Method alloc

Compiler/allocator.py:118–123

(self, reg_type, size)

        self.parent = parent

    def alloc(self, reg_type, size):
        for r in self.ranges[reg_type]:
            res = r.alloc(size)
            if res is not None:
                self.by_base[reg_type, res] = r
                return res

    def free(self, reg):
        try: