1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; CHECK: --> ((-128 * %a) /u -128) 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Don't let ScalarEvolution fold this div away. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine i8 @foo(i8 %a) { 8*9880d681SAndroid Build Coastguard Worker %t0 = shl i8 %a, 7 9*9880d681SAndroid Build Coastguard Worker %t1 = lshr i8 %t0, 7 10*9880d681SAndroid Build Coastguard Worker ret i8 %t1 11*9880d681SAndroid Build Coastguard Worker} 12