vendor/llvm/llvm-trunk-r338150

1 files changed, 15 insertions, 10 deletions

diff --git a/lib/MC/MCSectionCOFF.cpp b/lib/MC/MCSectionCOFF.cpp
index 72a7fc36a460..c861963eec8a 100644
--- a/lib/MC/MCSectionCOFF.cpp
+++ b/lib/MC/MCSectionCOFF.cpp
@@ -69,35 +69,40 @@ void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
   OS << '"';
 
   if (getCharacteristics() & COFF::IMAGE_SCN_LNK_COMDAT) {
-    OS << ",";
+    if (COMDATSymbol)
+      OS << ",";
+    else
+      OS << "\n\t.linkonce\t";
     switch (Selection) {
       case COFF::IMAGE_COMDAT_SELECT_NODUPLICATES:
-        OS << "one_only,";
+        OS << "one_only";
         break;
       case COFF::IMAGE_COMDAT_SELECT_ANY:
-        OS << "discard,";
+        OS << "discard";
         break;
       case COFF::IMAGE_COMDAT_SELECT_SAME_SIZE:
-        OS << "same_size,";
+        OS << "same_size";
         break;
       case COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH:
-        OS << "same_contents,";
+        OS << "same_contents";
         break;
       case COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE:
-        OS << "associative,";
+        OS << "associative";
         break;
       case COFF::IMAGE_COMDAT_SELECT_LARGEST:
-        OS << "largest,";
+        OS << "largest";
         break;
       case COFF::IMAGE_COMDAT_SELECT_NEWEST:
-        OS << "newest,";
+        OS << "newest";
         break;
       default:
         assert(false && "unsupported COFF selection type");
         break;
     }
-    assert(COMDATSymbol);
-    COMDATSymbol->print(OS, &MAI);
+    if (COMDATSymbol) {
+      OS << ",";
+      COMDATSymbol->print(OS, &MAI);
+    }
   }
   OS << '\n';
 }