xref: /freebsd/contrib/llvm-project/llvm/lib/Target/RISCV/RISCV.h (revision 5fb307d29b364982acbde82cbf77db3cae486f8c)
1 //===-- RISCV.h - Top-level interface for RISC-V ----------------*- 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 // This file contains the entry points for global functions defined in the LLVM
10 // RISC-V back-end.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_RISCV_RISCV_H
15 #define LLVM_LIB_TARGET_RISCV_RISCV_H
16 
17 #include "MCTargetDesc/RISCVBaseInfo.h"
18 #include "llvm/Target/TargetMachine.h"
19 
20 namespace llvm {
21 class AsmPrinter;
22 class FunctionPass;
23 class InstructionSelector;
24 class MCInst;
25 class MCOperand;
26 class MachineInstr;
27 class MachineOperand;
28 class PassRegistry;
29 class RISCVRegisterBankInfo;
30 class RISCVSubtarget;
31 class RISCVTargetMachine;
32 
33 FunctionPass *createRISCVCodeGenPreparePass();
34 void initializeRISCVCodeGenPreparePass(PassRegistry &);
35 
36 FunctionPass *createRISCVISelDag(RISCVTargetMachine &TM,
37                                  CodeGenOpt::Level OptLevel);
38 
39 FunctionPass *createRISCVMakeCompressibleOptPass();
40 void initializeRISCVMakeCompressibleOptPass(PassRegistry &);
41 
42 FunctionPass *createRISCVGatherScatterLoweringPass();
43 void initializeRISCVGatherScatterLoweringPass(PassRegistry &);
44 
45 FunctionPass *createRISCVOptWInstrsPass();
46 void initializeRISCVOptWInstrsPass(PassRegistry &);
47 
48 FunctionPass *createRISCVMergeBaseOffsetOptPass();
49 void initializeRISCVMergeBaseOffsetOptPass(PassRegistry &);
50 
51 FunctionPass *createRISCVExpandPseudoPass();
52 void initializeRISCVExpandPseudoPass(PassRegistry &);
53 
54 FunctionPass *createRISCVPreRAExpandPseudoPass();
55 void initializeRISCVPreRAExpandPseudoPass(PassRegistry &);
56 
57 FunctionPass *createRISCVExpandAtomicPseudoPass();
58 void initializeRISCVExpandAtomicPseudoPass(PassRegistry &);
59 
60 FunctionPass *createRISCVInsertVSETVLIPass();
61 void initializeRISCVInsertVSETVLIPass(PassRegistry &);
62 
63 FunctionPass *createRISCVInsertReadWriteCSRPass();
64 void initializeRISCVInsertReadWriteCSRPass(PassRegistry &);
65 
66 FunctionPass *createRISCVRedundantCopyEliminationPass();
67 void initializeRISCVRedundantCopyEliminationPass(PassRegistry &);
68 
69 FunctionPass *createRISCVInitUndefPass();
70 void initializeRISCVInitUndefPass(PassRegistry &);
71 extern char &RISCVInitUndefID;
72 
73 FunctionPass *createRISCVMoveMergePass();
74 void initializeRISCVMoveMergePass(PassRegistry &);
75 
76 FunctionPass *createRISCVPushPopOptimizationPass();
77 void initializeRISCVPushPopOptPass(PassRegistry &);
78 
79 InstructionSelector *createRISCVInstructionSelector(const RISCVTargetMachine &,
80                                                     RISCVSubtarget &,
81                                                     RISCVRegisterBankInfo &);
82 void initializeRISCVDAGToDAGISelPass(PassRegistry &);
83 } // namespace llvm
84 
85 #endif
86