Module debugging: Support submodules in the PCM/PCH debug info.
llvm-svn: 248127
diff --git a/clang/test/Modules/DebugInfoSubmodules.c b/clang/test/Modules/DebugInfoSubmodules.c
new file mode 100644
index 0000000..1cba00d
--- /dev/null
+++ b/clang/test/Modules/DebugInfoSubmodules.c
@@ -0,0 +1,15 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodule-format=obj -g -dwarf-ext-refs \
+// RUN: -fimplicit-module-maps -x c -fmodules-cache-path=%t -I %S/Inputs \
+// RUN: %s -mllvm -debug-only=pchcontainer 2>&1 | FileCheck %s
+#include "DebugSubmoduleA.h"
+
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "A",
+// CHECK-SAME: scope: ![[SUBMODULEA:[0-9]+]]
+// CHECK: ![[SUBMODULEA]] = !DIModule(
+// CHECK-SAME: name: "DebugSubmodules.DebugSubmoduleA",
+
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "B",
+// CHECK-SAME: scope: ![[SUBMODULEB:[0-9]+]]
+// CHECK: ![[SUBMODULEB]] = !DIModule(
+// CHECK-SAME: name: "DebugSubmodules.DebugSubmoduleB",