365     bool isDeadCodeRoot(const CFGBlock *Block);
367     const Stmt *findDeadCode(const CFGBlock *Block);
383 bool DeadCodeScan::isDeadCodeRoot(const clang::CFGBlock *Block) {  in isDeadCodeRoot()  argument
386   for (CFGBlock::const_pred_iterator I = Block->pred_begin(),  in isDeadCodeRoot()
387        E = Block->pred_end(); I != E; ++I) {  in isDeadCodeRoot()
414 const Stmt *DeadCodeScan::findDeadCode(const clang::CFGBlock *Block) {  in findDeadCode()  argument
415   for (CFGBlock::const_iterator I = Block->begin(), E = Block->end(); I!=E; ++I)  in findDeadCode()
422   if (CFGTerminator T = Block->getTerminator()) {  in findDeadCode()
449     const CFGBlock *Block = WorkList.pop_back_val();  in scanBackwards()  local
453     if (Reachable[Block->getBlockID()])  in scanBackwards()
457     const Stmt *S = findDeadCode(Block);  in scanBackwards()
461       for (CFGBlock::const_pred_iterator I = Block->pred_begin(),  in scanBackwards()
462            E = Block->pred_end(); I != E; ++I) {  in scanBackwards()
471       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
475     if (isDeadCodeRoot(Block)) {  in scanBackwards()
476       reportDeadCode(Block, S, CB);  in scanBackwards()
477       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
483       DeferredLocs.push_back(std::make_pair(Block, S));  in scanBackwards()
493       const CFGBlock *Block = I->first;  in scanBackwards()  local
494       if (Reachable[Block->getBlockID()])  in scanBackwards()
496       reportDeadCode(Block, I->second, CB);  in scanBackwards()
497       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()