mcstreamerize .no_dead_strip and .reference for static ctors/dtors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94290 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 664a55c..a66a83d 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -39,7 +39,7 @@
   SetDirective = "\t.set";
   ProtectedDirective = "\t.globl\t";
   HasDotTypeDotSizeDirective = false;
-  UsedDirective = "\t.no_dead_strip\t";
+  HasNoDeadStrip = true;
   // Note: Even though darwin has the .lcomm directive, it is just a synonym for
   // zerofill, so we prefer to use .zerofill.