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Add the Lanai backend to lib/Target. General Lanai backend discussion on llvm-dev thread "[RFC] Lanai backend" (http://lists.llvm.org/pipermail/llvm-dev/2016-February/095118.html). Differential Revision: http://reviews.llvm.org/D17011 llvm-svn: 264578
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
//=====-- LanaiSubtarget.h - Define Subtarget for the Lanai -----*- 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 Lanai specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
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#define LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
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#include "LanaiFrameLowering.h"
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#include "LanaiISelLowering.h"
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#include "LanaiInstrInfo.h"
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#include "LanaiSelectionDAGInfo.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetFrameLowering.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetSubtargetInfo.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "LanaiGenSubtargetInfo.inc"
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namespace llvm {
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class LanaiSubtarget : public LanaiGenSubtargetInfo {
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public:
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// This constructor initializes the data members to match that
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// of the specified triple.
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LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
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StringRef FeatureString, const TargetMachine &TM,
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const TargetOptions &Options, Reloc::Model RelocationModel,
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CodeModel::Model CodeModel, CodeGenOpt::Level OptLevel);
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// ParseSubtargetFeatures - Parses features string setting specified
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// subtarget options. Definition of function is auto generated by tblgen.
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void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
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LanaiSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
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void initSubtargetFeatures(StringRef CPU, StringRef FS);
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bool enableMachineScheduler() const override { return true; }
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const LanaiInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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const TargetFrameLowering *getFrameLowering() const override {
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return &FrameLowering;
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}
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const LanaiRegisterInfo *getRegisterInfo() const override {
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return &InstrInfo.getRegisterInfo();
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}
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const LanaiTargetLowering *getTargetLowering() const override {
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return &TLInfo;
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}
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const LanaiSelectionDAGInfo *getSelectionDAGInfo() const override {
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return &TSInfo;
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}
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private:
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LanaiFrameLowering FrameLowering;
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LanaiInstrInfo InstrInfo;
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LanaiTargetLowering TLInfo;
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LanaiSelectionDAGInfo TSInfo;
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};
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} // namespace llvm
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#endif // LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H
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