| 1 | //===-- DirectXSubtarget.h - Define Subtarget for DirectX -------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file declares the DirectX specific subclass of TargetSubtargetInfo. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #ifndef LLVM_DIRECTX_DIRECTXSUBTARGET_H |
| 14 | #define LLVM_DIRECTX_DIRECTXSUBTARGET_H |
| 15 | |
| 16 | #include "DirectXFrameLowering.h" |
| 17 | #include "DirectXInstrInfo.h" |
| 18 | #include "DirectXTargetLowering.h" |
| 19 | #include "llvm/CodeGen/TargetSubtargetInfo.h" |
| 20 | #include "llvm/IR/DataLayout.h" |
| 21 | #include "llvm/Target/TargetMachine.h" |
| 22 | |
| 23 | #define GET_SUBTARGETINFO_HEADER |
| 24 | #include "DirectXGenSubtargetInfo.inc" |
| 25 | |
| 26 | namespace llvm { |
| 27 | |
| 28 | class DirectXTargetMachine; |
| 29 | |
| 30 | class DirectXSubtarget : public DirectXGenSubtargetInfo { |
| 31 | DirectXFrameLowering FL; |
| 32 | DirectXTargetLowering TL; |
| 33 | DirectXInstrInfo InstrInfo; |
| 34 | |
| 35 | virtual void anchor(); // virtual anchor method |
| 36 | |
| 37 | public: |
| 38 | DirectXSubtarget(const Triple &TT, StringRef CPU, StringRef FS, |
| 39 | const DirectXTargetMachine &TM); |
| 40 | |
| 41 | /// Parses a subtarget feature string, setting appropriate options. |
| 42 | /// \note Definition of function is auto generated by `tblgen`. |
| 43 | void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS); |
| 44 | |
| 45 | const DirectXTargetLowering *getTargetLowering() const override { |
| 46 | return &TL; |
| 47 | } |
| 48 | |
| 49 | const DirectXFrameLowering *getFrameLowering() const override { return &FL; } |
| 50 | |
| 51 | const DirectXInstrInfo *getInstrInfo() const override { return &InstrInfo; } |
| 52 | }; |
| 53 | |
| 54 | } // end namespace llvm |
| 55 | |
| 56 | #endif // LLVM_DIRECTX_DIRECTXSUBTARGET_H |
| 57 |