221   int countActiveBlock(MBBVector::const_iterator It,
357   MBBInfoMap::const_iterator It = BlockInfoMap.find(MBB);  in getSCCNum()  local
358   if (It == BlockInfoMap.end())  in getSCCNum()
360   return (*It).second->SccNum;  in getSCCNum()
365   LoopLandInfoMap::const_iterator It = LLInfoMap.find(LoopRep);  in getLoopLandInfo()  local
366   if (It == LLInfoMap.end())  in getLoopLandInfo()
368   return (*It).second;  in getLoopLandInfo()
384   MBBInfoMap::const_iterator It = BlockInfoMap.find(MBB);  in isRetiredBlock()  local
385   if (It == BlockInfoMap.end())  in isRetiredBlock()
387   return (*It).second->IsRetired;  in isRetiredBlock()
420 int AMDGPUCFGStructurizer::countActiveBlock(MBBVector::const_iterator It,  in countActiveBlock()  argument
423   while (It != E) {  in countActiveBlock()
424     if (!isRetiredBlock(*It))  in countActiveBlock()
426     ++It;  in countActiveBlock()
592   MachineBasicBlock::succ_iterator It = MBB->succ_begin();  in getFalseBranch()  local
593   MachineBasicBlock::succ_iterator Next = It;  in getFalseBranch()
595   return (*It == TrueBranch) ? *Next : *It;  in getFalseBranch()
623   for (MachineBasicBlock::iterator It = MBB->begin(); It != MBB->end();  in getLastDebugLocInBB()  local
624       ++It) {  in getLastDebugLocInBB()
625     MachineInstr *instr = &(*It);  in getLastDebugLocInBB()
634   MachineBasicBlock::reverse_iterator It = MBB->rbegin();  in getNormalBlockBranchInstr()  local
635   MachineInstr *MI = &*It;  in getNormalBlockBranchInstr()
643   for (MachineBasicBlock::reverse_iterator It = MBB->rbegin(), E = MBB->rend();  in getLoopendBlockBranchInstr()  local
644       It != E; ++It) {  in getLoopendBlockBranchInstr()
646     MachineInstr *MI = &*It;  in getLoopendBlockBranchInstr()
658   MachineBasicBlock::reverse_iterator It = MBB->rbegin();  in getReturnInstr()  local
659   if (It != MBB->rend()) {  in getReturnInstr()
660     MachineInstr *instr = &(*It);  in getReturnInstr()
668   MachineBasicBlock::reverse_iterator It = MBB->rbegin();  in getContinueInstr()  local
669   if (It != MBB->rend()) {  in getContinueInstr()
670     MachineInstr *MI = &(*It);  in getContinueInstr()
691   for (MachineBasicBlock::succ_iterator It = SrcMBB->succ_begin(),  in cloneSuccessorList()  local
692        iterEnd = SrcMBB->succ_end(); It != iterEnd; ++It)  in cloneSuccessorList()
693     DstMBB->addSuccessor(*It);  // *iter's predecessor is also taken care of  in cloneSuccessorList()
700   for (MachineBasicBlock::iterator It = MBB->begin(), E = MBB->end();  in clone()  local
701       It != E; ++It) {  in clone()
702     MachineInstr *MI = Func->CloneMachineInstr(It);  in clone()
726    MachineBasicBlock::iterator It = Pre;  in wrapup()  local
727    while (It != E) {  in wrapup()
729          && It->getOpcode() == AMDGPU::ENDLOOP)  in wrapup()
731      Pre = It;  in wrapup()
732      ++It;  in wrapup()
759   for (MachineLoopInfo::iterator It = MLI->begin(),  in prepare()  local
760        E = MLI->end(); It != E; ++It) {  in prepare()
761     MachineLoop *LoopRep = (*It);  in prepare()
775        It = OrderedBlks.begin(), E = OrderedBlks.end(); It != E; ++It) {  in prepare()  local
776     MachineBasicBlock *MBB = *It;  in prepare()
818     SmallVectorImpl<MachineBasicBlock *>::const_iterator It =  in run()  local
824         It;  in run()
830     while (It != E) {  in run()
831       MBB = *It;  in run()
834         SccBeginIter = It;  in run()
847       ++It;  in run()
850       if (It == E  in run()
851           || getSCCNum(SccBeginMBB) != getSCCNum(*It)) {  in run()
854         int sccRemainedNumBlk = countActiveBlock(SccBeginIter, It);  in run()
864           It = SccBeginIter;  in run()
910   for (MBBInfoMap::iterator It = BlockInfoMap.begin(), E = BlockInfoMap.end();  in run()  local
911       It != E; ++It) {  in run()
912     if ((*It).second && (*It).second->IsRetired) {  in run()
913       assert(((*It).first)->getNumber() != -1);  in run()
915         dbgs() << "Erase BB" << ((*It).first)->getNumber() << "\n";  in run()
917       (*It).first->eraseFromParent();  //Remove from the parent Function.  in run()
919     delete (*It).second;  in run()
937   for (scc_iterator<MachineFunction *> It = scc_begin(MF); !It.isAtEnd();  in orderBlocks()  local
938        ++It, ++SccNum) {  in orderBlocks()
939     const std::vector<MachineBasicBlock *> &SccNext = *It;  in orderBlocks()
951   MachineFunction::iterator It = GTM::nodes_begin(MF), E = GTM::nodes_end(MF);  in orderBlocks()  local
952   for (; It != E; ++It) {  in orderBlocks()
953     MachineBasicBlock *MBB = &(*It);  in orderBlocks()
1081   for (auto &It: *MLI)  in loopendPatternMatch()
1082     for (MachineLoop *ML : depth_first(It))  in loopendPatternMatch()
1153   GTIM::ChildIteratorType It = GTIM::child_begin(LoopHeader),  in loopcontPatternMatch()  local
1155   for (; It != E; ++It) {  in loopcontPatternMatch()
1156     MachineBasicBlock *MBB = *It;  in loopcontPatternMatch()
1165   for (SmallVectorImpl<MachineBasicBlock *>::iterator It = ContMBB.begin(),  in loopcontPatternMatch()  local
1166       E = ContMBB.end(); It != E; ++It) {  in loopcontPatternMatch()
1167     (*It)->removeSuccessor(LoopHeader, true);  in loopcontPatternMatch()
1769   for (SmallVectorImpl<MachineBasicBlock *>::iterator It = RetMBB.begin(),  in addDummyExitBlock()  local
1770        E = RetMBB.end(); It != E; ++It) {  in addDummyExitBlock()
1771     MachineBasicBlock *MBB = *It;  in addDummyExitBlock()
1863   std::set<MachineBasicBlock *>::const_iterator It = MBBs.begin();  in findNearestCommonPostDom()  local
1865   for (CommonDom = *It; It != E && CommonDom; ++It) {  in findNearestCommonPostDom()
1866     MachineBasicBlock *MBB = *It;  in findNearestCommonPostDom()