[COFF] Fix dangling StringRefs from SVN 331900

llvm-svn: 331912

diff --git a/lld/COFF/Driver.cpp b/lld/COFF/Driver.cpp
index 3defdc7..62c0b49 100644 (file)
--- a/lld/COFF/Driver.cpp
+++ b/lld/COFF/Driver.cpp
@@ -630,8 +630,8 @@ static void parseModuleDefs(StringRef Path) {
     // 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;
+      E2.Name = Saver.save(E1.ExtName);
+      E2.ForwardTo = Saver.save(E1.Name);
       Config->Exports.push_back(E2);
       continue;
     }