1 ; RUN: opt < %s -analyze -scalar-evolution | grep umax 2 ; PR2003 3 4 define i32 @foo(i32 %n) { 5 entry: 6 br label %header 7 header: 8 %i = phi i32 [ 100, %entry ], [ %i.inc, %next ] 9 %cond = icmp ult i32 %i, %n 10 br i1 %cond, label %next, label %return 11 next: 12 %i.inc = add i32 %i, 1 13 br label %header 14 return: 15 ret i32 %i 16 } 17 18
