[IRObjectFile] Propagate .weak attribute correctly for ASM symbols.

PR: 28256 Differential Revision: http://reviews.llvm.org/D21616 llvm-svn: 273474
2016-06-22 20:48:15 +00:00
parent 84d6372010
commit ec7e29e941
4 changed files with 16 additions and 7 deletions
--- a/llvm/lib/Object/IRObjectFile.cpp
+++ b/llvm/lib/Object/IRObjectFile.cpp
@@ -116,6 +116,9 @@ void IRObjectFile::CollectAsmUndefinedRefs(
      Res |= BasicSymbolRef::SF_Undefined;
      Res |= BasicSymbolRef::SF_Global;
      break;
+    case RecordStreamer::GlobalWeak:
+      Res |= BasicSymbolRef::SF_Weak;
+      Res |= BasicSymbolRef::SF_Global;
    }
    AsmUndefinedRefs(Key, BasicSymbolRef::Flags(Res));
  }