2 files changed, 19 insertions, 1 deletions
diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index 4522de5cf3..3f50285430 100644
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -127,9 +127,19 @@ const FileEntry *HeaderSearch::lookupModule(StringRef ModuleName,
   if (!UmbrellaHeader)
     return 0;
   
+  // Look in the module map to determine if there is a module by this name
+  // that has an umbrella header.
+  // FIXME: Even if it doesn't have an umbrella header, we should be able to
+  // handle the module. However, the caller isn't ready for that yet.
+  if (ModuleMap::Module *Module = ModMap.findModule(ModuleName)) {
+    if (Module->UmbrellaHeader) {
+      *UmbrellaHeader = Module->UmbrellaHeader->getName();
+      return 0;
+    }
+  }
+  
   // Look in each of the framework directories for an umbrella header with
   // the same name as the module.
-  // FIXME: We need a way for non-frameworks to provide umbrella headers.
   llvm::SmallString<128> UmbrellaHeaderName;
   UmbrellaHeaderName = ModuleName;
   UmbrellaHeaderName += '/';
diff --git a/lib/Lex/ModuleMap.cpp b/lib/Lex/ModuleMap.cpp
index 7defe01a67..6695e42150 100644
--- a/lib/Lex/ModuleMap.cpp
+++ b/lib/Lex/ModuleMap.cpp
@@ -84,6 +84,14 @@ ModuleMap::Module *ModuleMap::findModuleForHeader(const FileEntry *File) {
   return 0;
 }
 
+ModuleMap::Module *ModuleMap::findModule(StringRef Name) {
+  llvm::StringMap<Module *>::iterator Known = Modules.find(Name);
+  if (Known != Modules.end())
+    return Known->getValue();
+  
+  return 0;
+}
+
 static void indent(llvm::raw_ostream &OS, unsigned Spaces) {
   OS << std::string(' ', Spaces);
 }