436     return LI->isVolatile() == cast<LoadInst>(I2)->isVolatile() &&  in haveSameSpecialState()
442     return SI->isVolatile() == cast<StoreInst>(I2)->isVolatile() &&  in haveSameSpecialState()
470     return CXI->isVolatile() == cast<AtomicCmpXchgInst>(I2)->isVolatile() &&  in haveSameSpecialState()
480            RMWI->isVolatile() == cast<AtomicRMWInst>(I2)->isVolatile() &&  in haveSameSpecialState()
643 bool Instruction::isVolatile() const {  in isVolatile()  function in Instruction
648     return cast<AtomicRMWInst>(this)->isVolatile();  in isVolatile()
650     return cast<StoreInst>(this)->isVolatile();  in isVolatile()
652     return cast<LoadInst>(this)->isVolatile();  in isVolatile()
654     return cast<AtomicCmpXchgInst>(this)->isVolatile();  in isVolatile()
660         return MI->isVolatile();  in isVolatile()
695     return !SI->isVolatile();  in willReturn()