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//=- CSKYMachineFunctionInfo.h - CSKY machine function info -------*- C++ -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares CSKY-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
class CSKYMachineFunctionInfo : public MachineFunctionInfo {
Register GlobalBaseReg = 0;
bool SpillsCR = false;
int VarArgsFrameIndex = 0;
unsigned VarArgsSaveSize = 0;
int spillAreaSize = 0;
bool LRSpilled = false;
unsigned PICLabelUId = 0;
public:
CSKYMachineFunctionInfo(const Function &F, const TargetSubtargetInfo *STI) {}
MachineFunctionInfo *
clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF,
const DenseMap<MachineBasicBlock *, MachineBasicBlock *> &Src2DstMBB)
const override {
return DestMF.cloneInfo<CSKYMachineFunctionInfo>(*this);
}
Register getGlobalBaseReg() const { return GlobalBaseReg; }
void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }
void setSpillsCR() { SpillsCR = true; }
bool isCRSpilled() const { return SpillsCR; }
void setVarArgsFrameIndex(int v) { VarArgsFrameIndex = v; }
int getVarArgsFrameIndex() { return VarArgsFrameIndex; }
unsigned getVarArgsSaveSize() const { return VarArgsSaveSize; }
void setVarArgsSaveSize(int Size) { VarArgsSaveSize = Size; }
bool isLRSpilled() const { return LRSpilled; }
void setLRIsSpilled(bool s) { LRSpilled = s; }
void setCalleeSaveAreaSize(int v) { spillAreaSize = v; }
int getCalleeSaveAreaSize() const { return spillAreaSize; }
unsigned createPICLabelUId() { return ++PICLabelUId; }
void initPICLabelUId(unsigned UId) { PICLabelUId = UId; }
};
} // namespace llvm
#endif // LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
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