1 files changed, 25 insertions, 0 deletions
diff --git a/test/Modules/module-debuginfo-prefix.m b/test/Modules/module-debuginfo-prefix.m
new file mode 100644
index 000000000000..da5d86abefd0
--- /dev/null
+++ b/test/Modules/module-debuginfo-prefix.m
@@ -0,0 +1,25 @@
+// REQUIRES: asserts
+
+// Modules:
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x objective-c -fmodules -fmodule-format=obj \
+// RUN:   -fdebug-prefix-map=%S/Inputs=/OVERRIDE \
+// RUN:   -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s \
+// RUN:   -I %S/Inputs -I %t -emit-llvm -o %t.ll \
+// RUN:   -mllvm -debug-only=pchcontainer &>%t-mod.ll
+// RUN: cat %t-mod.ll | FileCheck %s
+
+// PCH:
+// RUN: %clang_cc1 -x objective-c -emit-pch -fmodule-format=obj -I %S/Inputs \
+// RUN:   -fdebug-prefix-map=%S/Inputs=/OVERRIDE \
+// RUN:   -o %t.pch %S/Inputs/DebugObjC.h \
+// RUN:   -mllvm -debug-only=pchcontainer &>%t-pch.ll
+// RUN: cat %t-pch.ll | FileCheck %s
+
+#ifdef MODULES
+@import DebugObjC;
+#endif
+
+// Dir should always be empty, but on Windows we can't recognize /var
+// as being an absolute path.
+// CHECK: !DIFile(filename: "/OVERRIDE/DebugObjC.h", directory: "{{()|(.*:.*)}}")