-dependencies on non-allocatable registers,
+ /// because they may not be safe to break.
+ const BitVector AllocatableSet;
+
public:
- SchedulePostRATDList(MachineBasicBlock *mbb, const TargetMachine &tm,
+ SchedulePostRATDList(MachineFunction &MF,
const MachineLoopInfo &MLI,
const MachineDominatorTree &MDT)
- : ScheduleDAGInstrs(mbb, tm, MLI, MDT), Topo(SUnits) {}
+ : ScheduleDAGInstrs(MF, MLI, MDT), Topo(SUnits),
+ AllocatableSet(TRI->getAllocatableSet(MF)) {}
void Schedule();
const MachineLoopInfo &MLI = getAnalysis<MachineLoopInfo>();
const MachineDominatorTree &MDT = getAnalysis<MachineDominatorTree>();
+ SchedulePostRATDList Scheduler(Fn, MLI, MDT);
+
// Loop over all of the basic blocks
for (MachineFunction::iterator MBB = Fn.begin(), MBBe = Fn.end();
MBB != MBBe; ++MBB) {
- SchedulePostRATDList Scheduler(MBB, Fn.getTarget(), MLI, MDT);
-
- Scheduler.Run();
+ Scheduler.Run(0, MBB);
Scheduler.EmitSchedule();
}
DOUT << "Critical path has total latency "
<< (Max ? Max->getDepth() + Max->Latency : 0) << "\n";
- // We'll be ignoring anti-dependencies on non-allocatable registers, because
- // they may not be safe to break.
- const BitVector AllocatableSet = TRI->getAllocatableSet(*MF);
-
// Track progress along the critical path through the SUnit graph as we walk
// the instructions.
SUnit *CriticalPathSU = Max;
// TODO: Instead of picking the first free register, consider which might
// be the best.
if (AntiDepReg != 0) {
- for (TargetRegisterClass::iterator R = RC->allocation_order_begin(*MF),
- RE = RC->allocation_order_end(*MF); R != RE; ++R) {
+ for (TargetRegisterClass::iterator R = RC->allocation_order_begin(MF),
+ RE = RC->allocation_order_end(MF); R != RE; ++R) {
unsigned NewReg = *R;
// Don't replace a register with itself.
if (NewReg == AntiDepReg) continue;
#include <climits>
using namespace llvm;
-ScheduleDAG::ScheduleDAG(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm)
- : DAG(dag), BB(bb), TM(tm), MRI(BB->getParent()->getRegInfo()) {
- TII = TM.getInstrInfo();
- MF = BB->getParent();
- TRI = TM.getRegisterInfo();
- TLI = TM.getTargetLowering();
- ConstPool = MF->getConstantPool();
+ScheduleDAG::ScheduleDAG(MachineFunction &mf)
+ : DAG(0), BB(0), TM(mf.getTarget()),
+ TII(TM.getInstrInfo()),
+ TRI(TM.getRegisterInfo()),
+ TLI(TM.getTargetLowering()),
+ MF(mf), MRI(mf.getRegInfo()),
+ ConstPool(MF.getConstantPool()) {
}
ScheduleDAG::~ScheduleDAG() {}
/// Run - perform scheduling.
