1//===- EntryExitInstrumenter.h - Function Entry/Exit Instrumentation ------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// EntryExitInstrumenter pass - Instrument function entry/exit with calls to
10// mcount(), @__cyg_profile_func_{enter,exit} and the like. There are two
11// variants, intended to run pre- and post-inlining, respectively.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
16#define LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
17
18#include "llvm/IR/PassManager.h"
19
20namespace llvm {
21
22class Function;
23
24struct EntryExitInstrumenterPass
25 : public PassInfoMixin<EntryExitInstrumenterPass> {
26 EntryExitInstrumenterPass(bool PostInlining) : PostInlining(PostInlining) {}
27
28 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
29
30 bool PostInlining;
31
32 static bool isRequired() { return true; }
33};
34
35} // namespace llvm
36
37#endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
38