Merge branch 'upstream' into merge-20120305

Conflicts:
	lib/Support/Atomic.cpp

Change-Id: I563b3bc2a82942ccbae5bed42e53b9149a8bf3a0

1 files changed, 15 insertions, 4 deletions

diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index 7409daf..7238c9e 100644
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -32,6 +32,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
+
 using namespace llvm;
 
 namespace {
@@ -60,6 +61,7 @@ public:
   virtual void EmitCOFFSymbolStorageClass(int StorageClass);
   virtual void EmitCOFFSymbolType(int Type);
   virtual void EndCOFFSymbolDef();
+  virtual void EmitCOFFSecRel32(MCSymbol const *Symbol);
   virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
   virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
                                 unsigned ByteAlignment);
@@ -77,7 +79,7 @@ public:
   virtual void EmitFileDirective(StringRef Filename);
   virtual void EmitInstruction(const MCInst &Instruction);
   virtual void EmitWin64EHHandlerData();
-  virtual void Finish();
+  virtual void FinishImpl();
 
 private:
   virtual void EmitInstToFragment(const MCInst &Inst) {
@@ -251,7 +253,6 @@ void WinCOFFStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
 
   default:
     llvm_unreachable("unsupported attribute");
-    break;
   }
 }
 
@@ -293,6 +294,16 @@ void WinCOFFStreamer::EndCOFFSymbolDef() {
   CurSymbol = NULL;
 }
 
+void WinCOFFStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol)
+{
+  MCDataFragment *DF = getOrCreateDataFragment();
+
+  DF->addFixup(MCFixup::Create(DF->getContents().size(),
+                               MCSymbolRefExpr::Create (Symbol, getContext ()),
+                               FK_SecRel_4));
+  DF->getContents().resize(DF->getContents().size() + 4, 0);
+}
+
 void WinCOFFStreamer::EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
   llvm_unreachable("not implemented");
 }
@@ -389,9 +400,9 @@ void WinCOFFStreamer::EmitWin64EHHandlerData() {
   MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentW64UnwindInfo());
 }
 
-void WinCOFFStreamer::Finish() {
+void WinCOFFStreamer::FinishImpl() {
   EmitW64Tables();
-  MCObjectStreamer::Finish();
+  MCObjectStreamer::FinishImpl();
 }
 
 namespace llvm