// CHECK: ![[CU:.*]] = distinct !DICompileUnit
@import DebugObjC;
-// CHECK: !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: ![[CU]], entity: ![[MODULE:.*]], line: 5)
-// CHECK: ![[MODULE]] = !DIModule(scope: null, name: "DebugObjC", configMacros: "\22-DGREETING=Hello World\22 \22-UNDEBUG\22", includePath: "{{.*}}test{{.*}}Modules{{.*}}Inputs", isysroot: "/tmp/..")
+// CHECK: !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: ![[CU]],
+// CHECK-SAME: entity: ![[MODULE:.*]], line: 5)
+// CHECK: ![[MODULE]] = !DIModule(scope: null, name: "DebugObjC",
+// CHECK-SAME: configMacros: "\22-DGREETING=Hello World\22 \22-UNDEBUG\22",
+// CHECK-SAME: includePath: "{{.*}}test{{.*}}Modules{{.*}}Inputs",
+// CHECK-SAME: isysroot: "/tmp/..")
+
+
+// RUN: %clang_cc1 -g -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
+// RUN: %s -I %S/Inputs -isysroot /tmp/.. -I %t -emit-llvm -o - \
+// RUN: | FileCheck %s --check-prefix=NO-SKEL-CHECK
+// NO-SKEL-CHECK: distinct !DICompileUnit
+// NO-SKEL-CHECK-NOT: distinct !DICompileUnit
+
+// RUN: %clang_cc1 -g -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
+// RUN: -fmodule-format=obj -dwarf-ext-refs \
+// RUN: %s -I %S/Inputs -isysroot /tmp/.. -I %t -emit-llvm -o - \
+// RUN: | FileCheck %s --check-prefix=SKEL-CHECK
+// SKEL-CHECK: distinct !DICompileUnit
+// SKEL-CHECK: distinct !DICompileUnit{{.*}}dwoId