1//=- WebAssemblyInstrInfo.h - WebAssembly Instruction Information -*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9///
10/// \file
11/// \brief This file contains the WebAssembly implementation of the
12/// TargetInstrInfo class.
13///
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYINSTRINFO_H
17#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYINSTRINFO_H
18
19#include "WebAssemblyRegisterInfo.h"
20#include "llvm/Target/TargetInstrInfo.h"
21
22#define GET_INSTRINFO_HEADER
23#include "WebAssemblyGenInstrInfo.inc"
24
25namespace llvm {
26
27class WebAssemblySubtarget;
28
29class WebAssemblyInstrInfo final : public WebAssemblyGenInstrInfo {
30  const WebAssemblyRegisterInfo RI;
31
32public:
33  explicit WebAssemblyInstrInfo(const WebAssemblySubtarget &STI);
34
35  const WebAssemblyRegisterInfo &getRegisterInfo() const { return RI; }
36
37  void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
38                   DebugLoc DL, unsigned DestReg, unsigned SrcReg,
39                   bool KillSrc) const override;
40
41  bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
42                     MachineBasicBlock *&FBB,
43                     SmallVectorImpl<MachineOperand> &Cond,
44                     bool AllowModify = false) const override;
45  unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
46  unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
47                        MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
48                        DebugLoc DL) const override;
49  bool
50  ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
51};
52
53} // end namespace llvm
54
55#endif
56