369       for (MachineBasicBlock::pred_iterator PI = (*SI)->pred_begin(),  in selectBestSuccessor()  local
371            PI != PE; ++PI) {  in selectBestSuccessor()
372         if (*PI == *SI || (BlockFilter && !BlockFilter->count(*PI)) ||  in selectBestSuccessor()
373             BlockToChain[*PI] == &Chain)  in selectBestSuccessor()
376           = MBFI->getBlockFreq(*PI) * MBPI->getEdgeProbability(*PI, *SI);  in selectBestSuccessor()
569   for (MachineBasicBlock::pred_iterator PI = L.getHeader()->pred_begin(),  in findBestLoopTop()  local
571        PI != PE; ++PI) {  in findBestLoopTop()
572     MachineBasicBlock *Pred = *PI;  in findBestLoopTop()
741   for (MachineBasicBlock::pred_iterator PI = Top->pred_begin(),  in rotateLoop()  local
743        PI != PE; ++PI) {  in rotateLoop()
744     BlockChain *PredChain = BlockToChain[*PI];  in rotateLoop()
745     if (!LoopBlockSet.count(*PI) &&  in rotateLoop()
746         (!PredChain || *PI == *llvm::prior(PredChain->end()))) {  in rotateLoop()
823       for (MachineBasicBlock::pred_iterator PI = (*BCI)->pred_begin(),  in buildLoopChains()  local
825            PI != PE; ++PI) {  in buildLoopChains()
826         if (BlockToChain[*PI] == &Chain || !LoopBlockSet.count(*PI))  in buildLoopChains()
924       for (MachineBasicBlock::pred_iterator PI = (*BCI)->pred_begin(),  in buildCFGChains()  local
926            PI != PE; ++PI) {  in buildCFGChains()
927         if (BlockToChain[*PI] == &Chain)  in buildCFGChains()