Chris Lattner | 128aff4 | 2002-12-28 20:32:54 +0000 | [diff] [blame] | 1 | //===- X86RegisterInfo.h - X86 Register Information Impl --------*- C++ -*-===// |
John Criswell | 856ba76 | 2003-10-21 15:17:13 +0000 | [diff] [blame^] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by the LLVM research group and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
Chris Lattner | 7261408 | 2002-10-25 22:55:53 +0000 | [diff] [blame] | 9 | // |
| 10 | // This file contains the X86 implementation of the MRegisterInfo class. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef X86REGISTERINFO_H |
| 15 | #define X86REGISTERINFO_H |
| 16 | |
| 17 | #include "llvm/Target/MRegisterInfo.h" |
| 18 | |
Misha Brukman | b83b286 | 2002-11-20 18:59:43 +0000 | [diff] [blame] | 19 | class Type; |
| 20 | |
Chris Lattner | 7ad3e06 | 2003-08-03 15:48:14 +0000 | [diff] [blame] | 21 | #include "X86GenRegisterInfo.h.inc" |
| 22 | |
| 23 | struct X86RegisterInfo : public X86GenRegisterInfo { |
Chris Lattner | 7261408 | 2002-10-25 22:55:53 +0000 | [diff] [blame] | 24 | X86RegisterInfo(); |
Misha Brukman | b83b286 | 2002-11-20 18:59:43 +0000 | [diff] [blame] | 25 | const TargetRegisterClass* getRegClassForType(const Type* Ty) const; |
Chris Lattner | 128aff4 | 2002-12-28 20:32:54 +0000 | [diff] [blame] | 26 | |
| 27 | /// Code Generation virtual methods... |
| 28 | void storeRegToStackSlot(MachineBasicBlock &MBB, |
| 29 | MachineBasicBlock::iterator &MBBI, |
| 30 | unsigned SrcReg, int FrameIndex, |
| 31 | const TargetRegisterClass *RC) const; |
| 32 | |
| 33 | void loadRegFromStackSlot(MachineBasicBlock &MBB, |
| 34 | MachineBasicBlock::iterator &MBBI, |
| 35 | unsigned DestReg, int FrameIndex, |
| 36 | const TargetRegisterClass *RC) const; |
| 37 | |
| 38 | void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI, |
| 39 | unsigned DestReg, unsigned SrcReg, |
| 40 | const TargetRegisterClass *RC) const; |
| 41 | |
| 42 | void eliminateCallFramePseudoInstr(MachineFunction &MF, |
| 43 | MachineBasicBlock &MBB, |
| 44 | MachineBasicBlock::iterator &I) const; |
| 45 | |
| 46 | void eliminateFrameIndex(MachineFunction &MF, |
| 47 | MachineBasicBlock::iterator &II) const; |
| 48 | |
| 49 | void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; |
| 50 | |
| 51 | void emitPrologue(MachineFunction &MF) const; |
| 52 | void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; |
Chris Lattner | 7261408 | 2002-10-25 22:55:53 +0000 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | #endif |