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cd52a7a381
Apparently, the style needs to be agreed upon first. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8
96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- 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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// This file declares the Mips specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
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#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
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#include "MCTargetDesc/MipsABIInfo.h"
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#include "MipsSubtarget.h"
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#include "llvm/CodeGen/BasicTTIImpl.h"
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#include "llvm/CodeGen/Passes.h"
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#include "llvm/CodeGen/SelectionDAGISel.h"
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#include "llvm/Target/TargetFrameLowering.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class formatted_raw_ostream;
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class MipsRegisterInfo;
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class MipsTargetMachine : public LLVMTargetMachine {
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bool isLittle;
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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// Selected ABI
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MipsABIInfo ABI;
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MipsSubtarget *Subtarget;
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MipsSubtarget DefaultSubtarget;
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MipsSubtarget NoMips16Subtarget;
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MipsSubtarget Mips16Subtarget;
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mutable StringMap<std::unique_ptr<MipsSubtarget>> SubtargetMap;
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public:
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MipsTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options, Reloc::Model RM,
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CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
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~MipsTargetMachine() override;
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TargetIRAnalysis getTargetIRAnalysis() override;
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const MipsSubtarget *getSubtargetImpl() const {
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if (Subtarget)
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return Subtarget;
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return &DefaultSubtarget;
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}
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const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
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/// \brief Reset the subtarget for the Mips target.
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void resetSubtarget(MachineFunction *MF);
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// Pass Pipeline Configuration
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return TLOF.get();
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}
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bool isLittleEndian() const { return isLittle; }
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const MipsABIInfo &getABI() const { return ABI; }
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};
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/// MipsebTargetMachine - Mips32/64 big endian target machine.
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///
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class MipsebTargetMachine : public MipsTargetMachine {
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virtual void anchor();
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public:
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MipsebTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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};
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/// MipselTargetMachine - Mips32/64 little endian target machine.
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///
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class MipselTargetMachine : public MipsTargetMachine {
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virtual void anchor();
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public:
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MipselTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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};
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} // End llvm namespace
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#endif
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