1 //===- EntryExitInstrumenter.h - Function Entry/Exit Instrumentation ------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // EntryExitInstrumenter pass - Instrument function entry/exit with calls to
11 // mcount(), @__cyg_profile_func_{enter,exit} and the like. There are two
12 // variants, intended to run pre- and post-inlining, respectively.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
17 #define LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
18 
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 class Function;
24 
25 struct EntryExitInstrumenterPass
26     : public PassInfoMixin<EntryExitInstrumenterPass> {
EntryExitInstrumenterPassEntryExitInstrumenterPass27   EntryExitInstrumenterPass(bool PostInlining) : PostInlining(PostInlining) {}
28 
29   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
30 
31   bool PostInlining;
32 };
33 
34 } // namespace llvm
35 
36 #endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
37