52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
//===- AMDGPULegalizerInfo ---------------------------------------*- C++ -*-==//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// This file declares the targeting of the Machinelegalizer class for
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/// AMDGPU.
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/// \todo This should be generated by TableGen.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINELEGALIZER_H
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#define LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINELEGALIZER_H
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#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
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namespace llvm {
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class GCNTargetMachine;
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class LLVMContext;
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class GCNSubtarget;
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/// This class provides the information for the target register banks.
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class AMDGPULegalizerInfo : public LegalizerInfo {
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public:
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AMDGPULegalizerInfo(const GCNSubtarget &ST,
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const GCNTargetMachine &TM);
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bool legalizeCustom(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder,
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GISelChangeObserver &Observer) const override;
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unsigned getSegmentAperture(unsigned AddrSpace,
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MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeAddrSpaceCast(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeFrint(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeFceil(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeIntrinsicTrunc(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeITOFP(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder, bool Signed) const;
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};
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} // End llvm namespace.
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#endif
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