178         : Valid(false), Instructions(1, P) {  in SimpleLoopReduction()
189         return Instructions.front();  in getPHI()
194         return Instructions.back();  in getReducedValue()
199         return Instructions[i+1];  in get()
207         return Instructions.size()-1;  in size()
215         return std::next(Instructions.begin());  in begin()
220         return std::next(Instructions.begin());  in begin()
223       iterator end() { return Instructions.end(); }  in end()
224       const_iterator end() const { return Instructions.end(); }  in end()
228       SmallInstructionVector Instructions;  member
504   Instruction *C = Instructions.front();  in add()
514       if (!(isa<PHINode>(Instructions.back()) ||  in add()
515             C->isSameOperationAs(Instructions.back())))  in add()
518       Instructions.push_back(C);  in add()
522   if (Instructions.size() < 2 ||  in add()
523       !C->isSameOperationAs(Instructions.back()) ||  in add()
531       if (cast<Instruction>(U) != Instructions.front())  in add()
535   Instructions.push_back(C);  in add()