| 1 | //=- RISCVMachineFunctionInfo.cpp - RISC-V 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 RISCV-specific per-machine-function information. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "RISCVMachineFunctionInfo.h" |
| 14 | |
| 15 | using namespace llvm; |
| 16 | |
| 17 | yaml::RISCVMachineFunctionInfo::RISCVMachineFunctionInfo( |
| 18 | const llvm::RISCVMachineFunctionInfo &MFI) |
| 19 | : VarArgsFrameIndex(MFI.getVarArgsFrameIndex()), |
| 20 | VarArgsSaveSize(MFI.getVarArgsSaveSize()) {} |
| 21 | |
| 22 | MachineFunctionInfo *RISCVMachineFunctionInfo::clone( |
| 23 | BumpPtrAllocator &Allocator, MachineFunction &DestMF, |
| 24 | const DenseMap<MachineBasicBlock *, MachineBasicBlock *> &Src2DstMBB) |
| 25 | const { |
| 26 | return DestMF.cloneInfo<RISCVMachineFunctionInfo>(Old: *this); |
| 27 | } |
| 28 | |
| 29 | void yaml::RISCVMachineFunctionInfo::mappingImpl(yaml::IO &YamlIO) { |
| 30 | MappingTraits<RISCVMachineFunctionInfo>::mapping(YamlIO, MFI&: *this); |
| 31 | } |
| 32 | |
| 33 | void RISCVMachineFunctionInfo::initializeBaseYamlFields( |
| 34 | const yaml::RISCVMachineFunctionInfo &YamlMFI) { |
| 35 | VarArgsFrameIndex = YamlMFI.VarArgsFrameIndex; |
| 36 | VarArgsSaveSize = YamlMFI.VarArgsSaveSize; |
| 37 | } |
| 38 | |
| 39 | void RISCVMachineFunctionInfo::addSExt32Register(Register Reg) { |
| 40 | SExt32Registers.push_back(Elt: Reg); |
| 41 | } |
| 42 | |
| 43 | bool RISCVMachineFunctionInfo::isSExt32Register(Register Reg) const { |
| 44 | return is_contained(Range: SExt32Registers, Element: Reg); |
| 45 | } |
| 46 |