[PECOFF] Support yet another new type of weak symbol.

COMDAT_SELECT_LARGEST is a COMDAT type that make linker to choose the largest
definition from among all of the definition of a symbol. If the size is the
same, the choice is arbitrary.

Differential Revision: http://llvm-reviews.chandlerc.com/D3011

llvm-svn: 204172

1 files changed, 1 insertions, 0 deletions

diff --git a/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp b/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
index fe3cffdafe4..e4c809f11d2 100644
--- a/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
+++ b/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
@@ -340,6 +340,7 @@ template <> struct ScalarEnumerationTraits<lld::DefinedAtom::Merge> {
     io.enumCase(value, "by-content",   lld::DefinedAtom::mergeByContent);
     io.enumCase(value, "same-name-and-size",
                 lld::DefinedAtom::mergeSameNameAndSize);
+    io.enumCase(value, "largest", lld::DefinedAtom::mergeByLargestSection);
   }
 };