///
-void ScheduleDAG::Run() {
+void ScheduleDAG::Run(SelectionDAG *dag, MachineBasicBlock *bb) {
+ SUnits.clear();
+ Sequence.clear();
+ DAG = dag;
+ BB = bb;
+
Schedule();
DOUT << "*** Final schedule ***\n";
using namespace llvm;
void ScheduleDAG::AddMemOperand(MachineInstr *MI, const MachineMemOperand &MO) {
- MI->addMemOperand(*MF, MO);
+ MI->addMemOperand(MF, MO);
}
void ScheduleDAG::EmitNoop() {
LE = Header->livein_end(); LI != LE; ++LI)
LoopLiveIns.insert(*LI);
- VisitRegion(MDT.getNode(Header), Loop, LoopLiveIns);
+ const MachineDomTreeNode *Node = MDT.getNode(Header);
+ const MachineBasicBlock *MBB = Node->getBlock();
+ assert(Loop->contains(MBB) &&
+ "Loop does not contain header!");
+ VisitRegion(Node, MBB, Loop, LoopLiveIns);
}
private:
void VisitRegion(const MachineDomTreeNode *Node,
+ const MachineBasicBlock *MBB,
const MachineLoop *Loop,
const SmallSet<unsigned, 8> &LoopLiveIns) {
- MachineBasicBlock *MBB = Node->getBlock();
- if (!Loop->contains(MBB)) return;
-
unsigned Count = 0;
for (MachineBasicBlock::const_iterator I = MBB->begin(), E = MBB->end();
I != E; ++I, ++Count) {
}
const std::vector<MachineDomTreeNode*> &Children = Node->getChildren();
- for (unsigned I = 0, E = Children.size(); I != E; ++I)
- VisitRegion(Children[I], Loop, LoopLiveIns);
+ for (std::vector<MachineDomTreeNode*>::const_iterator I =
+ Children.begin(), E = Children.end(); I != E; ++I) {
+ const MachineDomTreeNode *ChildNode = *I;
+ MachineBasicBlock *ChildBlock = ChildNode->getBlock();
+ if (Loop->contains(ChildBlock))
+ VisitRegion(ChildNode, ChildBlock, Loop, LoopLiveIns);
+ }
}
};
}
-ScheduleDAGInstrs::ScheduleDAGInstrs(MachineBasicBlock *bb,
- const TargetMachine &tm,
+ScheduleDAGInstrs::ScheduleDAGInstrs(MachineFunction &mf,
const MachineLoopInfo &mli,
const MachineDominatorTree &mdt)
- : ScheduleDAG(0, bb, tm), MLI(mli), MDT(mdt) {}
+ : ScheduleDAG(mf), MLI(mli), MDT(mdt) {}
void ScheduleDAGInstrs::BuildSchedGraph() {
- SUnits.clear();
SUnits.reserve(BB->size());
// We build scheduling units by walking a block's instruction list from bottom
// to top.
- // Remember where defs and uses of each physical register are as we procede.
- std::vector<SUnit *> Defs[TargetRegisterInfo::FirstVirtualRegister] = {};
- std::vector<SUnit *> Uses[TargetRegisterInfo::FirstVirtualRegister] = {};
-
- // Remember where unknown loads are after the most recent unknown store
- // as we procede.
- std::vector<SUnit *> PendingLoads;
-
// Remember where a generic side-effecting instruction is as we procede. If
// ChainMMO is null, this is assumed to have arbitrary side-effects. If
// ChainMMO is non-null, then Chain makes only a single memory reference.
if (TID.isTerminator() || MI->isLabel())
Terminator = SU;
}
+
+ for (int i = 0, e = TRI->getNumRegs(); i != e; ++i) {
+ Defs[i].clear();
+ Uses[i].clear();
+ }
+ PendingLoads.clear();
}
void ScheduleDAGInstrs::ComputeLatency(SUnit *SU) {
template<>
struct DOTGraphTraits<ScheduleDAG*> : public DefaultDOTGraphTraits {
static std::string getGraphName(const ScheduleDAG *G) {
- return G->MF->getFunction()->getName();
+ return G->MF.getFunction()->getName();
}
static bool renderGraphFromBottomUp() {
void ScheduleDAG::viewGraph() {
// This code is only for debugging!
