UndefResultChecker.cpp File Reference

#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "clang/StaticAnalyzer/Core/CheckerManager.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/DynamicExtent.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/raw_ostream.h"

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Functions
static bool	isArrayIndexOutOfBounds (CheckerContext &C, const Expr *Ex)
static bool	isShiftOverflow (const BinaryOperator *B, CheckerContext &C)
static bool	isLeftShiftResultUnrepresentable (const BinaryOperator *B, CheckerContext &C)

Function Documentation

isArrayIndexOutOfBounds()

static bool isArrayIndexOutOfBounds ( CheckerContext &  C, const Expr *  Ex  )

static

Definition at line 38 of file UndefResultChecker.cpp.

References clang::C, clang::ento::SVal::castAs(), clang::ento::getDynamicElementCount(), clang::ento::ElementRegion::getIndex(), clang::ento::SubRegion::getSuperRegion(), clang::ento::ElementRegion::getValueType(), and clang::ento::DefinedSVal::isValid().

isLeftShiftResultUnrepresentable()

static bool isLeftShiftResultUnrepresentable ( const BinaryOperator *  B, CheckerContext &  C  )

static

Definition at line 66 of file UndefResultChecker.cpp.

References clang::C, clang::ento::SValBuilder::getKnownValue(), clang::BinaryOperator::getLHS(), and clang::BinaryOperator::getRHS().

isShiftOverflow()

static bool isShiftOverflow ( const BinaryOperator *  B, CheckerContext &  C  )

static

Definition at line 61 of file UndefResultChecker.cpp.

References clang::C, clang::BinaryOperator::getLHS(), clang::BinaryOperator::getRHS(), and clang::Expr::getType().