1051       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1053         if (CE1->getOpcode() == Instruction::ZExt) {  in ConstantFoldBinaryInstruction()
1056             CE1->getOperand(0)->getType()->getPrimitiveSizeInBits();  in ConstantFoldBinaryInstruction()
1063         if (CE1->getOpcode() == Instruction::PtrToInt &&  in ConstantFoldBinaryInstruction()
1064             isa<GlobalValue>(CE1->getOperand(0))) {  in ConstantFoldBinaryInstruction()
1065           GlobalValue *GV = cast<GlobalValue>(CE1->getOperand(0));  in ConstantFoldBinaryInstruction()
1092       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1093         switch (CE1->getOpcode()) {  in ConstantFoldBinaryInstruction()
1099           CmpInst::Predicate pred = (CmpInst::Predicate)CE1->getPredicate();  in ConstantFoldBinaryInstruction()
1101           return ConstantExpr::getCompare(pred, CE1->getOperand(0),  in ConstantFoldBinaryInstruction()
1102                                           CE1->getOperand(1));  in ConstantFoldBinaryInstruction()
1108       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1))  in ConstantFoldBinaryInstruction()  local
1109         if (CE1->getOpcode() == Instruction::ZExt)  // Top bits known zero.  in ConstantFoldBinaryInstruction()
1223   if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1230     if (Instruction::isAssociative(Opcode) && CE1->getOpcode() == Opcode) {  in ConstantFoldBinaryInstruction()
1231       Constant *T = ConstantExpr::get(Opcode, CE1->getOperand(1), C2);  in ConstantFoldBinaryInstruction()
1233         return ConstantExpr::get(Opcode, CE1->getOperand(0), T);  in ConstantFoldBinaryInstruction()
1378     ConstantExpr *CE1 = cast<ConstantExpr>(V1);  in evaluateFCmpRelation()  local
1379     switch (CE1->getOpcode()) {  in evaluateFCmpRelation()
1517     ConstantExpr *CE1 = cast<ConstantExpr>(V1);  in evaluateICmpRelation()  local
1518     Constant *CE1Op0 = CE1->getOperand(0);  in evaluateICmpRelation()
1520     switch (CE1->getOpcode()) {  in evaluateICmpRelation()
1540           (CE1->getType()->isPointerTy() || CE1->getType()->isIntegerTy())) {  in evaluateICmpRelation()
1541         if (CE1->getOpcode() == Instruction::ZExt) isSigned = false;  in evaluateICmpRelation()
1542         if (CE1->getOpcode() == Instruction::SExt) isSigned = true;  in evaluateICmpRelation()
1550       GEPOperator *CE1GEP = cast<GEPOperator>(CE1);  in evaluateICmpRelation()
1568           for (unsigned i = 1, e = CE1->getNumOperands(); i != e; ++i)  in evaluateICmpRelation()
1569             if (!CE1->getOperand(i)->isNullValue())  in evaluateICmpRelation()
1592             assert(CE1->getNumOperands() == 2 &&  in evaluateICmpRelation()
1593                    !CE1->getOperand(1)->isNullValue() &&  in evaluateICmpRelation()
1631             if (!CE1->isGEPWithNoNotionalOverIndexing() ||  in evaluateICmpRelation()
1636             gep_type_iterator GTI = gep_type_begin(CE1);  in evaluateICmpRelation()
1637             for (;i != CE1->getNumOperands() && i != CE2->getNumOperands();  in evaluateICmpRelation()
1639               switch (IdxCompare(CE1->getOperand(i),  in evaluateICmpRelation()
1648             for (; i < CE1->getNumOperands(); ++i)  in evaluateICmpRelation()
1649               if (!CE1->getOperand(i)->isNullValue()) {  in evaluateICmpRelation()
1650                 if (isa<ConstantInt>(CE1->getOperand(i)))  in evaluateICmpRelation()
1970     if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldCompareInstruction()  local
1971       if ((CE1->getOpcode() == Instruction::SExt &&  in ConstantFoldCompareInstruction()
1973           (CE1->getOpcode() == Instruction::ZExt &&  in ConstantFoldCompareInstruction()
1975         Constant *CE1Op0 = CE1->getOperand(0);  in ConstantFoldCompareInstruction()
1976         Constant *CE1Inverse = ConstantExpr::getTrunc(CE1, CE1Op0->getType());  in ConstantFoldCompareInstruction()
1980           if (ConstantExpr::getCast(CE1->getOpcode(), C2Inverse,  in ConstantFoldCompareInstruction()