+ return CI->isTailCall() == cast<CallInst>(I)->isTailCall() &&
+ CI->getCallingConv() == cast<CallInst>(I)->getCallingConv() &&
+ CI->getAttributes() == cast<CallInst>(I)->getAttributes();
+ if (const InvokeInst *CI = dyn_cast<InvokeInst>(this))
+ return CI->getCallingConv() == cast<InvokeInst>(I)->getCallingConv() &&
+ CI->getAttributes() == cast<InvokeInst>(I)->getAttributes();
+ if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(this))
+ return IVI->getIndices() == cast<InsertValueInst>(I)->getIndices();
+ if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(this))
+ return EVI->getIndices() == cast<ExtractValueInst>(I)->getIndices();
+ if (const FenceInst *FI = dyn_cast<FenceInst>(this))
+ return FI->getOrdering() == cast<FenceInst>(FI)->getOrdering() &&
+ FI->getSynchScope() == cast<FenceInst>(FI)->getSynchScope();
+ if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(this))
+ return CXI->isVolatile() == cast<AtomicCmpXchgInst>(I)->isVolatile() &&
+ CXI->getOrdering() == cast<AtomicCmpXchgInst>(I)->getOrdering() &&
+ CXI->getSynchScope() == cast<AtomicCmpXchgInst>(I)->getSynchScope();
+ if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(this))
+ return RMWI->getOperation() == cast<AtomicRMWInst>(I)->getOperation() &&
+ RMWI->isVolatile() == cast<AtomicRMWInst>(I)->isVolatile() &&
+ RMWI->getOrdering() == cast<AtomicRMWInst>(I)->getOrdering() &&
+ RMWI->getSynchScope() == cast<AtomicRMWInst>(I)->getSynchScope();
+ if (const PHINode *thisPHI = dyn_cast<PHINode>(this)) {
+ const PHINode *otherPHI = cast<PHINode>(I);
+ for (unsigned i = 0, e = thisPHI->getNumOperands(); i != e; ++i) {
+ if (thisPHI->getIncomingBlock(i) != otherPHI->getIncomingBlock(i))
+ return false;
+ }
+ return true;
+ }