93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
//===-- BPF.h - Top-level interface for BPF representation ------*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_BPF_BPF_H
|
|
#define LLVM_LIB_TARGET_BPF_BPF_H
|
|
|
|
#include "MCTargetDesc/BPFMCTargetDesc.h"
|
|
#include "llvm/IR/Instructions.h"
|
|
#include "llvm/IR/PassManager.h"
|
|
#include "llvm/Pass.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
namespace llvm {
|
|
class BPFRegisterBankInfo;
|
|
class BPFSubtarget;
|
|
class BPFTargetMachine;
|
|
class InstructionSelector;
|
|
class PassRegistry;
|
|
|
|
ModulePass *createBPFCheckAndAdjustIR();
|
|
|
|
FunctionPass *createBPFISelDag(BPFTargetMachine &TM);
|
|
FunctionPass *createBPFMISimplifyPatchablePass();
|
|
FunctionPass *createBPFMIPeepholePass();
|
|
FunctionPass *createBPFMIPreEmitPeepholePass();
|
|
FunctionPass *createBPFMIPreEmitCheckingPass();
|
|
|
|
InstructionSelector *createBPFInstructionSelector(const BPFTargetMachine &,
|
|
const BPFSubtarget &,
|
|
const BPFRegisterBankInfo &);
|
|
|
|
void initializeBPFCheckAndAdjustIRPass(PassRegistry&);
|
|
void initializeBPFDAGToDAGISelPass(PassRegistry &);
|
|
void initializeBPFMIPeepholePass(PassRegistry &);
|
|
void initializeBPFMIPreEmitCheckingPass(PassRegistry&);
|
|
void initializeBPFMIPreEmitPeepholePass(PassRegistry &);
|
|
void initializeBPFMISimplifyPatchablePass(PassRegistry &);
|
|
|
|
class BPFAbstractMemberAccessPass
|
|
: public PassInfoMixin<BPFAbstractMemberAccessPass> {
|
|
BPFTargetMachine *TM;
|
|
|
|
public:
|
|
BPFAbstractMemberAccessPass(BPFTargetMachine *TM) : TM(TM) {}
|
|
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
|
|
|
|
static bool isRequired() { return true; }
|
|
};
|
|
|
|
class BPFPreserveDITypePass : public PassInfoMixin<BPFPreserveDITypePass> {
|
|
public:
|
|
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
|
|
|
|
static bool isRequired() { return true; }
|
|
};
|
|
|
|
class BPFIRPeepholePass : public PassInfoMixin<BPFIRPeepholePass> {
|
|
public:
|
|
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
|
|
|
|
static bool isRequired() { return true; }
|
|
};
|
|
|
|
class BPFAdjustOptPass : public PassInfoMixin<BPFAdjustOptPass> {
|
|
public:
|
|
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
|
|
};
|
|
|
|
class BPFPreserveStaticOffsetPass
|
|
: public PassInfoMixin<BPFPreserveStaticOffsetPass> {
|
|
bool AllowPartial;
|
|
|
|
public:
|
|
BPFPreserveStaticOffsetPass(bool AllowPartial) : AllowPartial(AllowPartial) {}
|
|
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
|
|
|
|
static bool isRequired() { return true; }
|
|
|
|
static std::pair<GetElementPtrInst *, LoadInst *>
|
|
reconstructLoad(CallInst *Call);
|
|
|
|
static std::pair<GetElementPtrInst *, StoreInst *>
|
|
reconstructStore(CallInst *Call);
|
|
};
|
|
|
|
} // namespace llvm
|
|
|
|
#endif
|