#ifndef NDEBUG
- ViewGraph(this, "dag." + MF->getFunction()->getName(),
- "Scheduling-Units Graph for " + MF->getFunction()->getName() + ':' +
+ ViewGraph(this, "dag." + MF.getFunction()->getName(),
+ "Scheduling-Units Graph for " + MF.getFunction()->getName() + ':' +
BB->getBasicBlock()->getName());
#else
cerr << "ScheduleDAG::viewGraph is only available in debug builds on "
class VISIBILITY_HIDDEN DAGCombiner {
SelectionDAG &DAG;
- TargetLowering &TLI;
+ const TargetLowering &TLI;
CombineLevel Level;
bool LegalOperations;
bool LegalTypes;
static bool ExtendUsesToFormExtLoad(SDNode *N, SDValue N0,
unsigned ExtOpc,
SmallVector<SDNode*, 4> &ExtendNodes,
- TargetLowering &TLI) {
+ const TargetLowering &TLI) {
bool HasCopyToRegUses = false;
bool isTruncFree = TLI.isTruncateFree(N->getValueType(0), N0.getValueType());
for (SDNode::use_iterator UI = N0.getNode()->use_begin(),
#define DEBUG_TYPE "pre-RA-sched"
#include "llvm/CodeGen/ScheduleDAGSDNodes.h"
#include "llvm/CodeGen/SchedulerRegistry.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Compiler.h"
std::vector<unsigned> LiveRegCycles;
public:
- ScheduleDAGFast(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm)
- : ScheduleDAGSDNodes(dag, bb, tm) {}
+ ScheduleDAGFast(MachineFunction &mf)
+ : ScheduleDAGSDNodes(mf) {}
void Schedule();
// Public Constructor Functions
//===----------------------------------------------------------------------===//
-llvm::ScheduleDAG* llvm::createFastDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB, bool) {
- return new ScheduleDAGFast(DAG, BB, *TM);
+llvm::ScheduleDAG* llvm::createFastDAGScheduler(SelectionDAGISel *IS, bool) {
+ return new ScheduleDAGFast(*IS->MF);
}
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Compiler.h"
HazardRecognizer *HazardRec;
public:
- ScheduleDAGList(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm,
+ ScheduleDAGList(MachineFunction &mf,
SchedulingPriorityQueue *availqueue,
HazardRecognizer *HR)
- : ScheduleDAGSDNodes(dag, bb, tm),
+ : ScheduleDAGSDNodes(mf),
AvailableQueue(availqueue), HazardRec(HR) {
}
/// new hazard recognizer. This scheduler takes ownership of the hazard
/// recognizer and deletes it when done.
ScheduleDAG* llvm::createTDListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB, bool Fast) {
- return new ScheduleDAGList(DAG, BB, *TM,
+ bool Fast) {
+ return new ScheduleDAGList(*IS->MF,
new LatencyPriorityQueue(),
IS->CreateTargetHazardRecognizer());
}
#define DEBUG_TYPE "pre-RA-sched"
#include "llvm/CodeGen/ScheduleDAGSDNodes.h"
#include "llvm/CodeGen/SchedulerRegistry.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
ScheduleDAGTopologicalSort Topo;
public:
- ScheduleDAGRRList(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm, bool isbottomup,
+ ScheduleDAGRRList(MachineFunction &mf,
+ bool isbottomup,
SchedulingPriorityQueue *availqueue)
- : ScheduleDAGSDNodes(dag, bb, tm), isBottomUp(isbottomup),
+ : ScheduleDAGSDNodes(mf), isBottomUp(isbottomup),
AvailableQueue(availqueue), Topo(SUnits) {
}
//===----------------------------------------------------------------------===//
llvm::ScheduleDAG* llvm::createBURRListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool) {
- const TargetInstrInfo *TII = TM->getInstrInfo();
- const TargetRegisterInfo *TRI = TM->getRegisterInfo();
