llvm/lib/Target/Sparc/SparcMachineFunctionInfo.h

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