984                                 Instruction *I1, Instruction *I2) {  in isSafeToHoistInvoke()  argument
991       if (BB1V != BB2V && (BB1V==I1 || BB2V==I2)) {  in isSafeToHoistInvoke()
1014   Instruction *I1 = BB1_Itr++, *I2 = BB2_Itr++;  in HoistThenElseCodeToIf()  local
1016   DbgInfoIntrinsic *DBI1 = dyn_cast<DbgInfoIntrinsic>(I1);  in HoistThenElseCodeToIf()
1019     while (isa<DbgInfoIntrinsic>(I1))  in HoistThenElseCodeToIf()
1020       I1 = BB1_Itr++;  in HoistThenElseCodeToIf()
1024   if (isa<PHINode>(I1) || !I1->isIdenticalToWhenDefined(I2) ||  in HoistThenElseCodeToIf()
1025       (isa<InvokeInst>(I1) && !isSafeToHoistInvoke(BB1, BB2, I1, I2)))  in HoistThenElseCodeToIf()
1034     if (isa<TerminatorInst>(I1))  in HoistThenElseCodeToIf()
1040     BIParent->getInstList().splice(BI, BB1->getInstList(), I1);  in HoistThenElseCodeToIf()
1042       I2->replaceAllUsesWith(I1);  in HoistThenElseCodeToIf()
1043     I1->intersectOptionalDataWith(I2);  in HoistThenElseCodeToIf()
1047     I1 = BB1_Itr++;  in HoistThenElseCodeToIf()
1050     DbgInfoIntrinsic *DBI1 = dyn_cast<DbgInfoIntrinsic>(I1);  in HoistThenElseCodeToIf()
1053       while (isa<DbgInfoIntrinsic>(I1))  in HoistThenElseCodeToIf()
1054         I1 = BB1_Itr++;  in HoistThenElseCodeToIf()
1058   } while (I1->isIdenticalToWhenDefined(I2));  in HoistThenElseCodeToIf()
1064   if (isa<InvokeInst>(I1) && !isSafeToHoistInvoke(BB1, BB2, I1, I2))  in HoistThenElseCodeToIf()
1084   Instruction *NT = I1->clone();  in HoistThenElseCodeToIf()
1087     I1->replaceAllUsesWith(NT);  in HoistThenElseCodeToIf()
1089     NT->takeName(I1);  in HoistThenElseCodeToIf()
1197     Instruction *I1 = &*RI1, *I2 = &*RI2;  in SinkThenElseCodeToEnd()  local
1201     if (isa<PHINode>(I1) || isa<PHINode>(I2) ||  in SinkThenElseCodeToEnd()
1202         isa<TerminatorInst>(I1) || isa<TerminatorInst>(I2) ||  in SinkThenElseCodeToEnd()
1203         isa<LandingPadInst>(I1) || isa<LandingPadInst>(I2) ||  in SinkThenElseCodeToEnd()
1204         isa<AllocaInst>(I1) || isa<AllocaInst>(I2) ||  in SinkThenElseCodeToEnd()
1205         I1->mayHaveSideEffects() || I2->mayHaveSideEffects() ||  in SinkThenElseCodeToEnd()
1206         I1->mayReadOrWriteMemory() || I2->mayReadOrWriteMemory() ||  in SinkThenElseCodeToEnd()
1207         !I1->hasOneUse() || !I2->hasOneUse() ||  in SinkThenElseCodeToEnd()
1208         MapValueFromBB1ToBB2.find(I1) == MapValueFromBB1ToBB2.end() ||  in SinkThenElseCodeToEnd()
1209         MapValueFromBB1ToBB2[I1].first != I2)  in SinkThenElseCodeToEnd()
1213     ICmpInst *ICmp1 = dyn_cast<ICmpInst>(I1), *ICmp2 = dyn_cast<ICmpInst>(I2);  in SinkThenElseCodeToEnd()
1223     if (!I1->isSameOperationAs(I2)) {  in SinkThenElseCodeToEnd()
1234     for (unsigned I = 0, E = I1->getNumOperands(); I != E; ++I) {  in SinkThenElseCodeToEnd()
1235       if (I1->getOperand(I) == I2->getOperand(I))  in SinkThenElseCodeToEnd()
1241           MapValueFromBB1ToBB2.find(I1->getOperand(I)) !=  in SinkThenElseCodeToEnd()
1243           isa<Constant>(I1->getOperand(I)) ||  in SinkThenElseCodeToEnd()
1250       DifferentOp1 = I1->getOperand(I);  in SinkThenElseCodeToEnd()
1263       I1->setOperand(Op1Idx, NewPN);  in SinkThenElseCodeToEnd()
1268     PHINode *OldPN = MapValueFromBB1ToBB2[I1].second;  in SinkThenElseCodeToEnd()
1269     MapValueFromBB1ToBB2.erase(I1);  in SinkThenElseCodeToEnd()
1271     DEBUG(dbgs() << "SINK common instructions " << *I1 << "\n";);  in SinkThenElseCodeToEnd()
1275     bool UpdateRE1 = (I1 == BB1->begin()), UpdateRE2 = (I2 == BB2->begin());  in SinkThenElseCodeToEnd()
1277     BBEnd->getInstList().splice(FirstNonPhiInBBEnd, BB1->getInstList(), I1);  in SinkThenElseCodeToEnd()
1279       OldPN->replaceAllUsesWith(I1);  in SinkThenElseCodeToEnd()
1283       I2->replaceAllUsesWith(I1);  in SinkThenElseCodeToEnd()
1284     I1->intersectOptionalDataWith(I2);  in SinkThenElseCodeToEnd()
1291     FirstNonPhiInBBEnd = I1;  in SinkThenElseCodeToEnd()