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 | |
18 | namespace llvm { |
19 | |
20 | class 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 | |
33 | public: |
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 | |