llvm/lib/Target/VE/VEMachineFunctionInfo.h

   1 //===- VEMachineFunctionInfo.h - VE 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  VE specific per-machine-function information.
  10 //
  11 //===----------------------------------------------------------------------===//
  12 #ifndef LLVM_LIB_TARGET_VE_VEMACHINEFUNCTIONINFO_H
  13 #define LLVM_LIB_TARGET_VE_VEMACHINEFUNCTIONINFO_H
  14
  15 #include "llvm/CodeGen/MachineFunction.h"
  16
  17 namespace llvm {
  18
  19 class VEMachineFunctionInfo : public MachineFunctionInfo {
  20   virtual void anchor();
  21
  22 private:
  23   Register GlobalBaseReg;
  24
  25   /// VarArgsFrameOffset - Frame offset to start of varargs area.
  26   int VarArgsFrameOffset;
  27
  28   /// IsLeafProc - True if the function is a leaf procedure.
  29   bool IsLeafProc;
  30
  31 public:
  32   VEMachineFunctionInfo() : VarArgsFrameOffset(0), IsLeafProc(false) {}
  33   VEMachineFunctionInfo(const Function &F, const TargetSubtargetInfo *STI)
  34       : VarArgsFrameOffset(0), IsLeafProc(false) {}
  35
  36   MachineFunctionInfo *
  37   clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF,
  38         const DenseMap<MachineBasicBlock *, MachineBasicBlock *> &Src2DstMBB)
  39       const override;
  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   void setLeafProc(bool rhs) { IsLeafProc = rhs; }
  48   bool isLeafProc() const { return IsLeafProc; }
  49 };
  50 } // namespace llvm
  51
  52 #endif