Implement the EndProlog Win64 EH method on the base MCStreamer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131679 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index fcc3389..9c004e2 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -425,8 +425,10 @@
 }
 
 void MCStreamer::EmitWin64EHEndProlog() {
-  errs() << "Not implemented yet\n";
-  abort();
+  EnsureValidW64UnwindInfo();
+  MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+  CurFrame->PrologEnd = getContext().CreateTempSymbol();
+  EmitLabel(CurFrame->PrologEnd);
 }
 
 void MCStreamer::EmitFnStart() {