forked from OSchip/llvm-project
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
//===- TypeMerger.h ---------------------------------------------*- 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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#ifndef LLD_COFF_TYPEMERGER_H
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#define LLD_COFF_TYPEMERGER_H
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#include "Config.h"
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#include "llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h"
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#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
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#include "llvm/Support/Allocator.h"
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namespace lld {
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namespace coff {
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class TypeMerger {
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public:
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TypeMerger(llvm::BumpPtrAllocator &Alloc)
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: TypeTable(Alloc), IDTable(Alloc), GlobalTypeTable(Alloc),
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GlobalIDTable(Alloc) {}
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/// Get the type table or the global type table if /DEBUG:GHASH is enabled.
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inline llvm::codeview::TypeCollection &getTypeTable() {
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if (Config->DebugGHashes)
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return GlobalTypeTable;
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return TypeTable;
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}
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/// Get the ID table or the global ID table if /DEBUG:GHASH is enabled.
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inline llvm::codeview::TypeCollection &getIDTable() {
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if (Config->DebugGHashes)
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return GlobalIDTable;
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return IDTable;
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}
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/// Type records that will go into the PDB TPI stream.
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llvm::codeview::MergingTypeTableBuilder TypeTable;
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/// Item records that will go into the PDB IPI stream.
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llvm::codeview::MergingTypeTableBuilder IDTable;
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/// Type records that will go into the PDB TPI stream (for /DEBUG:GHASH)
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llvm::codeview::GlobalTypeTableBuilder GlobalTypeTable;
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/// Item records that will go into the PDB IPI stream (for /DEBUG:GHASH)
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llvm::codeview::GlobalTypeTableBuilder GlobalIDTable;
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};
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/// Map from type index and item index in a type server PDB to the
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/// corresponding index in the destination PDB.
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struct CVIndexMap {
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llvm::SmallVector<llvm::codeview::TypeIndex, 0> TPIMap;
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llvm::SmallVector<llvm::codeview::TypeIndex, 0> IPIMap;
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bool IsTypeServerMap = false;
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bool IsPrecompiledTypeMap = false;
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};
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} // namespace coff
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} // namespace lld
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#endif |