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