From: Bill Wendling <isanbard@gmail.com>
Date: Tue, 19 Jul 2011 00:01:42 +0000 (+0000)
Subject: Add a method to set compact unwind encoding information in a frame.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d967578a8c506be341d20a1558eebb31484b8b6d;p=oota-llvm.git

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/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 7bdba5fa50b..d7b8fc1a5bb 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -470,6 +470,7 @@ namespace llvm {
     void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,
                               int PointerSize);
 
+    virtual void EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding);
     virtual void EmitCFISections(bool EH, bool Debug);
     virtual void EmitCFIStartProc();
     virtual void EmitCFIEndProc();
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 6e96b78e315..4a717ed12e5 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -177,6 +177,12 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
     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;