139f7f9bf5
upcoming 3.3 release (branching and freezing expected in a few weeks). Preliminary release notes can be found at the usual location: <http://llvm.org/docs/ReleaseNotes.html> An MFC is planned once the actual 3.3 release is finished.
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
//===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
//
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef MIPSSE_FRAMEINFO_H
|
|
#define MIPSSE_FRAMEINFO_H
|
|
|
|
#include "MipsFrameLowering.h"
|
|
|
|
namespace llvm {
|
|
|
|
class MipsSEFrameLowering : public MipsFrameLowering {
|
|
public:
|
|
explicit MipsSEFrameLowering(const MipsSubtarget &STI)
|
|
: MipsFrameLowering(STI, STI.hasMips64() ? 16 : 8) {}
|
|
|
|
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
|
|
/// the function.
|
|
void emitPrologue(MachineFunction &MF) const;
|
|
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
|
|
|
|
void eliminateCallFramePseudoInstr(MachineFunction &MF,
|
|
MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator I) const;
|
|
|
|
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator MI,
|
|
const std::vector<CalleeSavedInfo> &CSI,
|
|
const TargetRegisterInfo *TRI) const;
|
|
|
|
bool hasReservedCallFrame(const MachineFunction &MF) const;
|
|
|
|
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
|
|
RegScavenger *RS) const;
|
|
unsigned ehDataReg(unsigned I) const;
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|