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-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares CSKY-specific per-machine-function information.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
14#define LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
15
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>(Old: *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 llvm
66
67#endif // LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
68

source code of llvm/lib/Target/CSKY/CSKYMachineFunctionInfo.h