From 85d938aadbea1ba16d893b49f94620bd6d706f98 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Mon, 21 Sep 2015 17:48:37 +0000
Subject: Debug Info: When building a module, emit skeleton CUs for imported
 modules.

llvm-svn: 248184
---
 clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp')

diff --git a/clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp b/clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
index 1673340a495..310e374e348 100644
--- a/clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
+++ b/clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
@@ -67,6 +67,13 @@ class PCHContainerGenerator : public ASTConsumer {
       return !Ty->isDependentType() && !Ty->isUndeducedType();
     }
 
+    bool VisitImportDecl(ImportDecl *D) {
+      auto *Import = cast<ImportDecl>(D);
+      if (!Import->getImportedOwningModule())
+        DI.EmitImportDecl(*Import);
+      return true;
+    }
+
     bool VisitTypeDecl(TypeDecl *D) {
       QualType QualTy = Ctx.getTypeDeclType(D);
       if (!QualTy.isNull() && CanRepresent(QualTy.getTypePtr()))
-- 
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