103 bool blockEndsInUnreachable(const BasicBlock &BB) {  in blockEndsInUnreachable()  argument
104   if (!succ_empty(&BB))  in blockEndsInUnreachable()
106   if (BB.empty())  in blockEndsInUnreachable()
108   const Instruction *I = BB.getTerminator();  in blockEndsInUnreachable()
112 void analyzeProfMetadata(BasicBlock *BB,  in analyzeProfMetadata()  argument
116   BranchInst *CondBr = dyn_cast<BranchInst>(BB->getTerminator());  in analyzeProfMetadata()
138 bool unlikelyExecuted(BasicBlock &BB) {  in unlikelyExecuted()  argument
140   if (BB.isEHPad() || isa<ResumeInst>(BB.getTerminator()))  in unlikelyExecuted()
145   for (Instruction &I : BB)  in unlikelyExecuted()
153   if (blockEndsInUnreachable(BB)) {  in unlikelyExecuted()
155             dyn_cast_or_null<CallInst>(BB.getTerminator()->getPrevNode()))  in unlikelyExecuted()
165 static bool mayExtractBlock(const BasicBlock &BB) {  in mayExtractBlock()  argument
173   if (BB.hasAddressTaken() || BB.isEHPad())  in mayExtractBlock()
175   auto Term = BB.getTerminator();  in mayExtractBlock()
185           BB, [](const Instruction &I) { return I.getType()->isTokenTy(); })) {  in mayExtractBlock()
234     BasicBlock *BB, BranchProbability ColdProbThresh,  in isBasicBlockCold()  argument
238     if (PSI->isColdBlock(BB, BFI))  in isBasicBlockCold()
242     analyzeProfMetadata(BB, ColdProbThresh, AnnotatedColdBlocks);  in isBasicBlockCold()
246     if (AnnotatedColdBlocks.count(BB))  in isBasicBlockCold()
250   if (EnableStaticAnalysis && unlikelyExecuted(*BB))  in isBasicBlockCold()
290   for (BasicBlock *BB : Region)  in getOutliningBenefit()
291     for (Instruction &I : BB->instructionsWithoutDebug())  in getOutliningBenefit()
292       if (&I != BB->getTerminator())  in getOutliningBenefit()
314   for (BasicBlock *BB : Region) {  in getOutliningPenalty()
317     if (succ_empty(BB)) {  in getOutliningPenalty()
318       NoBlocksReturn &= isa<UnreachableInst>(BB->getTerminator());  in getOutliningPenalty()
322     for (BasicBlock *SuccBB : successors(BB)) {  in getOutliningPenalty()
479   static unsigned getEntryPointScore(BasicBlock &BB, unsigned Score) {  in getEntryPointScore()  argument
480     return mayExtractBlock(BB) ? Score : 0;  in getEntryPointScore()
505     auto addBlockToRegion = [&](BasicBlock *BB, unsigned Score) {  in create()  argument
506       RegionBlocks.insert(BB);  in create()
507       ColdRegion->Blocks.emplace_back(BB, Score);  in create()
618       BasicBlock *BB = Block.first;  in takeSingleEntrySubRegion()  local
621           BB == SuggestedEntryPoint || DT.dominates(SuggestedEntryPoint, BB);  in takeSingleEntrySubRegion()
623         NextEntryPoint = BB;  in takeSingleEntrySubRegion()
626       if (InSubRegion && BB != SuggestedEntryPoint)  in takeSingleEntrySubRegion()
627         SubRegion.push_back(BB);  in takeSingleEntrySubRegion()
680   for (BasicBlock *BB : RPOT) {  in outlineColdRegions()
682     if (ColdBlocks.count(BB))  in outlineColdRegions()
686     if (CannotBeOutlinedColdBlocks.count(BB))  in outlineColdRegions()
689     if (!isBasicBlockCold(BB, ColdProbThresh, AnnotatedColdBlocks, BFI))  in outlineColdRegions()
694       BB->dump();  in outlineColdRegions()
702     auto Regions = OutliningRegion::create(*BB, *DT, *PDT);  in outlineColdRegions()
716           for (BasicBlock *BB : SubRegion)  in outlineColdRegions()
717             BB->dump();  in outlineColdRegions()
750             if ((DT->dominates(BB, Block) && PDT->dominates(Block, BB)) ||  in outlineColdRegions()
751                 (PDT->dominates(BB, Block) && DT->dominates(Block, BB)))  in outlineColdRegions()