1 //===-- BPF.h - Top-level interface for BPF representation ------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIB_TARGET_BPF_BPF_H 10 #define LLVM_LIB_TARGET_BPF_BPF_H 11 12 #include "MCTargetDesc/BPFMCTargetDesc.h" 13 #include "llvm/IR/PassManager.h" 14 #include "llvm/Pass.h" 15 #include "llvm/Target/TargetMachine.h" 16 17 namespace llvm { 18 class BPFTargetMachine; 19 class PassRegistry; 20 21 ModulePass *createBPFCheckAndAdjustIR(); 22 23 FunctionPass *createBPFISelDag(BPFTargetMachine &TM); 24 FunctionPass *createBPFMISimplifyPatchablePass(); 25 FunctionPass *createBPFMIPeepholePass(); 26 FunctionPass *createBPFMIPeepholeTruncElimPass(); 27 FunctionPass *createBPFMIPreEmitPeepholePass(); 28 FunctionPass *createBPFMIPreEmitCheckingPass(); 29 30 void initializeBPFCheckAndAdjustIRPass(PassRegistry&); 31 void initializeBPFDAGToDAGISelPass(PassRegistry &); 32 void initializeBPFMIPeepholePass(PassRegistry&); 33 void initializeBPFMIPeepholeTruncElimPass(PassRegistry &); 34 void initializeBPFMIPreEmitCheckingPass(PassRegistry&); 35 void initializeBPFMIPreEmitPeepholePass(PassRegistry &); 36 void initializeBPFMISimplifyPatchablePass(PassRegistry &); 37 38 class BPFAbstractMemberAccessPass 39 : public PassInfoMixin<BPFAbstractMemberAccessPass> { 40 BPFTargetMachine *TM; 41 42 public: 43 BPFAbstractMemberAccessPass(BPFTargetMachine *TM) : TM(TM) {} 44 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 45 46 static bool isRequired() { return true; } 47 }; 48 49 class BPFPreserveDITypePass : public PassInfoMixin<BPFPreserveDITypePass> { 50 public: 51 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 52 53 static bool isRequired() { return true; } 54 }; 55 56 class BPFIRPeepholePass : public PassInfoMixin<BPFIRPeepholePass> { 57 public: 58 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 59 60 static bool isRequired() { return true; } 61 }; 62 63 class BPFAdjustOptPass : public PassInfoMixin<BPFAdjustOptPass> { 64 public: 65 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 66 }; 67 } // namespace llvm 68 69 #endif 70