3 files changed, 31 insertions, 1 deletions
diff --git a/test/Linker/module-flags-8-a.ll b/test/Linker/module-flags-8-a.ll
new file mode 100644
index 0000000000..146cae763d
--- /dev/null
+++ b/test/Linker/module-flags-8-a.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-link %s %p/module-flags-8-b.ll -S -o - | sort | FileCheck %s
+
+; Test append-type module flags.
+
+; CHECK: !0 = metadata !{i32 5, metadata !"flag-0", metadata !1}
+; CHECK: !1 = metadata !{i32 0, i32 0, i32 1}
+; CHECK: !2 = metadata !{i32 6, metadata !"flag-1", metadata !3}
+; CHECK: !3 = metadata !{i32 0, i32 1, i32 2}
+; CHECK: !llvm.module.flags = !{!0, !2}
+
+!0 = metadata !{ i32 5, metadata !"flag-0", metadata !{ i32 0 } }
+!1 = metadata !{ i32 6, metadata !"flag-1", metadata !{ i32 0, i32 1 } }
+
+!llvm.module.flags = !{ !0, !1 }
diff --git a/test/Linker/module-flags-8-b.ll b/test/Linker/module-flags-8-b.ll
new file mode 100644
index 0000000000..08f9bc49ee
--- /dev/null
+++ b/test/Linker/module-flags-8-b.ll
@@ -0,0 +1,7 @@
+; This file is used with module-flags-6-a.ll
+; RUN: true
+
+!0 = metadata !{ i32 5, metadata !"flag-0", metadata !{ i32 0, i32 1 } }
+!1 = metadata !{ i32 6, metadata !"flag-1", metadata !{ i32 1, i32 2 } }
+
+!llvm.module.flags = !{ !0, !1 }
diff --git a/test/Verifier/module-flags-1.ll b/test/Verifier/module-flags-1.ll
index 94e9817115..e5feaf3a58 100644
--- a/test/Verifier/module-flags-1.ll
+++ b/test/Verifier/module-flags-1.ll
@@ -33,6 +33,14 @@
 !9 = metadata !{ i32 2, metadata !"bar", i32 51 }
 !10 = metadata !{ i32 3, metadata !"bar", metadata !{ metadata !"bar", i32 51 } }
 
+; Check that any 'append'-type module flags are valid.
+; CHECK: invalid value for 'append'-type module flag (expected a metadata node)
+!16 = metadata !{ i32 5, metadata !"flag-2", i32 56 }
+; CHECK: invalid value for 'append'-type module flag (expected a metadata node)
+!17 = metadata !{ i32 5, metadata !"flag-3", i32 57 }
+; CHECK-NOT: invalid value for 'append'-type module flag (expected a metadata node)
+!18 = metadata !{ i32 5, metadata !"flag-4", metadata !{ i32 57 } }
+
 ; Check that any 'require' module flags are valid.
 ; CHECK: invalid requirement on flag, flag is not present in module
 !11 = metadata !{ i32 3, metadata !"bar",
@@ -48,4 +56,5 @@
      metadata !{ metadata !"flag-1", i32 55 } }
 
 !llvm.module.flags = !{
-  !0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15 }
+  !0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15,
+  !16, !17, !18 }