278   bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *ThenBB);
2910 static bool validateAndCostRequiredSelects(BasicBlock *BB, BasicBlock *ThenBB,  in validateAndCostRequiredSelects()  argument
2923     Value *ThenV = PN.getIncomingValueForBlock(ThenBB);  in validateAndCostRequiredSelects()
3001                                             BasicBlock *ThenBB) {  in SpeculativelyExecuteBB()  argument
3011   BasicBlock *EndBB = ThenBB->getTerminator()->getSuccessor(0);  in SpeculativelyExecuteBB()
3018   if (ThenBB != BI->getSuccessor(0)) {  in SpeculativelyExecuteBB()
3019     assert(ThenBB == BI->getSuccessor(1) && "No edge from 'if' block?");  in SpeculativelyExecuteBB()
3052   for (Instruction &I : reverse(drop_end(*ThenBB))) {  in SpeculativelyExecuteBB()
3084                                   &I, BB, ThenBB, EndBB))))  in SpeculativelyExecuteBB()
3121   Convert |= validateAndCostRequiredSelects(BB, ThenBB, EndBB,  in SpeculativelyExecuteBB()
3128   LLVM_DEBUG(dbgs() << "SPECULATIVELY EXECUTING BB" << *ThenBB << "\n";);  in SpeculativelyExecuteBB()
3182   for (auto &I : make_early_inc_range(*ThenBB)) {  in SpeculativelyExecuteBB()
3201   for (auto &It : make_range(ThenBB->begin(), ThenBB->end()))  in SpeculativelyExecuteBB()
3208   BB->splice(BI->getIterator(), ThenBB, ThenBB->begin(),  in SpeculativelyExecuteBB()
3209              std::prev(ThenBB->end()));  in SpeculativelyExecuteBB()
3215     unsigned ThenI = PN.getBasicBlockIndex(ThenBB);  in SpeculativelyExecuteBB()