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