blob: fe6211663c3176b133bccff171fb33e244b0df77 [file] [log] [blame]
//=- WebAssemblyInstrInfo.h - WebAssembly Instruction Information -*- C++ -*-=//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
/// \file
/// This file contains the WebAssembly implementation of the
/// TargetInstrInfo class.
#include "WebAssemblyRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include ""
#include ""
namespace llvm {
namespace WebAssembly {
int16_t getNamedOperandIdx(uint16_t Opcode, uint16_t NamedIndex);
class WebAssemblySubtarget;
class WebAssemblyInstrInfo final : public WebAssemblyGenInstrInfo {
const WebAssemblyRegisterInfo RI;
explicit WebAssemblyInstrInfo(const WebAssemblySubtarget &STI);
const WebAssemblyRegisterInfo &getRegisterInfo() const { return RI; }
bool isReallyTriviallyReMaterializable(const MachineInstr &MI,
AAResults *AA) const override;
void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
const DebugLoc &DL, unsigned DestReg, unsigned SrcReg,
bool KillSrc) const override;
MachineInstr *commuteInstructionImpl(MachineInstr &MI, bool NewMI,
unsigned OpIdx1,
unsigned OpIdx2) const override;
bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
MachineBasicBlock *&FBB,
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify = false) const override;
unsigned removeBranch(MachineBasicBlock &MBB,
int *BytesRemoved = nullptr) const override;
unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
const DebugLoc &DL,
int *BytesAdded = nullptr) const override;
reverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
} // end namespace llvm