177   bool isEquivalentOperation(const Instruction *I1,
286 bool FunctionComparator::isEquivalentOperation(const Instruction *I1,  in isEquivalentOperation()  argument
292   if (I1->getOpcode() != I2->getOpcode() ||  in isEquivalentOperation()
293       I1->getNumOperands() != I2->getNumOperands() ||  in isEquivalentOperation()
294       !isEquivalentType(I1->getType(), I2->getType()) ||  in isEquivalentOperation()
295       !I1->hasSameSubclassOptionalData(I2))  in isEquivalentOperation()
300   for (unsigned i = 0, e = I1->getNumOperands(); i != e; ++i)  in isEquivalentOperation()
301     if (!isEquivalentType(I1->getOperand(i)->getType(),  in isEquivalentOperation()
306   if (const LoadInst *LI = dyn_cast<LoadInst>(I1))  in isEquivalentOperation()
311   if (const StoreInst *SI = dyn_cast<StoreInst>(I1))  in isEquivalentOperation()
316   if (const CmpInst *CI = dyn_cast<CmpInst>(I1))  in isEquivalentOperation()
318   if (const CallInst *CI = dyn_cast<CallInst>(I1))  in isEquivalentOperation()
321   if (const InvokeInst *CI = dyn_cast<InvokeInst>(I1))  in isEquivalentOperation()
324   if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(I1))  in isEquivalentOperation()
326   if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(I1))  in isEquivalentOperation()
328   if (const FenceInst *FI = dyn_cast<FenceInst>(I1))  in isEquivalentOperation()
331   if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(I1))  in isEquivalentOperation()
335   if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(I1))  in isEquivalentOperation()