clang 19.0.0git
Classes | Namespaces | Functions
DataflowAnalysis.h File Reference
#include <iterator>
#include <optional>
#include <type_traits>
#include <utility>
#include <vector>
#include "clang/AST/ASTContext.h"
#include "clang/Analysis/CFG.h"
#include "clang/Analysis/FlowSensitive/AdornedCFG.h"
#include "clang/Analysis/FlowSensitive/DataflowEnvironment.h"
#include "clang/Analysis/FlowSensitive/DataflowLattice.h"
#include "clang/Analysis/FlowSensitive/MatchSwitch.h"
#include "clang/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.h"
#include "clang/Analysis/FlowSensitive/WatchedLiteralsSolver.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"

Go to the source code of this file.


class  clang::dataflow::DataflowAnalysis< Derived, LatticeT >
 Base class template for dataflow analyses built on a single lattice type. More...
struct  clang::dataflow::DataflowAnalysisState< LatticeT >
class  clang::dataflow::DataflowModel
 Abstract base class for dataflow "models": reusable analysis components that model a particular aspect of program semantics in the Environment. More...


namespace  clang
 The JSON file list parser is used to communicate input to InstallAPI.
namespace  clang::dataflow
 Dataflow Directional Tag Classes.


template<typename AnalysisT >
llvm::Expected< std::vector< std::optional< DataflowAnalysisState< typename AnalysisT::Lattice > > > > clang::dataflow::runDataflowAnalysis (const AdornedCFG &ACFG, AnalysisT &Analysis, const Environment &InitEnv, std::function< void(const CFGElement &, const DataflowAnalysisState< typename AnalysisT::Lattice > &)> PostVisitCFG=nullptr, std::int32_t MaxBlockVisits=20 '000)
 Performs dataflow analysis and returns a mapping from basic block IDs to dataflow analysis states that model the respective basic blocks.
template<typename AnalysisT >
auto clang::dataflow::createAnalysis (ASTContext &ASTCtx, Environment &Env) -> decltype(AnalysisT(ASTCtx, Env))
template<typename AnalysisT , typename Diagnostic >
llvm::Expected< llvm::SmallVector< Diagnostic > > clang::dataflow::diagnoseFunction (const FunctionDecl &FuncDecl, ASTContext &ASTCtx, llvm::function_ref< llvm::SmallVector< Diagnostic >(const CFGElement &, ASTContext &, const TransferStateForDiagnostics< typename AnalysisT::Lattice > &)> Diagnoser, std::int64_t MaxSATIterations=1 '000 '000 '000, std::int32_t MaxBlockVisits=20 '000)
 Runs a dataflow analysis over the given function and then runs Diagnoser over the results.