1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; PR2003 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; CHECK: umax 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %n) { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker br label %header 9*9880d681SAndroid Build Coastguard Workerheader: 10*9880d681SAndroid Build Coastguard Worker %i = phi i32 [ 100, %entry ], [ %i.inc, %next ] 11*9880d681SAndroid Build Coastguard Worker %cond = icmp ult i32 %i, %n 12*9880d681SAndroid Build Coastguard Worker br i1 %cond, label %next, label %return 13*9880d681SAndroid Build Coastguard Workernext: 14*9880d681SAndroid Build Coastguard Worker %i.inc = add i32 %i, 1 15*9880d681SAndroid Build Coastguard Worker br label %header 16*9880d681SAndroid Build Coastguard Workerreturn: 17*9880d681SAndroid Build Coastguard Worker ret i32 %i 18*9880d681SAndroid Build Coastguard Worker} 19*9880d681SAndroid Build Coastguard Worker 20