Cross Reference: /external/llvm/lib/Transforms/Utils/SimplifyCFG.cpp

Lines Matching defs:I2
983                                 Instruction *I1, Instruction *I2) {
990       if (BB1V != BB2V && (BB1V==I1 || BB2V==I2)) {
1013   Instruction *I1 = BB1_Itr++, *I2 = BB2_Itr++;
1016   DbgInfoIntrinsic *DBI2 = dyn_cast<DbgInfoIntrinsic>(I2);
1020     while (isa<DbgInfoIntrinsic>(I2))
1021       I2 = BB2_Itr++;
1023   if (isa<PHINode>(I1) || !I1->isIdenticalToWhenDefined(I2) ||
1024       (isa<InvokeInst>(I1) && !isSafeToHoistInvoke(BB1, BB2, I1, I2)))
1040     if (!I2->use_empty())
1041       I2->replaceAllUsesWith(I1);
1042     I1->intersectOptionalDataWith(I2);
1043     I2->eraseFromParent();
1047     I2 = BB2_Itr++;
1050     DbgInfoIntrinsic *DBI2 = dyn_cast<DbgInfoIntrinsic>(I2);
1054       while (isa<DbgInfoIntrinsic>(I2))
1055         I2 = BB2_Itr++;
1057   } while (I1->isIdenticalToWhenDefined(I2));
1063   if (isa<InvokeInst>(I1) && !isSafeToHoistInvoke(BB1, BB2, I1, I2))
1087     I2->replaceAllUsesWith(NT);
1196     Instruction *I1 = &*RI1, *I2 = &*RI2;
1197     // I1 and I2 should have a single use in the same PHI node, and they
1200     if (isa<PHINode>(I1) || isa<PHINode>(I2) ||
1201         isa<TerminatorInst>(I1) || isa<TerminatorInst>(I2) ||
1202         isa<LandingPadInst>(I1) || isa<LandingPadInst>(I2) ||
1203         isa<AllocaInst>(I1) || isa<AllocaInst>(I2) ||
1204         I1->mayHaveSideEffects() || I2->mayHaveSideEffects() ||
1205         I1->mayReadOrWriteMemory() || I2->mayReadOrWriteMemory() ||
1206         !I1->hasOneUse() || !I2->hasOneUse() ||
1208         MapValueFromBB1ToBB2[I1].first != I2)
1212     ICmpInst *ICmp1 = dyn_cast<ICmpInst>(I1), *ICmp2 = dyn_cast<ICmpInst>(I2);
1222     if (!I1->isSameOperationAs(I2)) {
1234       if (I1->getOperand(I) == I2->getOperand(I))
1243           isa<Constant>(I2->getOperand(I))) {
1251       DifferentOp2 = I2->getOperand(I);
1255     // remove (I1, I2) from MapValueFromBB1ToBB2.
1271     DEBUG(dbgs() << "                         " << *I2 << "\n";);
1274     bool UpdateRE1 = (I1 == BB1->begin()), UpdateRE2 = (I2 == BB2->begin());
1281     if (!I2->use_empty())
1282       I2->replaceAllUsesWith(I1);
1283     I1->intersectOptionalDataWith(I2);
1284     I2->eraseFromParent();