727e9f5ea5
This will make it possible for tablegen to make subtarget dependent decisions without adding new arguments to every target. --------- Co-authored-by: Sergei Barannikov <barannikov88@gmail.com>
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
//===-- DirectXSubtarget.h - Define Subtarget for DirectX -------*- 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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//
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// This file declares the DirectX specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DIRECTX_DIRECTXSUBTARGET_H
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#define LLVM_DIRECTX_DIRECTXSUBTARGET_H
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#include "DirectXFrameLowering.h"
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#include "DirectXInstrInfo.h"
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#include "DirectXTargetLowering.h"
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#include "llvm/CodeGen/TargetSubtargetInfo.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetMachine.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "DirectXGenSubtargetInfo.inc"
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namespace llvm {
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class DirectXTargetMachine;
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class DirectXSubtarget : public DirectXGenSubtargetInfo {
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DirectXInstrInfo InstrInfo;
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DirectXFrameLowering FL;
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DirectXTargetLowering TL;
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virtual void anchor(); // virtual anchor method
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public:
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DirectXSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
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const DirectXTargetMachine &TM);
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/// Parses a subtarget feature string, setting appropriate options.
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/// \note Definition of function is auto generated by `tblgen`.
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void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
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const DirectXTargetLowering *getTargetLowering() const override {
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return &TL;
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}
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const DirectXFrameLowering *getFrameLowering() const override { return &FL; }
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const DirectXInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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const DirectXRegisterInfo *getRegisterInfo() const override {
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return &InstrInfo.getRegisterInfo();
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}
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};
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} // end namespace llvm
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#endif // LLVM_DIRECTX_DIRECTXSUBTARGET_H
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