| //===- bolt/Utils/NameShortener.h - Name shortener --------------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Helper class for shortening names. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef BOLT_UTILS_NAME_SHORTENER_H |
| #define BOLT_UTILS_NAME_SHORTENER_H |
| |
| #include "llvm/ADT/StringMap.h" |
| #include "llvm/ADT/Twine.h" |
| |
| namespace llvm { |
| namespace bolt { |
| |
| class NameShortener { |
| StringMap<uint64_t> IDs; |
| |
| public: |
| uint64_t getID(StringRef Name) { |
| return IDs.insert({Name, IDs.size()}).first->getValue(); |
| } |
| }; |
| |
| } // namespace bolt |
| } // namespace llvm |
| |
| #endif |