+ const TargetMachine &TM = IS->TM;
+ const TargetInstrInfo *TII = TM.getInstrInfo();
+ const TargetRegisterInfo *TRI = TM.getRegisterInfo();
BURegReductionPriorityQueue *PQ = new BURegReductionPriorityQueue(TII, TRI);
ScheduleDAGRRList *SD =
- new ScheduleDAGRRList(DAG, BB, *TM, true, PQ);
+ new ScheduleDAGRRList(*IS->MF, true, PQ);
PQ->setScheduleDAG(SD);
return SD;
}
llvm::ScheduleDAG* llvm::createTDRRListDAGScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool) {
- const TargetInstrInfo *TII = TM->getInstrInfo();
- const TargetRegisterInfo *TRI = TM->getRegisterInfo();
+ const TargetMachine &TM = IS->TM;
+ const TargetInstrInfo *TII = TM.getInstrInfo();
+ const TargetRegisterInfo *TRI = TM.getRegisterInfo();
TDRegReductionPriorityQueue *PQ = new TDRegReductionPriorityQueue(TII, TRI);
- ScheduleDAGRRList *SD = new ScheduleDAGRRList(DAG, BB, *TM, false, PQ);
+ ScheduleDAGRRList *SD =
+ new ScheduleDAGRRList(*IS->MF, false, PQ);
PQ->setScheduleDAG(SD);
return SD;
}
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
-ScheduleDAGSDNodes::ScheduleDAGSDNodes(SelectionDAG *dag, MachineBasicBlock *bb,
- const TargetMachine &tm)
- : ScheduleDAG(dag, bb, tm) {
+ScheduleDAGSDNodes::ScheduleDAGSDNodes(MachineFunction &mf)
+ : ScheduleDAG(mf) {
}
SUnit *ScheduleDAGSDNodes::Clone(SUnit *Old) {
unsigned SubIdx = cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue();
// Create the extract_subreg machine instruction.
- MachineInstr *MI = BuildMI(*MF, TII->get(TargetInstrInfo::EXTRACT_SUBREG));
+ MachineInstr *MI = BuildMI(MF, TII->get(TargetInstrInfo::EXTRACT_SUBREG));
// Figure out the register class to create for the destreg.
unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);
}
// Create the insert_subreg or subreg_to_reg machine instruction.
- MachineInstr *MI = BuildMI(*MF, TII->get(Opc));
+ MachineInstr *MI = BuildMI(MF, TII->get(Opc));
MI->addOperand(MachineOperand::CreateReg(VRBase, true));
// If creating a subreg_to_reg, then the first input operand
#endif
// Create the new machine instruction.
- MachineInstr *MI = BuildMI(*MF, II);
+ MachineInstr *MI = BuildMI(MF, II);
// Add result register values for things that are defined by this
// instruction.
--NumOps; // Ignore the flag operand.
// Create the inline asm machine instruction.
- MachineInstr *MI = BuildMI(*MF, TII->get(TargetInstrInfo::INLINEASM));
+ MachineInstr *MI = BuildMI(MF, TII->get(TargetInstrInfo::INLINEASM));
// Add the asm string as an external symbol operand.
const char *AsmStr =
/// createDefaultScheduler - This creates an instruction scheduler appropriate
/// for the target.
ScheduleDAG* createDefaultScheduler(SelectionDAGISel *IS,
- SelectionDAG *DAG,
- const TargetMachine *TM,
- MachineBasicBlock *BB,
bool Fast) {
const TargetLowering &TLI = IS->getTargetLowering();
if (Fast)
- return createFastDAGScheduler(IS, DAG, TM, BB, Fast);
+ return createFastDAGScheduler(IS, Fast);
if (TLI.getSchedulingPreference() == TargetLowering::SchedulingForLatency)
- return createTDListDAGScheduler(IS, DAG, TM, BB, Fast);
+ return createTDListDAGScheduler(IS, Fast);
assert(TLI.getSchedulingPreference() ==
TargetLowering::SchedulingForRegPressure && "Unknown sched type!");
- return createBURRListDAGScheduler(IS, DAG, TM, BB, Fast);
+ return createBURRListDAGScheduler(IS, Fast);
}
}
