From 86d347dd31be27bbfcd5daccd30bea2d6be76408 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 29 Dec 2010 00:09:59 +0000
Subject: Initial .cfi_offset implementation.

llvm-svn: 122611
---
 llvm/lib/MC/MCStreamer.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 9a85707590c..f5e0d20e098 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -191,6 +191,13 @@ bool MCStreamer::EmitCFIDefCfaRegister(int64_t Register) {
 
 bool MCStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) {
   EnsureValidFrame();
+  MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
+  MCSymbol *Label = getContext().CreateTempSymbol();
+  EmitLabel(Label);
+  MachineLocation Dest(Register, Offset);
+  MachineLocation Source(Register, Offset);
+  MCCFIInstruction Instruction(Label, Dest, Source);
+  CurFrame->Instructions.push_back(Instruction);
   return false;
 }
 
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