[lld] Allow LLD passes to return error codes.

llvm-svn: 240147

1 files changed, 5 insertions, 3 deletions

diff --git a/lld/lib/ReaderWriter/PECOFF/LoadConfigPass.cpp b/lld/lib/ReaderWriter/PECOFF/LoadConfigPass.cpp
index f2a9609e863..bebe26bf825 100644
--- a/lld/lib/ReaderWriter/PECOFF/LoadConfigPass.cpp
+++ b/lld/lib/ReaderWriter/PECOFF/LoadConfigPass.cpp
@@ -49,9 +49,9 @@ LoadConfigAtom::LoadConfigAtom(VirtualFile &file, const DefinedAtom *sxdata,
 
 } // namespace loadcfg
 
-void LoadConfigPass::perform(std::unique_ptr<SimpleFile> &file) {
+std::error_code LoadConfigPass::perform(std::unique_ptr<SimpleFile> &file) {
   if (_ctx.noSEH())
-    return;
+    return std::error_code();
 
   // Find the first atom in .sxdata section.
   const DefinedAtom *sxdata = nullptr;
@@ -64,11 +64,13 @@ void LoadConfigPass::perform(std::unique_ptr<SimpleFile> &file) {
     }
   }
   if (!sxdata)
-    return;
+    return std::error_code();
 
   auto *loadcfg = new (_alloc)
       loadcfg::LoadConfigAtom(_file, sxdata, sectionSize / sizeof(uint32_t));
   file->addAtom(*loadcfg);
+
+  return std::error_code();
 }
 
 } // namespace pecoff