| //===--------- DWARFRecordSectionSplitter.h - JITLink -----------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_EXECUTIONENGINE_JITLINK_DWARFRECORDSECTIONSPLITTER_H |
| #define LLVM_EXECUTIONENGINE_JITLINK_DWARFRECORDSECTIONSPLITTER_H |
| |
| #include "llvm/ExecutionEngine/JITLink/JITLink.h" |
| |
| namespace llvm { |
| namespace jitlink { |
| |
| /// A LinkGraph pass that splits blocks in a section that follows the DWARF |
| /// Record format into sub-blocks where each header gets its own block. |
| /// When splitting EHFrames, DWARFRecordSectionSplitter should not be run |
| /// without EHFrameEdgeFixer, which is responsible for adding FDE-to-CIE edges. |
| class DWARFRecordSectionSplitter { |
| public: |
| DWARFRecordSectionSplitter(StringRef SectionName); |
| Error operator()(LinkGraph &G); |
| |
| private: |
| Error processBlock(LinkGraph &G, Block &B, LinkGraph::SplitBlockCache &Cache); |
| |
| StringRef SectionName; |
| }; |
| |
| } // namespace jitlink |
| } // namespace llvm |
| |
| #endif // LLVM_EXECUTIONENGINE_JITLINK_DWARFRECORDSECTIONSPLITTER_H |