6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
49 lines
1.8 KiB
C++
49 lines
1.8 KiB
C++
//===- MCDXContainerStreamer.h - MCDXContainerStreamer Interface ---*- C++ ===//
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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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//
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// Overrides MCObjectStreamer to disable all unnecessary features with stubs.
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// The DXContainer format isn't a fully featured object format. It doesn't
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// support symbols, and initially it will not support instruction data since it
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// is used as a bitcode container for DXIL.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCDXCONTAINERSTREAMER_H
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#define LLVM_MC_MCDXCONTAINERSTREAMER_H
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#include "llvm/MC/MCAsmBackend.h"
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#include "llvm/MC/MCCodeEmitter.h"
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#include "llvm/MC/MCObjectStreamer.h"
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#include "llvm/MC/MCObjectWriter.h"
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namespace llvm {
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class MCInst;
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class raw_ostream;
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class MCDXContainerStreamer : public MCObjectStreamer {
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public:
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MCDXContainerStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> TAB,
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std::unique_ptr<MCObjectWriter> OW,
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std::unique_ptr<MCCodeEmitter> Emitter)
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: MCObjectStreamer(Context, std::move(TAB), std::move(OW),
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std::move(Emitter)) {}
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bool emitSymbolAttribute(MCSymbol *, MCSymbolAttr) override { return false; }
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void emitCommonSymbol(MCSymbol *, uint64_t, Align) override {}
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void emitZerofill(MCSection *, MCSymbol *Symbol = nullptr, uint64_t Size = 0,
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Align ByteAlignment = Align(1),
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SMLoc Loc = SMLoc()) override {}
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private:
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void emitInstToData(const MCInst &, const MCSubtargetInfo &) override;
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};
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} // end namespace llvm
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#endif // LLVM_MC_MCDXCONTAINERSTREAMER_H
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