xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Sparc/SparcMachineFunctionInfo.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file declares  Sparc specific per-machine-function information.
10*0b57cec5SDimitry Andric //
11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
12*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
13*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
14*0b57cec5SDimitry Andric 
15*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineFunction.h"
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric namespace llvm {
18*0b57cec5SDimitry Andric 
19*0b57cec5SDimitry Andric   class SparcMachineFunctionInfo : public MachineFunctionInfo {
20*0b57cec5SDimitry Andric     virtual void anchor();
21*0b57cec5SDimitry Andric   private:
22*0b57cec5SDimitry Andric     unsigned GlobalBaseReg;
23*0b57cec5SDimitry Andric 
24*0b57cec5SDimitry Andric     /// VarArgsFrameOffset - Frame offset to start of varargs area.
25*0b57cec5SDimitry Andric     int VarArgsFrameOffset;
26*0b57cec5SDimitry Andric 
27*0b57cec5SDimitry Andric     /// SRetReturnReg - Holds the virtual register into which the sret
28*0b57cec5SDimitry Andric     /// argument is passed.
29*0b57cec5SDimitry Andric     unsigned SRetReturnReg;
30*0b57cec5SDimitry Andric 
31*0b57cec5SDimitry Andric     /// IsLeafProc - True if the function is a leaf procedure.
32*0b57cec5SDimitry Andric     bool IsLeafProc;
33*0b57cec5SDimitry Andric   public:
34*0b57cec5SDimitry Andric     SparcMachineFunctionInfo()
35*0b57cec5SDimitry Andric       : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
36*0b57cec5SDimitry Andric         IsLeafProc(false) {}
37*0b57cec5SDimitry Andric     explicit SparcMachineFunctionInfo(MachineFunction &MF)
38*0b57cec5SDimitry Andric       : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
39*0b57cec5SDimitry Andric         IsLeafProc(false) {}
40*0b57cec5SDimitry Andric 
41*0b57cec5SDimitry Andric     unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
42*0b57cec5SDimitry Andric     void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
43*0b57cec5SDimitry Andric 
44*0b57cec5SDimitry Andric     int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
45*0b57cec5SDimitry Andric     void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
46*0b57cec5SDimitry Andric 
47*0b57cec5SDimitry Andric     unsigned getSRetReturnReg() const { return SRetReturnReg; }
48*0b57cec5SDimitry Andric     void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
49*0b57cec5SDimitry Andric 
50*0b57cec5SDimitry Andric     void setLeafProc(bool rhs) { IsLeafProc = rhs; }
51*0b57cec5SDimitry Andric     bool isLeafProc() const { return IsLeafProc; }
52*0b57cec5SDimitry Andric   };
53*0b57cec5SDimitry Andric }
54*0b57cec5SDimitry Andric 
55*0b57cec5SDimitry Andric #endif
56