vendor/lld/lld-trunk-r302418

1 files changed, 12 insertions, 9 deletions

diff --git a/ELF/InputFiles.cpp b/ELF/InputFiles.cpp
index 260a78ebbf8e..5f94fc9338a4 100644
--- a/ELF/InputFiles.cpp
+++ b/ELF/InputFiles.cpp
@@ -596,17 +596,13 @@ SymbolBody *elf::ObjectFile<ELFT>::createSymbolBody(const Elf_Sym *Sym) {
   }
 }
 
-template <class ELFT> void ArchiveFile::parse() {
-  File = check(Archive::create(MB),
-               MB.getBufferIdentifier() + ": failed to parse archive");
+ArchiveFile::ArchiveFile(std::unique_ptr<Archive> &&File)
+    : InputFile(ArchiveKind, File->getMemoryBufferRef()),
+      File(std::move(File)) {}
 
-  // Read the symbol table to construct Lazy objects.
-  for (const Archive::Symbol &Sym : File->symbols()) {
+template <class ELFT> void ArchiveFile::parse() {
+  for (const Archive::Symbol &Sym : File->symbols())
     Symtab<ELFT>::X->addLazyArchive(this, Sym);
-  }
-
-  if (File->symbols().begin() == File->symbols().end())
-    Config->ArchiveWithoutSymbolsSeen = true;
 }
 
 // Returns a buffer pointing to a member file containing a given symbol.
@@ -981,6 +977,13 @@ MemoryBufferRef LazyObjectFile::getBuffer() {
   return MB;
 }
 
+InputFile *LazyObjectFile::fetch() {
+  MemoryBufferRef MBRef = getBuffer();
+  if (MBRef.getBuffer().empty())
+    return nullptr;
+  return createObjectFile(MBRef, ArchiveName, OffsetInArchive);
+}
+
 template <class ELFT> void LazyObjectFile::parse() {
   for (StringRef Sym : getSymbols())
     Symtab<ELFT>::X->addLazyObject(Sym, *this);