// SelectionDAGISel code
//===----------------------------------------------------------------------===//
-SelectionDAGISel::SelectionDAGISel(TargetLowering &tli, bool fast) :
- FunctionPass(&ID), TLI(tli),
+SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, bool fast) :
+ FunctionPass(&ID), TM(tm), TLI(*tm.getTargetLowering()),
FuncInfo(new FunctionLoweringInfo(TLI)),
CurDAG(new SelectionDAG(TLI, *FuncInfo)),
SDL(new SelectionDAGLowering(*CurDAG, TLI, *FuncInfo)),
AA = &getAnalysis<AliasAnalysis>();
TargetMachine &TM = TLI.getTargetMachine();
- MachineFunction &MF = MachineFunction::construct(&Fn, TM);
- const MachineRegisterInfo &MRI = MF.getRegInfo();
+ MF = &MachineFunction::construct(&Fn, TM);
const TargetInstrInfo &TII = *TM.getInstrInfo();
const TargetRegisterInfo &TRI = *TM.getRegisterInfo();
- if (MF.getFunction()->hasGC())
- GFI = &getAnalysis<GCModuleInfo>().getFunctionInfo(*MF.getFunction());
+ if (MF->getFunction()->hasGC())
+ GFI = &getAnalysis<GCModuleInfo>().getFunctionInfo(*MF->getFunction());
else
GFI = 0;
- RegInfo = &MF.getRegInfo();
+ RegInfo = &MF->getRegInfo();
DOUT << "\n\n\n=== " << Fn.getName() << "\n";
- FuncInfo->set(Fn, MF, EnableFastISel);
+ FuncInfo->set(Fn, *MF, EnableFastISel);
MachineModuleInfo *MMI = getAnalysisToUpdate<MachineModuleInfo>();
DwarfWriter *DW = getAnalysisToUpdate<DwarfWriter>();
- CurDAG->init(MF, MMI, DW);
+ CurDAG->init(*MF, MMI, DW);
SDL->init(GFI, *AA);
for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)
// Mark landing pad.
FuncInfo->MBBMap[Invoke->getSuccessor(1)]->setIsLandingPad();
- SelectAllBasicBlocks(Fn, MF, MMI, DW, TII);
+ SelectAllBasicBlocks(Fn, *MF, MMI, DW, TII);
// If the first basic block in the function has live ins that need to be
// copied into vregs, emit the copies into the top of the block before
// emitting the code for the block.
- EmitLiveInCopies(MF.begin(), MRI, TRI, TII);
+ EmitLiveInCopies(MF->begin(), *RegInfo, TRI, TII);
// Add function live-ins to entry block live-in set.
for (MachineRegisterInfo::livein_iterator I = RegInfo->livein_begin(),
E = RegInfo->livein_end(); I != E; ++I)
- MF.begin()->addLiveIn(I->first);
+ MF->begin()->addLiveIn(I->first);
#ifndef NDEBUG
assert(FuncInfo->CatchInfoFound.size() == FuncInfo->CatchInfoLost.size() &&
/// IsFixedFrameObjectWithPosOffset - Check if object is a fixed frame object and
/// whether object offset >= 0.
static bool
-IsFixedFrameObjectWithPosOffset(MachineFrameInfo * MFI, SDValue Op) {
+IsFixedFrameObjectWithPosOffset(MachineFrameInfo *MFI, SDValue Op) {
if (!isa<FrameIndexSDNode>(Op)) return false;
FrameIndexSDNode * FrameIdxNode = dyn_cast<FrameIndexSDNode>(Op);
/// assumes all arguments sourcing from FORMAL_ARGUMENTS or a CopyFromReg with
/// virtual registers would be overwritten by direct lowering.
static bool IsPossiblyOverwrittenArgumentOfTailCall(SDValue Op,
- MachineFrameInfo * MFI) {
+ MachineFrameInfo *MFI) {
RegisterSDNode * OpReg = NULL;
if (Op.getOpcode() == ISD::FORMAL_ARGUMENTS ||
(Op.getOpcode()== ISD::CopyFromReg &&
DEBUG(BB->dump());
}
-void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
+void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn,
+ MachineFunction &MF,
MachineModuleInfo *MMI,
DwarfWriter *DW,
const TargetInstrInfo &TII) {
// Initialize the Fast-ISel state, if needed.
