1039       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1041         if (CE1->getOpcode() == Instruction::ZExt) {  in ConstantFoldBinaryInstruction()
1044             CE1->getOperand(0)->getType()->getPrimitiveSizeInBits();  in ConstantFoldBinaryInstruction()
1051         if (CE1->getOpcode() == Instruction::PtrToInt &&  in ConstantFoldBinaryInstruction()
1052             isa<GlobalValue>(CE1->getOperand(0))) {  in ConstantFoldBinaryInstruction()
1053           GlobalValue *GV = cast<GlobalValue>(CE1->getOperand(0));  in ConstantFoldBinaryInstruction()
1100       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1101         switch (CE1->getOpcode()) {  in ConstantFoldBinaryInstruction()
1107           CmpInst::Predicate pred = (CmpInst::Predicate)CE1->getPredicate();  in ConstantFoldBinaryInstruction()
1109           return ConstantExpr::getCompare(pred, CE1->getOperand(0),  in ConstantFoldBinaryInstruction()
1110                                           CE1->getOperand(1));  in ConstantFoldBinaryInstruction()
1116       if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1))  in ConstantFoldBinaryInstruction()  local
1117         if (CE1->getOpcode() == Instruction::ZExt)  // Top bits known zero.  in ConstantFoldBinaryInstruction()
1256   if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldBinaryInstruction()  local
1263     if (Instruction::isAssociative(Opcode) && CE1->getOpcode() == Opcode) {  in ConstantFoldBinaryInstruction()
1264       Constant *T = ConstantExpr::get(Opcode, CE1->getOperand(1), C2);  in ConstantFoldBinaryInstruction()
1266         return ConstantExpr::get(Opcode, CE1->getOperand(0), T);  in ConstantFoldBinaryInstruction()
1355     ConstantExpr *CE1 = cast<ConstantExpr>(V1);  in evaluateFCmpRelation()  local
1356     switch (CE1->getOpcode()) {  in evaluateFCmpRelation()
1499     ConstantExpr *CE1 = cast<ConstantExpr>(V1);  in evaluateICmpRelation()  local
1500     Constant *CE1Op0 = CE1->getOperand(0);  in evaluateICmpRelation()
1502     switch (CE1->getOpcode()) {  in evaluateICmpRelation()
1527       if (V2->isNullValue() && CE1->getType()->isIntOrPtrTy()) {  in evaluateICmpRelation()
1528         if (CE1->getOpcode() == Instruction::ZExt) isSigned = false;  in evaluateICmpRelation()
1529         if (CE1->getOpcode() == Instruction::SExt) isSigned = true;  in evaluateICmpRelation()
1537       GEPOperator *CE1GEP = cast<GEPOperator>(CE1);  in evaluateICmpRelation()
1885     if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {  in ConstantFoldCompareInstruction()  local
1886       if ((CE1->getOpcode() == Instruction::SExt &&  in ConstantFoldCompareInstruction()
1888           (CE1->getOpcode() == Instruction::ZExt &&  in ConstantFoldCompareInstruction()
1890         Constant *CE1Op0 = CE1->getOperand(0);  in ConstantFoldCompareInstruction()
1891         Constant *CE1Inverse = ConstantExpr::getTrunc(CE1, CE1Op0->getType());  in ConstantFoldCompareInstruction()
1895           if (ConstantExpr::getCast(CE1->getOpcode(), C2Inverse,  in ConstantFoldCompareInstruction()