1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -scalar-evolution -scalar-evolution-max-iterations=0 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; PR2088 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; CHECK: Unpredictable 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @fun() { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker br label %loop 9*9880d681SAndroid Build Coastguard Workerloop: 10*9880d681SAndroid Build Coastguard Worker %i = phi i8 [ 0, %entry ], [ %i.next, %loop ] 11*9880d681SAndroid Build Coastguard Worker %i.next = add i8 %i, 4 12*9880d681SAndroid Build Coastguard Worker %cond = icmp ne i8 %i.next, 6 13*9880d681SAndroid Build Coastguard Worker br i1 %cond, label %loop, label %exit 14*9880d681SAndroid Build Coastguard Workerexit: 15*9880d681SAndroid Build Coastguard Worker ret void 16*9880d681SAndroid Build Coastguard Worker} 17