1 ; RUN: opt < %s -analyze -scalar-evolution \ 2 ; RUN: -scalar-evolution-max-iterations=0 | FileCheck %s 3 ; PR2621 4 5 define i32 @a() nounwind { 6 entry: 7 br label %bb1 8 9 bb: 10 trunc i32 %i.0 to i16 11 add i16 %0, %x16.0 12 add i32 %i.0, 1 13 br label %bb1 14 15 bb1: 16 %i.0 = phi i32 [ 0, %entry ], [ %2, %bb ] 17 %x16.0 = phi i16 [ 0, %entry ], [ %1, %bb ] 18 icmp ult i32 %i.0, 888888 19 br i1 %3, label %bb, label %bb2 20 21 bb2: 22 zext i16 %x16.0 to i32 23 ret i32 %4 24 } 25 26 ; CHECK: Exits: 20028 27 28
