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1; RUN: opt < %s "-passes=print<scalar-evolution>" -disable-output 2>&1 | FileCheck %s2 3; CHECK: -->  ((-128 * %a) /u -128)4 5; Don't let ScalarEvolution fold this div away.6 7define i8 @foo(i8 %a) {8        %t0 = shl i8 %a, 79        %t1 = lshr i8 %t0, 710        ret i8 %t111}12