Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2492,12 +2492,12 @@
             ? (uint64_t)Mod.getSignature()[1] << 32 | Mod.getSignature()[0]
             : ~1ULL;
     llvm::DIBuilder DIB(CGM.getModule());
-    DIB.createCompileUnit(TheCU->getSourceLanguage(),
-                          // TODO: Support "Source" from external AST providers?
-                          DIB.createFile(Mod.getModuleName(), Mod.getPath()),
-                          TheCU->getProducer(), true, StringRef(), 0,
-                          Mod.getASTFile(), llvm::DICompileUnit::FullDebug,
-                          Signature);
+    DIB.createCompileUnit(
+        TheCU->getSourceLanguage(),
+        // TODO: Support "Source" from external AST providers?
+        DIB.createFile(Mod.getModuleName(), TheCU->getDirectory()),
+        TheCU->getProducer(), false, StringRef(), 0, Mod.getASTFile(),
+        llvm::DICompileUnit::FullDebug, Signature);
     DIB.finalize();
   }
 
Index: clang/test/Modules/debug-info-moduleimport.m
===================================================================
--- clang/test/Modules/debug-info-moduleimport.m
+++ clang/test/Modules/debug-info-moduleimport.m
@@ -28,5 +28,7 @@
 // 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
+// SKEL-CHECK: distinct !DICompileUnit({{.*}}file: ![[CUFILE:[0-9]+]]
+// SKEL-CHECK: ![[CUFILE]] = !DIFile({{.*}}directory: "[[COMP_DIR:.*]]"
+// SKEL-CHECK: distinct !DICompileUnit({{.*}}file: ![[DWOFILE:[0-9]+]]{{.*}}dwoId
+// SKEL-CHECK: ![[DWOFILE]] = !DIFile({{.*}}directory: "[[COMP_DIR]]"