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1//=- CSKYMachineFunctionInfo.h - CSKY 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-exception6//7//===----------------------------------------------------------------------===//8//9// This file declares CSKY-specific per-machine-function information.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H14#define LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H15 16#include "llvm/CodeGen/MachineFunction.h"17 18namespace llvm {19 20class CSKYMachineFunctionInfo : public MachineFunctionInfo {21 Register GlobalBaseReg = 0;22 bool SpillsCR = false;23 24 int VarArgsFrameIndex = 0;25 unsigned VarArgsSaveSize = 0;26 27 int spillAreaSize = 0;28 29 bool LRSpilled = false;30 31 unsigned PICLabelUId = 0;32 33public:34 CSKYMachineFunctionInfo(const Function &F, const TargetSubtargetInfo *STI) {}35 36 MachineFunctionInfo *37 clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF,38 const DenseMap<MachineBasicBlock *, MachineBasicBlock *> &Src2DstMBB)39 const override {40 return DestMF.cloneInfo<CSKYMachineFunctionInfo>(*this);41 }42 43 Register getGlobalBaseReg() const { return GlobalBaseReg; }44 void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }45 46 void setSpillsCR() { SpillsCR = true; }47 bool isCRSpilled() const { return SpillsCR; }48 49 void setVarArgsFrameIndex(int v) { VarArgsFrameIndex = v; }50 int getVarArgsFrameIndex() { return VarArgsFrameIndex; }51 52 unsigned getVarArgsSaveSize() const { return VarArgsSaveSize; }53 void setVarArgsSaveSize(int Size) { VarArgsSaveSize = Size; }54 55 bool isLRSpilled() const { return LRSpilled; }56 void setLRIsSpilled(bool s) { LRSpilled = s; }57 58 void setCalleeSaveAreaSize(int v) { spillAreaSize = v; }59 int getCalleeSaveAreaSize() const { return spillAreaSize; }60 61 unsigned createPICLabelUId() { return ++PICLabelUId; }62 void initPICLabelUId(unsigned UId) { PICLabelUId = UId; }63};64 65} // namespace llvm66 67#endif // LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H68