Implement emission of all Win64 exception tables. Make the COFF streamer emit
these tables.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131833 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 164325e..f268f9e 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -506,3 +506,10 @@
   if (EmitDebugFrame)
     MCDwarfFrameEmitter::Emit(*this, usingCFI, false);
 }
+
+void MCStreamer::EmitW64Tables() {
+  if (!getNumW64UnwindInfos())
+    return;
+
+  MCWin64EHUnwindEmitter::Emit(*this);
+}