| ; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution -scalar-evolution-max-iterations=0 | FileCheck %s |
| ; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-max-iterations=0 2>&1 | FileCheck %s |
| ; PR2621 |
| |
| define i32 @a() nounwind { |
| entry: |
| br label %bb1 |
| |
| bb: |
| trunc i32 %i.0 to i16 |
| add i16 %0, %x16.0 |
| add i32 %i.0, 1 |
| br label %bb1 |
| |
| bb1: |
| %i.0 = phi i32 [ 0, %entry ], [ %2, %bb ] |
| %x16.0 = phi i16 [ 0, %entry ], [ %1, %bb ] |
| icmp ult i32 %i.0, 888888 |
| br i1 %3, label %bb, label %bb2 |
| |
| bb2: |
| zext i16 %x16.0 to i32 |
| ret i32 %4 |
| } |
| |
| ; CHECK: Exits: 20028 |
| |
