1 files changed, 9 insertions, 1 deletions
diff --git a/lld/COFF/InputFiles.cpp b/lld/COFF/InputFiles.cpp
index ad21311..a94c984c 100644
--- a/lld/COFF/InputFiles.cpp
+++ b/lld/COFF/InputFiles.cpp
@@ -149,11 +149,19 @@ std::vector<MemoryBufferRef>
 lld::coff::getArchiveMembers(COFFLinkerContext &ctx, Archive *file) {
   std::vector<MemoryBufferRef> v;
   Error err = Error::success();
+
+  // Thin archives refer to .o files, so --reproduces needs the .o files too.
+  bool addToTar = file->isThin() && ctx.driver.tar;
+
   for (const Archive::Child &c : file->children(err)) {
     MemoryBufferRef mbref =
         CHECK(c.getMemoryBufferRef(),
               file->getFileName() +
                   ": could not get the buffer for a child of the archive");
+    if (addToTar) {
+      ctx.driver.tar->append(relativeToRoot(check(c.getFullName())),
+                             mbref.getBuffer());
+    }
     v.push_back(mbref);
   }
   if (err)
@@ -1412,5 +1420,5 @@ void DLLFile::makeImport(DLLFile::Symbol *s) {
   memcpy(p, s->dllName.data(), s->dllName.size());
   MemoryBufferRef mbref = MemoryBufferRef(StringRef(buf, size), s->dllName);
   ImportFile *impFile = make<ImportFile>(symtab.ctx, mbref);
-  symtab.addFile(impFile);
+  symtab.ctx.driver.addFile(impFile);
 }