| 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 |