forked from OSchip/llvm-project
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
//=- WebAssemblyInstrInfo.h - WebAssembly Instruction Information -*- C++ -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file contains the WebAssembly implementation of the
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/// TargetInstrInfo class.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYINSTRINFO_H
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#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYINSTRINFO_H
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#include "WebAssemblyRegisterInfo.h"
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#include "llvm/Target/TargetInstrInfo.h"
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#define GET_INSTRINFO_HEADER
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#include "WebAssemblyGenInstrInfo.inc"
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namespace llvm {
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class WebAssemblySubtarget;
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class WebAssemblyInstrInfo final : public WebAssemblyGenInstrInfo {
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const WebAssemblyRegisterInfo RI;
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public:
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explicit WebAssemblyInstrInfo(const WebAssemblySubtarget &STI);
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const WebAssemblyRegisterInfo &getRegisterInfo() const { return RI; }
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bool isReallyTriviallyReMaterializable(const MachineInstr &MI,
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AliasAnalysis *AA) const override;
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void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
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const DebugLoc &DL, unsigned DestReg, unsigned SrcReg,
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bool KillSrc) const override;
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MachineInstr *commuteInstructionImpl(MachineInstr &MI, bool NewMI,
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unsigned OpIdx1,
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unsigned OpIdx2) const override;
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bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
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MachineBasicBlock *&FBB,
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SmallVectorImpl<MachineOperand> &Cond,
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bool AllowModify = false) const override;
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unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
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unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
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MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
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const DebugLoc &DL) const override;
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bool
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ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
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};
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} // end namespace llvm
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#endif
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