1 //===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- 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 Sparc specific per-machine-function information.
12 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
14 #define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
16 #include "llvm/CodeGen/MachineFunction.h"
20 class SparcMachineFunctionInfo : public MachineFunctionInfo {
21 virtual void anchor();
23 unsigned GlobalBaseReg;
25 /// VarArgsFrameOffset - Frame offset to start of varargs area.
26 int VarArgsFrameOffset;
28 /// SRetReturnReg - Holds the virtual register into which the sret
29 /// argument is passed.
30 unsigned SRetReturnReg;
32 /// IsLeafProc - True if the function is a leaf procedure.
35 SparcMachineFunctionInfo()
36 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
38 explicit SparcMachineFunctionInfo(MachineFunction &MF)
39 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
42 unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
43 void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
45 int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
46 void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
48 unsigned getSRetReturnReg() const { return SRetReturnReg; }
49 void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
51 void setLeafProc(bool rhs) { IsLeafProc = rhs; }
52 bool isLeafProc() const { return IsLeafProc; }