1 files changed, 34 insertions, 0 deletions
diff --git a/test/Linker/mdlocation.ll b/test/Linker/mdlocation.ll
new file mode 100644
index 0000000..5ee366c
--- /dev/null
+++ b/test/Linker/mdlocation.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-link %s %S/Inputs/mdlocation.ll -o - -S | FileCheck %s
+
+; Test that MDLocations are remapped properly.
+
+; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !0, !1, !2, !3, !10, !11, !12, !13, !14, !15}
+!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
+
+; CHECK:      !0 = !{}
+; CHECK-NEXT: !1 = !MDLocation(line: 3, column: 7, scope: !0)
+; CHECK-NEXT: !2 = !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !1)
+; CHECK-NEXT: !3 = !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !2)
+; CHECK-NEXT: !4 = distinct !{}
+; CHECK-NEXT: !5 = !MDLocation(line: 3, column: 7, scope: !4)
+; CHECK-NEXT: !6 = !MDLocation(line: 3, column: 7, scope: !4, inlinedAt: !5)
+; CHECK-NEXT: !7 = !MDLocation(line: 3, column: 7, scope: !4, inlinedAt: !6)
+; CHECK-NEXT: !8 = distinct !MDLocation(line: 3, column: 7, scope: !0)
+; CHECK-NEXT: !9 = distinct !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !8)
+; CHECK-NEXT: !10 = distinct !{}
+; CHECK-NEXT: !11 = !MDLocation(line: 3, column: 7, scope: !10)
+; CHECK-NEXT: !12 = !MDLocation(line: 3, column: 7, scope: !10, inlinedAt: !11)
+; CHECK-NEXT: !13 = !MDLocation(line: 3, column: 7, scope: !10, inlinedAt: !12)
+; CHECK-NEXT: !14 = distinct !MDLocation(line: 3, column: 7, scope: !0)
+; CHECK-NEXT: !15 = distinct !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !14)
+!0 = !{} ; Use this as a scope.
+!1 = !MDLocation(line: 3, column: 7, scope: !0)
+!2 = !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !1)
+!3 = !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !2)
+!4 = distinct !{} ; Test actual remapping.
+!5 = !MDLocation(line: 3, column: 7, scope: !4)
+!6 = !MDLocation(line: 3, column: 7, scope: !4, inlinedAt: !5)
+!7 = !MDLocation(line: 3, column: 7, scope: !4, inlinedAt: !6)
+; Test distinct nodes.
+!8 = distinct !MDLocation(line: 3, column: 7, scope: !0)
+!9 = distinct !MDLocation(line: 3, column: 7, scope: !0, inlinedAt: !8)