1 //===-- MSP430Subtarget.h - Define Subtarget for the MSP430 ----*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the MSP430 specific subclass of TargetSubtargetInfo.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
15 #define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
17 #include "MSP430FrameLowering.h"
18 #include "MSP430InstrInfo.h"
19 #include "MSP430ISelLowering.h"
20 #include "MSP430RegisterInfo.h"
21 #include "MSP430SelectionDAGInfo.h"
22 #include "llvm/IR/DataLayout.h"
23 #include "llvm/Target/TargetSubtargetInfo.h"
26 #define GET_SUBTARGETINFO_HEADER
27 #include "MSP430GenSubtargetInfo.inc"
32 class MSP430Subtarget : public MSP430GenSubtargetInfo {
33 virtual void anchor();
35 const DataLayout DL; // Calculates type size & alignment
36 MSP430FrameLowering FrameLowering;
37 MSP430InstrInfo InstrInfo;
38 MSP430TargetLowering TLInfo;
39 MSP430SelectionDAGInfo TSInfo;
42 /// This constructor initializes the data members to match that
43 /// of the specified triple.
45 MSP430Subtarget(const std::string &TT, const std::string &CPU,
46 const std::string &FS, const TargetMachine &TM);
48 MSP430Subtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
50 /// ParseSubtargetFeatures - Parses features string setting specified
51 /// subtarget options. Definition of function is auto generated by tblgen.
52 void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
54 const TargetFrameLowering *getFrameLowering() const override {
55 return &FrameLowering;
57 const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
58 const DataLayout *getDataLayout() const override { return &DL; }
59 const TargetRegisterInfo *getRegisterInfo() const override {
60 return &InstrInfo.getRegisterInfo();
62 const MSP430TargetLowering *getTargetLowering() const override {
65 const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
69 } // End llvm namespace
71 #endif // LLVM_TARGET_MSP430_SUBTARGET_H