| //===- EntryExitInstrumenter.h - Function Entry/Exit Instrumentation ------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // EntryExitInstrumenter pass - Instrument function entry/exit with calls to |
| // mcount(), @__cyg_profile_func_{enter,exit} and the like. There are two |
| // variants, intended to run pre- and post-inlining, respectively. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H |
| #define LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H |
| |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| class Function; |
| |
| struct EntryExitInstrumenterPass |
| : public PassInfoMixin<EntryExitInstrumenterPass> { |
| EntryExitInstrumenterPass(bool PostInlining) : PostInlining(PostInlining) {} |
| |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
| |
| bool PostInlining; |
| |
| static bool isRequired() { return true; } |
| }; |
| |
| } // namespace llvm |
| |
| #endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H |