return string
def visitConst(self, const):
- return Const(const.type)
+ const_type = self.visit(const.type)
+ if const_type is const.type:
+ return const
+ else:
+ return Const(const_type)
def visitStruct(self, struct):
members = [(self.visit(type), name) for type, name in struct.members]
return Bitmask(type, bitmask.values)
def visitPointer(self, pointer):
- type = self.visit(pointer.type)
- return Pointer(type)
+ pointer_type = self.visit(pointer.type)
+ if pointer_type is pointer.type:
+ return pointer
+ else:
+ return Pointer(pointer_type)
def visitIntPointer(self, pointer):
return pointer
def visitObjPointer(self, pointer):
- type = self.visit(pointer.type)
- return ObjPointer(type)
+ pointer_type = self.visit(pointer.type)
+ if pointer_type is pointer.type:
+ return pointer
+ else:
+ return ObjPointer(pointer_type)
def visitLinearPointer(self, pointer):
- type = self.visit(pointer.type)
- return LinearPointer(type, pointer.size)
+ pointer_type = self.visit(pointer.type)
+ if pointer_type is pointer.type:
+ return pointer
+ else:
+ return LinearPointer(pointer_type)
def visitReference(self, reference):
- type = self.visit(reference.type)
- return Reference(type)
+ reference_type = self.visit(reference.type)
+ if reference_type is reference.type:
+ return reference
+ else:
+ return Reference(reference_type)
def visitHandle(self, handle):
- type = self.visit(handle.type)
- return Handle(handle.name, type, range=handle.range, key=handle.key)
+ handle_type = self.visit(handle.type)
+ if handle_type is handle.type:
+ return handle
+ else:
+ return Handle(handle.name, handle_type, range=handle.range, key=handle.key)
def visitAlias(self, alias):
- type = self.visit(alias.type)
- return Alias(alias.expr, type)
+ alias_type = self.visit(alias.type)
+ if alias_type is alias.type:
+ return alias
+ else:
+ return Alias(alias.expr, alias_type)
def visitOpaque(self, opaque):
return opaque