vendor/llvm/llvm-trunk-r305575

1 files changed, 10 insertions, 1 deletions

diff --git a/lib/ObjectYAML/COFFYAML.cpp b/lib/ObjectYAML/COFFYAML.cpp
index 7f9f4c1f8c2c..c8cbea1490f6 100644
--- a/lib/ObjectYAML/COFFYAML.cpp
+++ b/lib/ObjectYAML/COFFYAML.cpp
@@ -488,7 +488,16 @@ void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) {
   IO.mapOptional("VirtualAddress", Sec.Header.VirtualAddress, 0U);
   IO.mapOptional("VirtualSize", Sec.Header.VirtualSize, 0U);
   IO.mapOptional("Alignment", Sec.Alignment, 0U);
-  IO.mapRequired("SectionData", Sec.SectionData);
+
+  // If this is a .debug$S or .debug$T section parse the semantic representation
+  // of the symbols/types.  If it is any other kind of section, just deal in raw
+  // bytes.
+  IO.mapOptional("SectionData", Sec.SectionData);
+  if (Sec.Name == ".debug$S")
+    IO.mapOptional("Subsections", Sec.DebugS);
+  else if (Sec.Name == ".debug$T")
+    IO.mapOptional("Types", Sec.DebugT);
+
   IO.mapOptional("Relocations", Sec.Relocations);
 }