| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes | |
| ; RUN: opt < %s -loop-deletion -S | FileCheck %s | |
| define void @f() #0 { | |
| ; CHECK: Function Attrs: mustprogress | |
| ; CHECK-LABEL: define {{[^@]+}}@f | |
| ; CHECK-SAME: () [[ATTR0:#.*]] { | |
| ; CHECK-NEXT: unreachable | |
| ; | |
| br label %1 | |
| %.01 = phi i32 [ 1, %0 ], [ %3, %2 ] | |
| %.0 = phi i32 [ 1, %0 ], [ %3, %2 ] | |
| br label %2 | |
| %3 = add nsw i32 %.01, %.0 | |
| br label %1 | |
| } | |
| attributes #0 = { mustprogress } |