49 static bool isTrivialDoWhile(const CFGBlock *B, const Stmt *S) {  in isTrivialDoWhile()
52   if (const Stmt *Term = B->getTerminatorStmt()) {  in isTrivialDoWhile()
61 static bool isBuiltinUnreachable(const Stmt *S) {  in isBuiltinUnreachable()
69 static bool isBuiltinAssumeFalse(const CFGBlock *B, const Stmt *S,  in isBuiltinAssumeFalse()
84 static bool isDeadReturn(const CFGBlock *B, const Stmt *S) {  in isDeadReturn()
149 static bool isExpandedFromConfigurationMacro(const Stmt *S,  in isExpandedFromConfigurationMacro()
188 static bool isConfigurationValue(const Stmt *S,  in isConfigurationValue()
214     case Stmt::CallExprClass: {  in isConfigurationValue()
219     case Stmt::DeclRefExprClass:  in isConfigurationValue()
221     case Stmt::ObjCBoolLiteralExprClass:  in isConfigurationValue()
224     case Stmt::CXXBoolLiteralExprClass:  in isConfigurationValue()
225     case Stmt::IntegerLiteralClass: {  in isConfigurationValue()
234     case Stmt::MemberExprClass:  in isConfigurationValue()
236     case Stmt::UnaryExprOrTypeTraitExprClass:  in isConfigurationValue()
238     case Stmt::BinaryOperatorClass: {  in isConfigurationValue()
249     case Stmt::UnaryOperatorClass: {  in isConfigurationValue()
296   if (const Stmt *Term = B->getTerminatorStmt()) {  in shouldTreatSuccessorsAsReachable()
305   const Stmt *Cond = B->getTerminatorCondition(/* stripParens */ false);  in shouldTreatSuccessorsAsReachable()
393     typedef SmallVector<std::pair<const CFGBlock *, const Stmt *>, 12>
410     const Stmt *findDeadCode(const CFGBlock *Block);
413                         const Stmt *S,
449 static bool isValidDeadStmt(const Stmt *S) {  in isValidDeadStmt()
457 const Stmt *DeadCodeScan::findDeadCode(const clang::CFGBlock *Block) {  in findDeadCode()
460       const Stmt *S = CS->getStmt();  in findDeadCode()
467     const Stmt *S = T.getStmt();  in findDeadCode()
475 static int SrcCmp(const std::pair<const CFGBlock *, const Stmt *> *p1,  in SrcCmp()
476                   const std::pair<const CFGBlock *, const Stmt *> *p2) {  in SrcCmp()
499     const Stmt *S = findDeadCode(Block);  in scanBackwards()
546 static SourceLocation GetUnreachableLoc(const Stmt *S,  in GetUnreachableLoc()
597     case Stmt::CXXTryStmtClass: {  in GetUnreachableLoc()
612                                   const Stmt *S,  in reportDeadCode()
633     if (const Stmt *LoopTarget = B->getLoopTarget()) {  in reportDeadCode()
654         const Stmt *TermCond =  in reportDeadCode()