48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
//===--- MemProfInstrumentation.h - Memory profiler instrumentation ----*- C++
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//-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the MemProf instrumentation pass classes.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROF_INSTRUMENTATION_H
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#define LLVM_TRANSFORMS_INSTRUMENTATION_MEMPROF_INSTRUMENTATION_H
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#include "llvm/IR/PassManager.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class Function;
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class Module;
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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 RequiredPassInfoMixin<MemProfilerPass> {
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public:
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LLVM_ABI explicit MemProfilerPass();
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LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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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
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: public RequiredPassInfoMixin<ModuleMemProfilerPass> {
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public:
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LLVM_ABI explicit ModuleMemProfilerPass();
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LLVM_ABI PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
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};
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} // namespace llvm
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#endif
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