83 static BlockFrequency adjustedSumFreq(SmallPtrSetImpl<BasicBlock *> &BBs,  in adjustedSumFreq()
86   for (BasicBlock *B : BBs)  in adjustedSumFreq()
120 static SmallPtrSet<BasicBlock *, 2>
121 findBBsToSinkInto(const Loop &L, const SmallPtrSetImpl<BasicBlock *> &UseBBs,  in findBBsToSinkInto()
122                   const SmallVectorImpl<BasicBlock *> &ColdLoopBBs,  in findBBsToSinkInto()
124   SmallPtrSet<BasicBlock *, 2> BBsToSinkInto;  in findBBsToSinkInto()
129   SmallPtrSet<BasicBlock *, 2> BBsDominatedByColdestBB;  in findBBsToSinkInto()
139   for (BasicBlock *ColdestBB : ColdLoopBBs) {  in findBBsToSinkInto()
141     for (BasicBlock *SinkedBB : BBsToSinkInto)  in findBBsToSinkInto()
148       for (BasicBlock *DominatedBB : BBsDominatedByColdestBB) {  in findBBsToSinkInto()
156   for (BasicBlock *BB : BBsToSinkInto) {  in findBBsToSinkInto()
176                             const SmallVectorImpl<BasicBlock *> &ColdLoopBBs,  in sinkInstruction()
177                             const SmallDenseMap<BasicBlock *, int, 16> &LoopBlockNumber,  in sinkInstruction()  argument
181   SmallPtrSet<BasicBlock *, 2> BBs;  in sinkInstruction()
200   SmallPtrSet<BasicBlock *, 2> BBsToSinkInto =  in sinkInstruction()
215   SmallVector<BasicBlock *, 2> SortedBBsToSinkInto;  in sinkInstruction()
218   llvm::sort(SortedBBsToSinkInto, [&](BasicBlock *A, BasicBlock *B) {  in sinkInstruction()
222   BasicBlock *MoveBB = *SortedBBsToSinkInto.begin();  in sinkInstruction()
225   for (BasicBlock *N : makeArrayRef(SortedBBsToSinkInto).drop_front(1)) {  in sinkInstruction()
259   BasicBlock *Preheader = L.getLoopPreheader();  in sinkLoopInvariantInstructions()
272   if (all_of(L.blocks(), [&](const BasicBlock *BB) {  in sinkLoopInvariantInstructions()
281   for (BasicBlock *BB : L.blocks())  in sinkLoopInvariantInstructions()
286   SmallVector<BasicBlock *, 10> ColdLoopBBs;  in sinkLoopInvariantInstructions()
287   SmallDenseMap<BasicBlock *, int, 16> LoopBlockNumber;  in sinkLoopInvariantInstructions()
289   for (BasicBlock *B : L.blocks())  in sinkLoopInvariantInstructions()
295                    [&](BasicBlock *A, BasicBlock *B) {  in sinkLoopInvariantInstructions()