Method replace_last_reg

Compiler/program.py:1119–1124

(self, new_reg, last_reg)

            return res

        def replace_last_reg(self, new_reg, last_reg):
            args = self.instructions[-1].args
            if args[0] is last_reg:
                args[0] = new_reg
            else:
                new_reg.mov(new_reg, new_reg.conv(last_reg))

        def __str__(self):
            return self.name