1; RUN: llvm-as < %s | opt -scalar-evolution -analyze -disable-output \
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