2310   LockstepReverseIterator LRI(UnconditionalPreds);  in SinkCommonCodeFromPredecessors()  local
2311   while (LRI.isValid() &&  in SinkCommonCodeFromPredecessors()
2312          canSinkInstructions(*LRI, PHIOperands)) {  in SinkCommonCodeFromPredecessors()
2313     LLVM_DEBUG(dbgs() << "SINK: instruction can be sunk: " << *(*LRI)[0]  in SinkCommonCodeFromPredecessors()
2315     InstructionsToSink.insert((*LRI).begin(), (*LRI).end());  in SinkCommonCodeFromPredecessors()
2317     --LRI;  in SinkCommonCodeFromPredecessors()
2330     auto ProfitableToSinkInstruction = [&](LockstepReverseIterator &LRI) {  in SinkCommonCodeFromPredecessors()  argument
2332       for (Use &U : (*LRI)[0]->operands()) {  in SinkCommonCodeFromPredecessors()
2358     LRI.reset();  in SinkCommonCodeFromPredecessors()
2362       if (!ProfitableToSinkInstruction(LRI)) {  in SinkCommonCodeFromPredecessors()
2368       InstructionsProfitableToSink.insert((*LRI).begin(), (*LRI).end());  in SinkCommonCodeFromPredecessors()
2369       --LRI;  in SinkCommonCodeFromPredecessors()
2387           !ProfitableToSinkInstruction(LRI) &&  in SinkCommonCodeFromPredecessors()
2389       ++LRI;  in SinkCommonCodeFromPredecessors()
2396         for (auto *I : *LRI)  in SinkCommonCodeFromPredecessors()
2398         if (!ProfitableToSinkInstruction(LRI)) {  in SinkCommonCodeFromPredecessors()
2403         ++LRI;  in SinkCommonCodeFromPredecessors()
2422       LRI.reset();  in SinkCommonCodeFromPredecessors()
2426         if (!isSafeToSpeculativelyExecute((*LRI)[0])) {  in SinkCommonCodeFromPredecessors()
2430         --LRI;  in SinkCommonCodeFromPredecessors()
2466     LRI.reset();  in SinkCommonCodeFromPredecessors()