| //===- Utils.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 |
| //===----------------------------------------------------------------------===// |
| // |
| // The file declares utils functions that can be shared across archs. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLD_UTILS_H |
| #define LLD_UTILS_H |
| |
| #include "llvm/ADT/StringRef.h" |
| |
| namespace lld { |
| namespace utils { |
| |
| /// Symbols can be appended with "(.__uniq.xxxx)?(.llvm.yyyy)?(.Tgm)?" where |
| /// "xxxx" and "yyyy" are numbers that could change between builds, and .Tgm is |
| /// the global merge functions suffix |
| /// (see GlobalMergeFunc::MergingInstanceSuffix). We need to use the root symbol |
| /// name before this suffix so these symbols can be matched with profiles which |
| /// may have different suffixes. |
| llvm::StringRef getRootSymbol(llvm::StringRef Name); |
| } // namespace utils |
| } // namespace lld |
| |
| #endif |
