49 static bool isTrivialDoWhile(const CFGBlock *B, const Stmt *S) {  in isTrivialDoWhile()
52   if (const Stmt *Term = B->getTerminator()) {  in isTrivialDoWhile()
61 static bool isDeadReturn(const CFGBlock *B, const Stmt *S) {  in isDeadReturn()
126 static bool isExpandedFromConfigurationMacro(const Stmt *S,  in isExpandedFromConfigurationMacro()
159 static bool isConfigurationValue(const Stmt *S,  in isConfigurationValue()
182     case Stmt::CallExprClass: {  in isConfigurationValue()
187     case Stmt::DeclRefExprClass:  in isConfigurationValue()
189     case Stmt::ObjCBoolLiteralExprClass:  in isConfigurationValue()
192     case Stmt::CXXBoolLiteralExprClass:  in isConfigurationValue()
193     case Stmt::IntegerLiteralClass: {  in isConfigurationValue()
202     case Stmt::MemberExprClass:  in isConfigurationValue()
204     case Stmt::UnaryExprOrTypeTraitExprClass:  in isConfigurationValue()
206     case Stmt::BinaryOperatorClass: {  in isConfigurationValue()
217     case Stmt::UnaryOperatorClass: {  in isConfigurationValue()
254   if (const Stmt *Term = B->getTerminator()) {  in shouldTreatSuccessorsAsReachable()
263   const Stmt *Cond = B->getTerminatorCondition(/* stripParens */ false);  in shouldTreatSuccessorsAsReachable()
350     typedef SmallVector<std::pair<const CFGBlock *, const Stmt *>, 12>
367     const Stmt *findDeadCode(const CFGBlock *Block);
370                         const Stmt *S,
406 static bool isValidDeadStmt(const Stmt *S) {  in isValidDeadStmt()
414 const Stmt *DeadCodeScan::findDeadCode(const clang::CFGBlock *Block) {  in findDeadCode()
417       const Stmt *S = CS->getStmt();  in findDeadCode()
424       const Stmt *S = T.getStmt();  in findDeadCode()
433 static int SrcCmp(const std::pair<const CFGBlock *, const Stmt *> *p1,  in SrcCmp()
434                   const std::pair<const CFGBlock *, const Stmt *> *p2) {  in SrcCmp()
457     const Stmt *S = findDeadCode(Block);  in scanBackwards()
504 static SourceLocation GetUnreachableLoc(const Stmt *S,  in GetUnreachableLoc()
555     case Stmt::CXXTryStmtClass: {  in GetUnreachableLoc()
570                                   const Stmt *S,  in reportDeadCode()
591     if (const Stmt *LoopTarget = B->getLoopTarget()) {  in reportDeadCode()
612         const Stmt *TermCond =  in reportDeadCode()