1//===-- NoopAnalysis.h ------------------------------------------*- C++ -*-===// 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// This file defines a NoopAnalysis class that just uses the builtin transfer. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_NOOPANALYSIS_H 14#define LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_NOOPANALYSIS_H 15 16#include "clang/AST/ASTContext.h" 17#include "clang/Analysis/CFG.h" 18#include "clang/Analysis/FlowSensitive/DataflowAnalysis.h" 19#include "clang/Analysis/FlowSensitive/DataflowEnvironment.h" 20#include "clang/Analysis/FlowSensitive/NoopLattice.h" 21 22namespace clang { 23namespace dataflow { 24 25class NoopAnalysis : public DataflowAnalysis<NoopAnalysis, NoopLattice> { 26public: 27 NoopAnalysis(ASTContext &Context) 28 : DataflowAnalysis<NoopAnalysis, NoopLattice>(Context) {} 29 30 NoopAnalysis(ASTContext &Context, DataflowAnalysisOptions Options) 31 : DataflowAnalysis<NoopAnalysis, NoopLattice>(Context, Options) {} 32 33 static NoopLattice initialElement() { return {}; } 34 35 void transfer(const CFGElement &E, NoopLattice &L, Environment &Env) {} 36}; 37 38} // namespace dataflow 39} // namespace clang 40 41#endif // LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_NOOPANALYSIS_H 42