102 bool blockEndsInUnreachable(const BasicBlock &BB) {  in blockEndsInUnreachable()  argument
103   if (!succ_empty(&BB))  in blockEndsInUnreachable()
105   if (BB.empty())  in blockEndsInUnreachable()
107   const Instruction *I = BB.getTerminator();  in blockEndsInUnreachable()
111 void analyzeProfMetadata(BasicBlock *BB,  in analyzeProfMetadata()  argument
115   BranchInst *CondBr = dyn_cast<BranchInst>(BB->getTerminator());  in analyzeProfMetadata()
137 bool unlikelyExecuted(BasicBlock &BB) {  in unlikelyExecuted()  argument
139   if (BB.isEHPad() || isa<ResumeInst>(BB.getTerminator()))  in unlikelyExecuted()
144   for (Instruction &I : BB)  in unlikelyExecuted()
152   if (blockEndsInUnreachable(BB)) {  in unlikelyExecuted()
154             dyn_cast_or_null<CallInst>(BB.getTerminator()->getPrevNode()))  in unlikelyExecuted()
164 static bool mayExtractBlock(const BasicBlock &BB) {  in mayExtractBlock()  argument
171   if (BB.hasAddressTaken() || BB.isEHPad())  in mayExtractBlock()
173   auto Term = BB.getTerminator();  in mayExtractBlock()
218 bool HotColdSplitting::isBasicBlockCold(BasicBlock *BB,  in isBasicBlockCold()  argument
224   if (ColdBlocks.count(BB))  in isBasicBlockCold()
228     if (PSI->isColdBlock(BB, BFI))  in isBasicBlockCold()
232     analyzeProfMetadata(BB, ColdProbThresh, AnnotatedColdBlocks);  in isBasicBlockCold()
236     if (AnnotatedColdBlocks.count(BB))  in isBasicBlockCold()
240   if (EnableStaticAnalysis && unlikelyExecuted(*BB))  in isBasicBlockCold()
275   for (BasicBlock *BB : Region)  in getOutliningBenefit()
276     for (Instruction &I : BB->instructionsWithoutDebug())  in getOutliningBenefit()
277       if (&I != BB->getTerminator())  in getOutliningBenefit()
299   for (BasicBlock *BB : Region) {  in getOutliningPenalty()
302     if (succ_empty(BB)) {  in getOutliningPenalty()
303       NoBlocksReturn &= isa<UnreachableInst>(BB->getTerminator());  in getOutliningPenalty()
307     for (BasicBlock *SuccBB : successors(BB)) {  in getOutliningPenalty()
461   static unsigned getEntryPointScore(BasicBlock &BB, unsigned Score) {  in getEntryPointScore()  argument
462     return mayExtractBlock(BB) ? Score : 0;  in getEntryPointScore()
487     auto addBlockToRegion = [&](BasicBlock *BB, unsigned Score) {  in create()  argument
488       RegionBlocks.insert(BB);  in create()
489       ColdRegion->Blocks.emplace_back(BB, Score);  in create()
600       BasicBlock *BB = Block.first;  in takeSingleEntrySubRegion()  local
603           BB == SuggestedEntryPoint || DT.dominates(SuggestedEntryPoint, BB);  in takeSingleEntrySubRegion()
605         NextEntryPoint = BB;  in takeSingleEntrySubRegion()
608       if (InSubRegion && BB != SuggestedEntryPoint)  in takeSingleEntrySubRegion()
609         SubRegion.push_back(BB);  in takeSingleEntrySubRegion()
659   for (BasicBlock *BB : RPOT) {  in outlineColdRegions()
660     if (!isBasicBlockCold(BB, ColdProbThresh, ColdBlocks, AnnotatedColdBlocks,  in outlineColdRegions()
666       BB->dump();  in outlineColdRegions()
674     auto Regions = OutliningRegion::create(*BB, *DT, *PDT);  in outlineColdRegions()
714         for (BasicBlock *BB : SubRegion)  in outlineColdRegions()
715           BB->dump();  in outlineColdRegions()