RISCV.h

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//===-- RISCV.h - Top-level interface for RISC-V ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// RISC-V back-end.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_RISCV_RISCV_H
#define LLVM_LIB_TARGET_RISCV_RISCV_H
 
#include "MCTargetDesc/RISCVBaseInfo.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetMachine.h"
 
namespace llvm {
class FunctionPass;
class InstructionSelector;
class ModulePass;
class PassRegistry;
class RISCVRegisterBankInfo;
class RISCVSubtarget;
class RISCVTargetMachine;
 
class RISCVCodeGenPreparePass
    : public OptionalPassInfoMixin<RISCVCodeGenPreparePass> {
private:
  const RISCVTargetMachine *TM;
 
public:
  RISCVCodeGenPreparePass(const RISCVTargetMachine *TM) : TM(TM) {}
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
};
FunctionPass *createRISCVCodeGenPrepareLegacyPass();
void initializeRISCVCodeGenPrepareLegacyPass(PassRegistry &);
 
FunctionPass *createRISCVDeadRegisterDefinitionsPass();
void initializeRISCVDeadRegisterDefinitionsPass(PassRegistry &);
 
FunctionPass *createRISCVIndirectBranchTrackingPass();
void initializeRISCVIndirectBranchTrackingPass(PassRegistry &);
 
FunctionPass *createRISCVLandingPadSetupPass();
void initializeRISCVLandingPadSetupPass(PassRegistry &);
 
FunctionPass *createRISCVISelDagLegacyPass(RISCVTargetMachine &TM,
                                           CodeGenOptLevel OptLevel);
 
class RISCVISelDAGToDAGPass : public SelectionDAGISelPass {
public:
  RISCVISelDAGToDAGPass(RISCVTargetMachine &TM, CodeGenOptLevel OptLevel);
};
 
FunctionPass *createRISCVLateBranchOptPass();
void initializeRISCVLateBranchOptPass(PassRegistry &);
 
FunctionPass *createRISCVMakeCompressibleOptPass();
void initializeRISCVMakeCompressibleOptPass(PassRegistry &);
 
class RISCVGatherScatterLoweringPass
    : public OptionalPassInfoMixin<RISCVGatherScatterLoweringPass> {
private:
  const RISCVTargetMachine *TM;
 
public:
  RISCVGatherScatterLoweringPass(const RISCVTargetMachine *TM) : TM(TM) {}
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
};
 
FunctionPass *createRISCVGatherScatterLoweringLegacyPass();
void initializeRISCVGatherScatterLoweringLegacyPass(PassRegistry &);
 
class RISCVVectorPeepholePass
    : public OptionalPassInfoMixin<RISCVVectorPeepholePass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
  MachineFunctionProperties getRequiredProperties() const {
    return MachineFunctionProperties().setIsSSA();
  }
};
 
FunctionPass *createRISCVVectorPeepholeLegacyPass();
void initializeRISCVVectorPeepholeLegacyPass(PassRegistry &);
 
class RISCVOptWInstrsPass : public OptionalPassInfoMixin<RISCVOptWInstrsPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVOptWInstrsLegacyPass();
void initializeRISCVOptWInstrsLegacyPass(PassRegistry &);
 
class RISCVFoldMemOffsetPass
    : public OptionalPassInfoMixin<RISCVFoldMemOffsetPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVFoldMemOffsetLegacyPass();
void initializeRISCVFoldMemOffsetLegacyPass(PassRegistry &);
 
FunctionPass *createRISCVMergeBaseOffsetOptPass();
void initializeRISCVMergeBaseOffsetOptPass(PassRegistry &);
 
class RISCVExpandPseudoPass
    : public RequiredPassInfoMixin<RISCVExpandPseudoPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVExpandPseudoLegacyPass();
void initializeRISCVExpandPseudoLegacyPass(PassRegistry &);
 
class RISCVPreRAExpandPseudoPass
    : public RequiredPassInfoMixin<RISCVPreRAExpandPseudoPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
  MachineFunctionProperties getRequiredProperties() const {
    return MachineFunctionProperties().setIsSSA();
  }
};
 
