78 static BlockFrequency adjustedSumFreq(SmallPtrSetImpl<BasicBlock *> &BBs,  in adjustedSumFreq()
81   for (BasicBlock *B : BBs)  in adjustedSumFreq()
115 static SmallPtrSet<BasicBlock *, 2>
116 findBBsToSinkInto(const Loop &L, const SmallPtrSetImpl<BasicBlock *> &UseBBs,  in findBBsToSinkInto()
117                   const SmallVectorImpl<BasicBlock *> &ColdLoopBBs,  in findBBsToSinkInto()
119   SmallPtrSet<BasicBlock *, 2> BBsToSinkInto;  in findBBsToSinkInto()
124   SmallPtrSet<BasicBlock *, 2> BBsDominatedByColdestBB;  in findBBsToSinkInto()
134   for (BasicBlock *ColdestBB : ColdLoopBBs) {  in findBBsToSinkInto()
136     for (BasicBlock *SinkedBB : BBsToSinkInto)  in findBBsToSinkInto()
143       for (BasicBlock *DominatedBB : BBsDominatedByColdestBB) {  in findBBsToSinkInto()
151   for (BasicBlock *BB : BBsToSinkInto) {  in findBBsToSinkInto()
171     Loop &L, Instruction &I, const SmallVectorImpl<BasicBlock *> &ColdLoopBBs,  in sinkInstruction()
172     const SmallDenseMap<BasicBlock *, int, 16> &LoopBlockNumber, LoopInfo &LI,  in sinkInstruction()  argument
175   SmallPtrSet<BasicBlock *, 2> BBs;  in sinkInstruction()
191     BasicBlock *PhiBB = PN->getIncomingBlock(U);  in sinkInstruction()
208   SmallPtrSet<BasicBlock *, 2> BBsToSinkInto =  in sinkInstruction()
221   SmallVector<BasicBlock *, 2> SortedBBsToSinkInto;  in sinkInstruction()
224     llvm::sort(SortedBBsToSinkInto, [&](BasicBlock *A, BasicBlock *B) {  in sinkInstruction()
229   BasicBlock *MoveBB = *SortedBBsToSinkInto.begin();  in sinkInstruction()
232   for (BasicBlock *N : ArrayRef(SortedBBsToSinkInto).drop_front(1)) {  in sinkInstruction()
286   BasicBlock *Preheader = L.getLoopPreheader();  in sinkLoopInvariantInstructions()
296   if (all_of(L.blocks(), [&](const BasicBlock *BB) {  in sinkLoopInvariantInstructions()
307   SmallVector<BasicBlock *, 10> ColdLoopBBs;  in sinkLoopInvariantInstructions()
308   SmallDenseMap<BasicBlock *, int, 16> LoopBlockNumber;  in sinkLoopInvariantInstructions()
310   for (BasicBlock *B : L.blocks())  in sinkLoopInvariantInstructions()
315   llvm::stable_sort(ColdLoopBBs, [&](BasicBlock *A, BasicBlock *B) {  in sinkLoopInvariantInstructions()
368     BasicBlock *Preheader = L.getLoopPreheader();  in run()