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1; RUN: opt < %s -scalar-evolution -analyze \
2; RUN:  | grep {\\-->  ((-128 \\* %a) /u -128)}
3
4; Don't let ScalarEvolution fold this div away.
5
6define i8 @foo(i8 %a) {
7        %t0 = shl i8 %a, 7
8        %t1 = lshr i8 %t0, 7
9        ret i8 %t1
10}
11