TypeErasedDataflowAnalysis.cpp File Reference

#include <algorithm>
#include <memory>
#include <system_error>
#include <utility>
#include <vector>
#include "clang/AST/DeclCXX.h"
#include "clang/AST/OperationKinds.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/Analysis/Analyses/PostOrderCFGView.h"
#include "clang/Analysis/CFG.h"
#include "clang/Analysis/FlowSensitive/DataflowEnvironment.h"
#include "clang/Analysis/FlowSensitive/DataflowWorklist.h"
#include "clang/Analysis/FlowSensitive/Transfer.h"
#include "clang/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.h"
#include "clang/Analysis/FlowSensitive/Value.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"

Include dependency graph for TypeErasedDataflowAnalysis.cpp:

Go to the source code of this file.

Classes
class	clang::dataflow::StmtToEnvMapImpl
class	clang::dataflow::TerminatorVisitor
	Extends the flow condition of an environment based on a terminator statement. More...

Namespaces
	clang
	clang::dataflow
	Dataflow Directional Tag Classes.

Functions
static int	clang::dataflow::blockIndexInPredecessor (const CFGBlock &Pred, const CFGBlock &Block)
	Returns the index of Block in the successors of Pred. More...
static TypeErasedDataflowAnalysisState	clang::dataflow::computeBlockInputState (const ControlFlowContext &CFCtx, std::vector< llvm::Optional< TypeErasedDataflowAnalysisState >> &BlockStates, const CFGBlock &Block, const Environment &InitEnv, TypeErasedDataflowAnalysis &Analysis)
	Computes the input state for a given basic block by joining the output states of its predecessors. More...
static void	clang::dataflow::transferCFGStmt (const ControlFlowContext &CFCtx, llvm::ArrayRef< llvm::Optional< TypeErasedDataflowAnalysisState >> BlockStates, const CFGStmt &CfgStmt, TypeErasedDataflowAnalysis &Analysis, TypeErasedDataflowAnalysisState &State, std::function< void(const CFGStmt &, const TypeErasedDataflowAnalysisState &)> HandleTransferredStmt)
	Transfers State by evaluating CfgStmt in the context of Analysis. More...
static void	clang::dataflow::transferCFGInitializer (const CFGInitializer &CfgInit, TypeErasedDataflowAnalysisState &State)
	Transfers State by evaluating CfgInit. More...
TypeErasedDataflowAnalysisState	clang::dataflow::transferBlock (const ControlFlowContext &CFCtx, std::vector< llvm::Optional< TypeErasedDataflowAnalysisState >> &BlockStates, const CFGBlock &Block, const Environment &InitEnv, TypeErasedDataflowAnalysis &Analysis, std::function< void(const CFGStmt &, const TypeErasedDataflowAnalysisState &)> HandleTransferredStmt=nullptr)
	Transfers the state of a basic block by evaluating each of its statements in the context of Analysis and the states of its predecessors that are available in BlockStates. More...
llvm::Expected< std::vector< llvm::Optional< TypeErasedDataflowAnalysisState > > >	clang::dataflow::runTypeErasedDataflowAnalysis (const ControlFlowContext &CFCtx, TypeErasedDataflowAnalysis &Analysis, const Environment &InitEnv)
	Performs dataflow analysis and returns a mapping from basic block IDs to dataflow analysis states that model the respective basic blocks. More...