llvm/llvm/lib/Transforms/Utils/NameAnonGlobals.cpp

//===- NameAnonGlobals.cpp - ThinLTO Support: Name Unnamed Globals --------===//
//
// 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 implements naming anonymous globals to make sure they can be
// referred to by ThinLTO.
//
//===----------------------------------------------------------------------===//

#include "llvm/Transforms/Utils/NameAnonGlobals.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/MD5.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"

usingnamespacellvm;

namespace {
// Compute a "unique" hash for the module based on the name of the public
// globals.
class ModuleHasher { … };
} // end anonymous namespace

// Rename all the anon globals in the module
bool llvm::nameUnamedGlobals(Module &M) { … }

PreservedAnalyses NameAnonGlobalPass::run(Module &M,
                                          ModuleAnalysisManager &AM) { … }