LLVM  14.0.0git
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> {
27 
29 
30  void printPipeline(raw_ostream &OS,
31  function_ref<StringRef(StringRef)> MapClassName2PassName);
32 
34 
35  static bool isRequired() { return true; }
36 };
37 
38 } // namespace llvm
39 
40 #endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:155
llvm::EntryExitInstrumenterPass
Definition: EntryExitInstrumenter.h:24
llvm::EntryExitInstrumenterPass::PostInlining
bool PostInlining
Definition: EntryExitInstrumenter.h:33
llvm
---------------------— PointerInfo ------------------------------------—
Definition: AllocatorList.h:23
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:374
llvm::Function
Definition: Function.h:61
F
#define F(x, y, z)
Definition: MD5.cpp:56
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
llvm::EntryExitInstrumenterPass::EntryExitInstrumenterPass
EntryExitInstrumenterPass(bool PostInlining)
Definition: EntryExitInstrumenter.h:26
llvm::function_ref
An efficient, type-erasing, non-owning reference to a callable.
Definition: STLExtras.h:168
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm::EntryExitInstrumenterPass::printPipeline
void printPipeline(raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)
Definition: EntryExitInstrumenter.cpp:187
PassManager.h
llvm::EntryExitInstrumenterPass::run
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Definition: EntryExitInstrumenter.cpp:180
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition: InstructionSimplify.h:44
llvm::EntryExitInstrumenterPass::isRequired
static bool isRequired()
Definition: EntryExitInstrumenter.h:35
llvm::codeview::PublicSymFlags::Function
@ Function