FunctionPass *createRISCVPreRAExpandPseudoLegacyPass();
void initializeRISCVPreRAExpandPseudoLegacyPass(PassRegistry &);
 
class RISCVExpandAtomicPseudoPass
    : public RequiredPassInfoMixin<RISCVExpandAtomicPseudoPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVExpandAtomicPseudoLegacyPass();
void initializeRISCVExpandAtomicPseudoLegacyPass(PassRegistry &);
 
FunctionPass *createRISCVInsertVSETVLIPass();
void initializeRISCVInsertVSETVLIPass(PassRegistry &);
extern char &RISCVInsertVSETVLIID;
 
class RISCVPostRAExpandPseudoPass
    : public RequiredPassInfoMixin<RISCVPostRAExpandPseudoPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVPostRAExpandPseudoLegacyPass();
void initializeRISCVPostRAExpandPseudoLegacyPass(PassRegistry &);
FunctionPass *createRISCVInsertReadWriteCSRPass();
void initializeRISCVInsertReadWriteCSRPass(PassRegistry &);
 
FunctionPass *createRISCVInsertWriteVXRMPass();
void initializeRISCVInsertWriteVXRMPass(PassRegistry &);
 
FunctionPass *createRISCVRedundantCopyEliminationPass();
void initializeRISCVRedundantCopyEliminationPass(PassRegistry &);
 
FunctionPass *createRISCVMoveMergePass();
void initializeRISCVMoveMergePass(PassRegistry &);
 
FunctionPass *createRISCVPushPopOptimizationPass();
void initializeRISCVPushPopOptPass(PassRegistry &);
FunctionPass *createRISCVLoadStoreOptPass();
void initializeRISCVLoadStoreOptPass(PassRegistry &);
 
FunctionPass *createRISCVPreAllocZilsdOptPass();
void initializeRISCVPreAllocZilsdOptPass(PassRegistry &);
 
class RISCVZacasABIFixPass
    : public RequiredPassInfoMixin<RISCVZacasABIFixPass> {
private:
  const RISCVTargetMachine *TM;
 
public:
  RISCVZacasABIFixPass(const RISCVTargetMachine *TM) : TM(TM) {}
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
};
FunctionPass *createRISCVZacasABIFixLegacyPass();
void initializeRISCVZacasABIFixLegacyPass(PassRegistry &);
 
InstructionSelector *
createRISCVInstructionSelector(const RISCVTargetMachine &,
                               const RISCVSubtarget &,
                               const RISCVRegisterBankInfo &);
void initializeRISCVDAGToDAGISelLegacyPass(PassRegistry &);
 
FunctionPass *createRISCVPostLegalizerCombiner();
void initializeRISCVPostLegalizerCombinerPass(PassRegistry &);
 
FunctionPass *createRISCVO0PreLegalizerCombiner();
void initializeRISCVO0PreLegalizerCombinerPass(PassRegistry &);
 
FunctionPass *createRISCVPreLegalizerCombiner();
void initializeRISCVPreLegalizerCombinerPass(PassRegistry &);
 
ModulePass *createRISCVPromoteConstantPass();
void initializeRISCVPromoteConstantPass(PassRegistry &);
 
class RISCVVLOptimizerPass
    : public OptionalPassInfoMixin<RISCVVLOptimizerPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
 
FunctionPass *createRISCVVLOptimizerLegacyPass();
void initializeRISCVVLOptimizerLegacyPass(PassRegistry &);
 
FunctionPass *createRISCVVMV0EliminationPass();
void initializeRISCVVMV0EliminationPass(PassRegistry &);
 
FunctionPass *createRISCVQCRelaxMarkingPass();
void initializeRISCVQCRelaxMarkingPass(PassRegistry &);
 
void initializeRISCVAsmPrinterPass(PassRegistry &);
} // namespace llvm
 
#endif