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//=== DWARFLinkerImpl.cpp -------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "DWARFLinkerImpl.h"
namespace llvm {
namespace dwarflinker_parallel {
/// Similar to DWARFUnitSection::getUnitForOffset(), but returning our
/// CompileUnit object instead.
CompileUnit *
DWARFLinkerImpl::LinkContext::getUnitForOffset(CompileUnit &CurrentCU,
uint64_t Offset) const {
if (CurrentCU.isClangModule())
return &CurrentCU;
auto CU = llvm::upper_bound(
CompileUnits, Offset,
[](uint64_t LHS, const std::unique_ptr<CompileUnit> &RHS) {
return LHS < RHS->getOrigUnit().getNextUnitOffset();
});
return CU != CompileUnits.end() ? CU->get() : nullptr;
}
Error DWARFLinkerImpl::createEmitter(const Triple &TheTriple,
OutputFileType FileType,
raw_pwrite_stream &OutFile) {
TheDwarfEmitter = std::make_unique<DwarfEmitterImpl>(
FileType, OutFile, OutputStrings.getTranslator(), WarningHandler);
return TheDwarfEmitter->init(TheTriple, "__DWARF");
}
ExtraDwarfEmitter *DWARFLinkerImpl::getEmitter() {
return TheDwarfEmitter.get();
}
} // end of namespace dwarflinker_parallel
} // namespace llvm
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