Index: lld/Common/Filesystem.cpp
===================================================================
--- lld/Common/Filesystem.cpp
+++ lld/Common/Filesystem.cpp
@@ -62,6 +62,10 @@
   // defines affect the behavior of the Windows versions of the calls
   // we are using here. If this code stops working this is worth
   // bearing in mind.
+
+  if (!sys::fs::exists(path))
+    return;
+
   SmallString<128> tmpName;
   if (!sys::fs::createUniqueFile(path + "%%%%%%%%.tmp", tmpName)) {
     if (!sys::fs::rename(path, tmpName))