1 files changed, 10 insertions, 0 deletions
diff --git a/lld/COFF/Driver.cpp b/lld/COFF/Driver.cpp
index c4636c2e262..3defdc7d41f 100644
--- a/lld/COFF/Driver.cpp
+++ b/lld/COFF/Driver.cpp
@@ -625,6 +625,16 @@ static void parseModuleDefs(StringRef Path) {
 
   for (COFFShortExport E1 : M.Exports) {
     Export E2;
+    // In simple cases, only Name is set. Renamed exports are parsed
+    // and set as "ExtName = Name". If Name has the form "OtherDll.Func",
+    // it shouldn't be a normal exported function but a forward to another
+    // DLL instead. This is supported by both MS and GNU linkers.
+    if (E1.ExtName != E1.Name && StringRef(E1.Name).contains('.')) {
+      E2.Name = E1.ExtName;
+      E2.ForwardTo = E1.Name;
+      Config->Exports.push_back(E2);
+      continue;
+    }
     E2.Name = Saver.save(E1.Name);
     E2.ExtName = Saver.save(E1.ExtName);
     E2.Ordinal = E1.Ordinal;