189   int countActiveBlock(MBBVector::const_iterator It,
324   MBBInfoMap::const_iterator It = BlockInfoMap.find(MBB);  in getSCCNum()  local
325   if (It == BlockInfoMap.end())  in getSCCNum()
327   return (*It).second->SccNum;  in getSCCNum()
332   LoopLandInfoMap::const_iterator It = LLInfoMap.find(LoopRep);  in getLoopLandInfo()  local
333   if (It == LLInfoMap.end())  in getLoopLandInfo()
335   return (*It).second;  in getLoopLandInfo()
347   MBBInfoMap::const_iterator It = BlockInfoMap.find(MBB);  in isRetiredBlock()  local
348   if (It == BlockInfoMap.end())  in isRetiredBlock()
350   return (*It).second->IsRetired;  in isRetiredBlock()
384 int R600MachineCFGStructurizer::countActiveBlock(MBBVector::const_iterator It,  in countActiveBlock()  argument
387   while (It != E) {  in countActiveBlock()
388     if (!isRetiredBlock(*It))  in countActiveBlock()
390     ++It;  in countActiveBlock()
546   MachineBasicBlock::succ_iterator It = MBB->succ_begin();  in getFalseBranch()  local
547   MachineBasicBlock::succ_iterator Next = It;  in getFalseBranch()
549   return (*It == TrueBranch) ? *Next : *It;  in getFalseBranch()
585   MachineBasicBlock::reverse_iterator It = MBB->rbegin();  in getNormalBlockBranchInstr()  local
586   MachineInstr *MI = &*It;  in getNormalBlockBranchInstr()
594   for (MachineBasicBlock::reverse_iterator It = MBB->rbegin(), E = MBB->rend();  in getLoopendBlockBranchInstr()  local
595       It != E; ++It) {  in getLoopendBlockBranchInstr()
597     MachineInstr *MI = &*It;  in getLoopendBlockBranchInstr()
609   MachineBasicBlock::reverse_iterator It = MBB->rbegin();  in getReturnInstr()  local
610   if (It != MBB->rend()) {  in getReturnInstr()
611     MachineInstr *instr = &(*It);  in getReturnInstr()
639   for (const MachineInstr &It : *MBB)  in clone()
640     NewMBB->push_back(Func->CloneMachineInstr(&It));  in clone()
662    MachineBasicBlock::iterator It = Pre;  in wrapup()  local
663    while (It != E) {  in wrapup()
665          && It->getOpcode() == R600::ENDLOOP)  in wrapup()
667      Pre = It;  in wrapup()
668      ++It;  in wrapup()
746     SmallVectorImpl<MachineBasicBlock *>::const_iterator It =  in run()  local
752         It;  in run()
758     while (It != E) {  in run()
759       MBB = *It;  in run()
762         SccBeginIter = It;  in run()
773       ++It;  in run()
776       if (It == E  in run()
777           || getSCCNum(SccBeginMBB) != getSCCNum(*It)) {  in run()
780         int sccRemainedNumBlk = countActiveBlock(SccBeginIter, It);  in run()
789           It = SccBeginIter;  in run()
829   for (auto &It : BlockInfoMap) {  in run()  local
830     if (It.second && It.second->IsRetired) {  in run()
831       assert((It.first)->getNumber() != -1);  in run()
832       LLVM_DEBUG(dbgs() << "Erase BB" << (It.first)->getNumber() << "\n";);  in run()
833       It.first->eraseFromParent(); // Remove from the parent Function.  in run()
835     delete It.second;  in run()
850   for (scc_iterator<MachineFunction *> It = scc_begin(MF); !It.isAtEnd();  in orderBlocks()  local
851        ++It, ++SccNum) {  in orderBlocks()
852     const std::vector<MachineBasicBlock *> &SccNext = *It;  in orderBlocks()
983   for (auto &It: *MLI)  in loopendPatternMatch()
984     for (MachineLoop *ML : depth_first(It))  in loopendPatternMatch()