FastISel *FastIS = 0;
if (EnableFastISel)
- FastIS = TLI.createFastISel(*FuncInfo->MF, MMI, DW,
+ FastIS = TLI.createFastISel(MF, MMI, DW,
FuncInfo->ValueMap,
FuncInfo->MBBMap,
FuncInfo->StaticAllocaMap
RegisterScheduler::setDefault(Ctor);
}
- TargetMachine &TM = getTargetLowering().getTargetMachine();
- ScheduleDAG *Scheduler = Ctor(this, CurDAG, &TM, BB, Fast);
- Scheduler->Run();
+ ScheduleDAG *Scheduler = Ctor(this, Fast);
+ Scheduler->Run(CurDAG, BB);
return Scheduler;
}
public:
explicit ARMDAGToDAGISel(ARMTargetMachine &tm)
- : SelectionDAGISel(*tm.getTargetLowering()), TM(tm),
+ : SelectionDAGISel(tm), TM(tm),
Subtarget(&TM.getSubtarget<ARMSubtarget>()) {
}
public:
explicit AlphaDAGToDAGISel(AlphaTargetMachine &TM)
- : SelectionDAGISel(*TM.getTargetLowering())
+ : SelectionDAGISel(TM)
{}
/// getI64Imm - Return a target constant with the specified value, of type
public:
explicit SPUDAGToDAGISel(SPUTargetMachine &tm) :
- SelectionDAGISel(*tm.getTargetLowering()),
+ SelectionDAGISel(tm),
TM(tm),
SPUtli(*tm.getTargetLowering())
{}
unsigned GlobalBaseReg;
public:
explicit IA64DAGToDAGISel(IA64TargetMachine &TM)
- : SelectionDAGISel(*TM.getTargetLowering()) {}
+ : SelectionDAGISel(TM) {}
virtual bool runOnFunction(Function &Fn) {
// Make sure we re-emit a set of the global base reg if necessary
public:
explicit MipsDAGToDAGISel(MipsTargetMachine &tm) :
- SelectionDAGISel(*tm.getTargetLowering()),
+ SelectionDAGISel(tm),
TM(tm), Subtarget(tm.getSubtarget<MipsSubtarget>()) {}
virtual void InstructionSelect();
public:
explicit PIC16DAGToDAGISel(PIC16TargetMachine &tm) :
- SelectionDAGISel(PIC16Lowering),
+ SelectionDAGISel(tm),
TM(tm), PIC16Lowering(*TM.getTargetLowering()) {}
// Pass Name
unsigned GlobalBaseReg;
public:
explicit PPCDAGToDAGISel(PPCTargetMachine &tm)
- : SelectionDAGISel(*tm.getTargetLowering()), TM(tm),
+ : SelectionDAGISel(tm), TM(tm),
PPCLowering(*TM.getTargetLowering()),
PPCSubTarget(*TM.getSubtargetImpl()) {}
const SparcSubtarget &Subtarget;
public:
explicit SparcDAGToDAGISel(SparcTargetMachine &TM)
- : SelectionDAGISel(*TM.getTargetLowering()),
+ : SelectionDAGISel(TM),
Subtarget(TM.getSubtarget<SparcSubtarget>()) {
}
public:
X86DAGToDAGISel(X86TargetMachine &tm, bool fast)
- : SelectionDAGISel(*tm.getTargetLowering(), fast),
+ : SelectionDAGISel(tm, fast),
TM(tm), X86Lowering(*TM.getTargetLowering()),
Subtarget(&TM.getSubtarget<X86Subtarget>()),
OptForSize(false) {}
public:
XCoreDAGToDAGISel(XCoreTargetMachine &TM)
- : SelectionDAGISel(*TM.getTargetLowering()),
+ : SelectionDAGISel(TM),
Lowering(*TM.getTargetLowering()),
Subtarget(*TM.getSubtargetImpl()) { }