xref: /freebsd/contrib/llvm-project/llvm/lib/Target/BPF/BPF.h (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
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/PassRegistry.h"
16 #include "llvm/Target/TargetMachine.h"
17 
18 namespace llvm {
19 class BPFTargetMachine;
20 
21 ModulePass *createBPFAdjustOpt();
22 ModulePass *createBPFCheckAndAdjustIR();
23 
24 FunctionPass *createBPFAbstractMemberAccess(BPFTargetMachine *TM);
25 FunctionPass *createBPFPreserveDIType();
26 FunctionPass *createBPFIRPeephole();
27 FunctionPass *createBPFISelDag(BPFTargetMachine &TM);
28 FunctionPass *createBPFMISimplifyPatchablePass();
29 FunctionPass *createBPFMIPeepholePass();
30 FunctionPass *createBPFMIPeepholeTruncElimPass();
31 FunctionPass *createBPFMIPreEmitPeepholePass();
32 FunctionPass *createBPFMIPreEmitCheckingPass();
33 
34 void initializeBPFAdjustOptPass(PassRegistry&);
35 void initializeBPFCheckAndAdjustIRPass(PassRegistry&);
36 
37 void initializeBPFAbstractMemberAccessLegacyPassPass(PassRegistry &);
38 void initializeBPFPreserveDITypePass(PassRegistry&);
39 void initializeBPFIRPeepholePass(PassRegistry&);
40 void initializeBPFMISimplifyPatchablePass(PassRegistry&);
41 void initializeBPFMIPeepholePass(PassRegistry&);
42 void initializeBPFMIPeepholeTruncElimPass(PassRegistry&);
43 void initializeBPFMIPreEmitPeepholePass(PassRegistry&);
44 void initializeBPFMIPreEmitCheckingPass(PassRegistry&);
45 
46 class BPFAbstractMemberAccessPass
47     : public PassInfoMixin<BPFAbstractMemberAccessPass> {
48   BPFTargetMachine *TM;
49 
50 public:
51   BPFAbstractMemberAccessPass(BPFTargetMachine *TM) : TM(TM) {}
52   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
53 
54   static bool isRequired() { return true; }
55 };
56 
57 class BPFPreserveDITypePass : public PassInfoMixin<BPFPreserveDITypePass> {
58 public:
59   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
60 
61   static bool isRequired() { return true; }
62 };
63 
64 class BPFIRPeepholePass : public PassInfoMixin<BPFIRPeepholePass> {
65 public:
66   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
67 
68   static bool isRequired() { return true; }
69 };
70 
71 class BPFAdjustOptPass : public PassInfoMixin<BPFAdjustOptPass> {
72 public:
73   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
74 };
75 } // namespace llvm
76 
77 #endif
78