blob: 23af6ff2af2d32688a09801874cc65cbc4854f9d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===--------- Definition of the MemProfiler class --------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the MemProfiler class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROFILER_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROFILER_H
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
namespace llvm {
/// Public interface to the memory profiler pass for instrumenting code to
/// profile memory accesses.
///
/// The profiler itself is a function pass that works by inserting various
/// calls to the MemProfiler runtime library functions. The runtime library
/// essentially replaces malloc() and free() with custom implementations that
/// record data about the allocations.
class MemProfilerPass : public PassInfoMixin<MemProfilerPass> {
public:
explicit MemProfilerPass();
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
static bool isRequired() { return true; }
};
/// Public interface to the memory profiler module pass for instrumenting code
/// to profile memory allocations and accesses.
class ModuleMemProfilerPass : public PassInfoMixin<ModuleMemProfilerPass> {
public:
explicit ModuleMemProfilerPass();
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
static bool isRequired() { return true; }
};
// Insert MemProfiler instrumentation
FunctionPass *createMemProfilerFunctionPass();
ModulePass *createModuleMemProfilerLegacyPassPass();
} // namespace llvm
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|