llvm/llvm/lib/DebugInfo/CodeView/TypeHashing.cpp

//===- TypeHashing.cpp -------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "llvm/DebugInfo/CodeView/TypeHashing.h"

#include "llvm/DebugInfo/CodeView/TypeIndexDiscovery.h"
#include "llvm/Support/BLAKE3.h"

usingnamespacellvm;
usingnamespacellvm::codeview;

LocallyHashedType DenseMapInfo<LocallyHashedType>::Empty{ … };
LocallyHashedType DenseMapInfo<LocallyHashedType>::Tombstone{ … };

static std::array<uint8_t, 8> EmptyHash = …;
static std::array<uint8_t, 8> TombstoneHash = …;

GloballyHashedType DenseMapInfo<GloballyHashedType>::Empty{ … };
GloballyHashedType DenseMapInfo<GloballyHashedType>::Tombstone{ … };

LocallyHashedType LocallyHashedType::hashType(ArrayRef<uint8_t> RecordData) { … }

GloballyHashedType
GloballyHashedType::hashType(ArrayRef<uint8_t> RecordData,
                             ArrayRef<GloballyHashedType> PreviousTypes,
                             ArrayRef<GloballyHashedType> PreviousIds) { … }