aboutsummaryrefslogtreecommitdiffstats
path: root/test/Assembler/distinct-mdnode.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Assembler/distinct-mdnode.ll')
-rw-r--r--test/Assembler/distinct-mdnode.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Assembler/distinct-mdnode.ll b/test/Assembler/distinct-mdnode.ll
new file mode 100644
index 0000000..abd7aea
--- /dev/null
+++ b/test/Assembler/distinct-mdnode.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
+
+!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10}
+
+!0 = !{}
+!1 = !{} ; This should merge with !0.
+!2 = !{!0}
+!3 = !{!0} ; This should merge with !2.
+!4 = distinct !{}
+!5 = distinct !{}
+!6 = distinct !{!0}
+!7 = distinct !{!0}
+!8 = distinct !{!8}
+!9 = distinct !{!9}
+!10 = !{!10} ; This should become distinct.
+
+; CHECK: !named = !{!0, !0, !1, !1, !2, !3, !4, !5, !6, !7, !8}
+; CHECK: !0 = !{}
+; CHECK-NEXT: !1 = !{!0}
+; CHECK-NEXT: !2 = distinct !{}
+; CHECK-NEXT: !3 = distinct !{}
+; CHECK-NEXT: !4 = distinct !{!0}
+; CHECK-NEXT: !5 = distinct !{!0}
+; CHECK-NEXT: !6 = distinct !{!6}
+; CHECK-NEXT: !7 = distinct !{!7}
+; CHECK-NEXT: !8 = distinct !{!8}
+; CHECK-NOT: !