///
bool mayReadFromMemory() const;
+ /// mayReadOrWriteMemory - Return true if this instruction may read or
+ /// write memory.
+ ///
+ bool mayReadOrWriteMemory() const {
+ return mayReadFromMemory() || mayWriteToMemory();
+ }
+
/// mayThrow - Return true if this instruction may throw an exception.
///
bool mayThrow() const;
return getSubclassDataFromValue() & ~HasMetadataBit;
}
- Instruction(const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
+ Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
Instruction *InsertBefore = 0);
- Instruction(const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
+ Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
BasicBlock *InsertAtEnd);
virtual Instruction *clone_impl() const = 0;