+class AddOperator
+ : public ConcreteOperator<OverflowingBinaryOperator, Instruction::Add> {
+};
+class SubOperator
+ : public ConcreteOperator<OverflowingBinaryOperator, Instruction::Sub> {
+};
+class MulOperator
+ : public ConcreteOperator<OverflowingBinaryOperator, Instruction::Mul> {
+};
+class ShlOperator
+ : public ConcreteOperator<OverflowingBinaryOperator, Instruction::Shl> {
+};
+
+
+class SDivOperator
+ : public ConcreteOperator<PossiblyExactOperator, Instruction::SDiv> {
+};
+class UDivOperator
+ : public ConcreteOperator<PossiblyExactOperator, Instruction::UDiv> {
+};
+class AShrOperator
+ : public ConcreteOperator<PossiblyExactOperator, Instruction::AShr> {
+};
+class LShrOperator
+ : public ConcreteOperator<PossiblyExactOperator, Instruction::LShr> {
+};
+
+
+
+class GEPOperator
+ : public ConcreteOperator<Operator, Instruction::GetElementPtr> {
+ enum {
+ IsInBounds = (1 << 0)
+ };
+
+ friend class GetElementPtrInst;
+ friend class ConstantExpr;
+ void setIsInBounds(bool B) {
+ SubclassOptionalData =
+ (SubclassOptionalData & ~IsInBounds) | (B * IsInBounds);
+ }
+