LLVM  9.0.0svn
EntryExitInstrumenter.h
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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 
20 namespace llvm {
21 
22 class Function;
23 
25  : public PassInfoMixin<EntryExitInstrumenterPass> {
26  EntryExitInstrumenterPass(bool PostInlining) : PostInlining(PostInlining) {}
27 
29 
31 };
32 
33 } // namespace llvm
34 
35 #endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
F(f)
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:372
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:153
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.
EntryExitInstrumenterPass(bool PostInlining)