52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
//===--------- Definition of the MemProfiler class --------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the MemProfiler class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROFILER_H
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#define LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROFILER_H
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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/// Public interface to the memory profiler pass for instrumenting code to
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/// profile memory accesses.
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///
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/// The profiler itself is a function pass that works by inserting various
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/// calls to the MemProfiler runtime library functions. The runtime library
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/// essentially replaces malloc() and free() with custom implementations that
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/// record data about the allocations.
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class MemProfilerPass : public PassInfoMixin<MemProfilerPass> {
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public:
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explicit MemProfilerPass();
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PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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static bool isRequired() { return true; }
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};
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/// Public interface to the memory profiler module pass for instrumenting code
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/// to profile memory allocations and accesses.
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class ModuleMemProfilerPass : public PassInfoMixin<ModuleMemProfilerPass> {
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public:
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explicit ModuleMemProfilerPass();
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
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static bool isRequired() { return true; }
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};
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// Insert MemProfiler instrumentation
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FunctionPass *createMemProfilerFunctionPass();
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ModulePass *createModuleMemProfilerLegacyPassPass();
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} // namespace llvm
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#endif
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