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60486292b7
https://reviews.llvm.org/D23669 inappropriately added MIPS-specific dtprel/tprel directives to MCStreamer. In addition, llvm-mc -filetype=null parsing these directives will crash. This patch moves these functions to MipsTargetStreamer and fixes -filetype=null. gprel32 and gprel64, called by AsmPrinter, are moved to MCTargetStreamer.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
//===- lib/MC/MCNullStreamer.cpp - Dummy Streamer Implementation ----------===//
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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 "llvm/ADT/StringRef.h"
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#include "llvm/MC/MCDirectives.h"
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/Support/SMLoc.h"
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namespace llvm {
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class MCContext;
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class MCExpr;
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class MCSection;
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class MCSymbol;
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} // namespace llvm
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using namespace llvm;
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namespace {
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class MCNullStreamer : public MCStreamer {
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public:
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MCNullStreamer(MCContext &Context) : MCStreamer(Context) {}
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/// @name MCStreamer Interface
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/// @{
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bool hasRawTextSupport() const override { return true; }
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void emitRawTextImpl(StringRef String) override {}
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bool emitSymbolAttribute(MCSymbol *Symbol,
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MCSymbolAttr Attribute) override {
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return true;
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}
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void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
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Align ByteAlignment) override {}
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void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,
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uint64_t Size = 0, Align ByteAlignment = Align(1),
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SMLoc Loc = SMLoc()) override {}
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void beginCOFFSymbolDef(const MCSymbol *Symbol) override {}
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void emitCOFFSymbolStorageClass(int StorageClass) override {}
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void emitCOFFSymbolType(int Type) override {}
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void endCOFFSymbolDef() override {}
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void
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emitXCOFFSymbolLinkageWithVisibility(MCSymbol *Symbol, MCSymbolAttr Linkage,
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MCSymbolAttr Visibility) override {}
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};
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}
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MCStreamer *llvm::createNullStreamer(MCContext &Context) {
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return new MCNullStreamer(Context);
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}
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