@end smallexample
@noindent
-If we had not added the @code{(match_dup 3)} at the end of the sequence,
-it might have been the case that the register we chose at the beginning
-of the sequence is killed by the first or second @code{set}.
+If we had not added the @code{(match_dup 4)} in the middle of the input
+sequence, it might have been the case that the register we chose at the
+beginning of the sequence is killed by the first or second @code{set}.
@node Insn Attributes
@section Instruction Attributes