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f727ae92f5
A SMLoc allows MCStreamer to report location-aware diagnostics, which
were previously done by adding SMLoc to various methods (e.g. emit*) in an ad-hoc way.
Since the file:line is most important, the column is less important and
the start token location suffices in many cases, this patch reverts
b7e7131af2dd7bdb03fa42a3bc1b4bc72ab95ce1
```
// old
symbol-binding-changed.s:6:8: error: local changed binding to STB_GLOBAL
.globl local
^
// new
symbol-binding-changed.s:6:1: error: local changed binding to STB_GLOBAL
.globl local
^
```
Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D90511
45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
//===- MCXCOFFObjectStreamer.h - MCStreamer XCOFF Object File Interface ---===//
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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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#ifndef LLVM_MC_MCXCOFFSTREAMER_H
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#define LLVM_MC_MCXCOFFSTREAMER_H
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#include "llvm/MC/MCObjectStreamer.h"
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namespace llvm {
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class MCXCOFFStreamer : public MCObjectStreamer {
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public:
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MCXCOFFStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> MAB,
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std::unique_ptr<MCObjectWriter> OW,
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std::unique_ptr<MCCodeEmitter> Emitter);
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bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
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void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
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unsigned ByteAlignment) override;
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void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,
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uint64_t Size = 0, unsigned ByteAlignment = 0,
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SMLoc Loc = SMLoc()) override;
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void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override;
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void emitXCOFFLocalCommonSymbol(MCSymbol *LabelSym, uint64_t Size,
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MCSymbol *CsectSym,
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unsigned ByteAlign) override;
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void emitXCOFFSymbolLinkageWithVisibility(MCSymbol *Symbol,
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MCSymbolAttr Linkage,
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MCSymbolAttr Visibility) override;
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void emitXCOFFRenameDirective(const MCSymbol *Name,
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StringRef Rename) override {
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report_fatal_error("emitXCOFFRenameDirective is not implemented yet on "
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"object generation path");
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}
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};
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} // end namespace llvm
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#endif // LLVM_MC_MCXCOFFSTREAMER_H
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