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 22 namespace clang { 23 namespace dataflow { 24 25 class NoopAnalysis : public DataflowAnalysis<NoopAnalysis, NoopLattice> { 26 public: 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