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: VEMachineFunctionInfo()32 VEMachineFunctionInfo() : VarArgsFrameOffset(0), IsLeafProc(false) {} VEMachineFunctionInfo(const Function & F,const TargetSubtargetInfo * STI)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 getGlobalBaseReg()41 Register getGlobalBaseReg() const { return GlobalBaseReg; } setGlobalBaseReg(Register Reg)42 void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; } 43 getVarArgsFrameOffset()44 int getVarArgsFrameOffset() const { return VarArgsFrameOffset; } setVarArgsFrameOffset(int Offset)45 void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; } 46 setLeafProc(bool rhs)47 void setLeafProc(bool rhs) { IsLeafProc = rhs; } isLeafProc()48 bool isLeafProc() const { return IsLeafProc; } 49 }; 50 } // namespace llvm 51 52 #endif 53