Add a method to set compact unwind encoding information in a frame.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135449 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 6e96b78..4a717ed 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -177,6 +177,12 @@
     LastNonPrivate = Symbol;
 }
 
+void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) {
+  EnsureValidFrame();
+  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
+  CurFrame->CompactUnwindEncoding = CompactUnwindEncoding;
+}
+
 void MCStreamer::EmitCFISections(bool EH, bool Debug) {
   assert(EH || Debug);
   EmitEHFrame = EH;