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; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s
; CHECK: --> (zext
; CHECK: --> (zext
; CHECK-NOT: --> (zext
define i32 @foo(i32 %x) {
%n = and i32 %x, 255
%y = xor i32 %n, 255
ret i32 %y
}
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