| //===-- llvm/CodeGen/SchedulerRegistry.h ------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the implementation for instruction scheduler function |
| // pass registry (RegisterScheduler). |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CODEGENSCHEDULERREGISTRY_H |
| #define LLVM_CODEGENSCHEDULERREGISTRY_H |
| |
| #include "llvm/CodeGen/MachinePassRegistry.h" |
| |
| namespace llvm { |
| |
| //===----------------------------------------------------------------------===// |
| /// |
| /// RegisterScheduler class - Track the registration of instruction schedulers. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| class SelectionDAGISel; |
| class ScheduleDAG; |
| class SelectionDAG; |
| class MachineBasicBlock; |
| |
| class RegisterScheduler : public MachinePassRegistryNode { |
| public: |
| typedef ScheduleDAG *(*FunctionPassCtor)(SelectionDAGISel*, bool); |
| |
| static MachinePassRegistry Registry; |
| |
| RegisterScheduler(const char *N, const char *D, FunctionPassCtor C) |
| : MachinePassRegistryNode(N, D, (MachinePassCtor)C) |
| { Registry.Add(this); } |
| ~RegisterScheduler() { Registry.Remove(this); } |
| |
| |
| // Accessors. |
| // |
| RegisterScheduler *getNext() const { |
| return (RegisterScheduler *)MachinePassRegistryNode::getNext(); |
| } |
| static RegisterScheduler *getList() { |
| return (RegisterScheduler *)Registry.getList(); |
| } |
| static FunctionPassCtor getDefault() { |
| return (FunctionPassCtor)Registry.getDefault(); |
| } |
| static void setDefault(FunctionPassCtor C) { |
| Registry.setDefault((MachinePassCtor)C); |
| } |
| static void setListener(MachinePassRegistryListener *L) { |
| Registry.setListener(L); |
| } |
| }; |
| |
| /// createBURRListDAGScheduler - This creates a bottom up register usage |
| /// reduction list scheduler. |
| ScheduleDAG* createBURRListDAGScheduler(SelectionDAGISel *IS, |
| bool Fast); |
| |
| /// createTDRRListDAGScheduler - This creates a top down register usage |
| /// reduction list scheduler. |
| ScheduleDAG* createTDRRListDAGScheduler(SelectionDAGISel *IS, |
| bool Fast); |
| |
| /// createTDListDAGScheduler - This creates a top-down list scheduler with |
| /// a hazard recognizer. |
| ScheduleDAG* createTDListDAGScheduler(SelectionDAGISel *IS, |
| bool Fast); |
| |
| /// createFastDAGScheduler - This creates a "fast" scheduler. |
| /// |
| ScheduleDAG *createFastDAGScheduler(SelectionDAGISel *IS, |
| bool Fast); |
| |
| /// createDefaultScheduler - This creates an instruction scheduler appropriate |
| /// for the target. |
| ScheduleDAG* createDefaultScheduler(SelectionDAGISel *IS, |
| bool Fast); |
| |
| } // end namespace llvm |
| |
| #endif |