39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
//===- DXContainerReader.cpp ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "DXContainerReader.h"
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namespace llvm {
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namespace objcopy {
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namespace dxbc {
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using namespace object;
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Expected<std::unique_ptr<Object>> DXContainerReader::create() const {
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auto Obj = std::make_unique<Object>();
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Obj->Header = DXContainerObj.getHeader();
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for (const SectionRef &Part : DXContainerObj.sections()) {
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DataRefImpl PartDRI = Part.getRawDataRefImpl();
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Expected<StringRef> Name = DXContainerObj.getSectionName(PartDRI);
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if (auto E = Name.takeError())
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return E;
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assert(Name->size() == 4 &&
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"Valid DXIL Part name consists of 4 characters");
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Expected<ArrayRef<uint8_t>> Data =
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DXContainerObj.getSectionContents(PartDRI);
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if (auto E = Data.takeError())
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return E;
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Obj->Parts.push_back({*Name, *Data});
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}
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return std::move(Obj);
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}
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} // end namespace dxbc
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} // end namespace objcopy
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} // end namespace llvm
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