| ; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=special-globals --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t.0 |
| ; RUN: FileCheck --implicit-check-not=define --check-prefix=CHECK-FINAL %s < %t.0 |
| |
| ; Check that we don't hit "input module no longer interesting after |
| ; counting chunks" The special-globals reduction was not checking |
| ; shouldKeep before unconditionally erasing it. |
| |
| ; CHECK-INTERESTINGNESS: llvm.used |
| ; CHECK-FINAL: llvm.used |
| ; CHECK-FINAL: define void @kept_used |
| ; CHECK-FINAL: define void @other |
| @llvm.used = appending global [2 x ptr] [ptr @kept_used, ptr @other ] |
| |
| define void @kept_used() { |
| ret void |
| } |
| |
| define void @other() { |
| ret void |
| } |