================ @@ -0,0 +1,300 @@ +//===-- LVIRReader.h --------------------------------------------*- C++ -*-===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This file defines the LVIRReader class, which is used to describe a +// LLVM IR reader. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_DEBUGINFO_LOGICALVIEW_READERS_LVIRREADER_H +#define LLVM_DEBUGINFO_LOGICALVIEW_READERS_LVIRREADER_H + +#include "llvm/DebugInfo/LogicalView/Core/LVReader.h" +#include "llvm/Transforms/Utils/DebugSSAUpdater.h" + +namespace llvm { +class DIFile; +class DINode; +class DILocation; +class DIScope; +class DISubprogram; +class DIVariable; +class BasicBlock; + +namespace object { +class IRObjectFile; +} + +namespace logicalview { + +class LVElement; +class LVLine; +class LVScopeCompileUnit; +class LVSymbol; +class LVType; + +class LVIRReader final : public LVReader { + object::IRObjectFile *BitCodeIR = nullptr; + MemoryBufferRef *TextualIR = nullptr; + + // Symbols with locations for current compile unit. + LVSymbols SymbolsWithLocations; + + LVSectionIndex SectionIndex = 0; + + const DICompileUnit *CUNode = nullptr; + + // The Dwarf Version (from the module flags). + unsigned DwarfVersion; + + // Location index for global variables. + uint64_t PoolAddressIndex = 0; + + // Whether to emit all linkage names, or just abstract subprograms. + bool UseAllLinkageNames = true; + + // Dependencies on external options (llc, etc). + bool includeMinimalInlineScopes() const; + bool useAllLinkageNames() const { return UseAllLinkageNames; } + + bool LanguageIsFortran = false; + void mapFortranLanguage(unsigned DWLang); + bool moduleIsInFortran() const { return LanguageIsFortran; } + + // Generate logical debug line before prologue. + bool GenerateLineBeforePrologue = true; + + // We assume a constante increase between instructions. + const unsigned OffsetIncrease = 4; + void updateLineOffset() { CurrentOffset += OffsetIncrease; } + + // An anonymous type for index type. + LVType *NodeIndexType = nullptr; + + std::unique_ptr<DbgValueRangeTable> DbgValueRanges; + + // Record the last assigned file index for each compile unit. + using LVIndexFiles = std::map<LVScopeCompileUnit *, size_t>; + LVIndexFiles IndexFiles; ---------------- CarlosAlbertoEnciso wrote:
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