; sure they aren't marked as post-inc users.
;
; CHECK-LABEL: IV Users for loop %test2.loop
-; CHECK: %sext.us = {0,+,(16777216 + (-16777216 * %sub.us)),+,33554432}<%test2.loop> in %f = ashr i32 %sext.us, 24
+; CHECK: %sext.us = {0,+,(16777216 + (-16777216 * %sub.us))<nuw><nsw>,+,33554432}<%test2.loop> in %f = ashr i32 %sext.us, 24
define i32 @test2() {
entry:
br label %test2.loop