Merge remote-tracking branch 'upstream/master' into merge-llvm

Conflicts:
	lib/CodeGen/AsmPrinter/AsmPrinter.cpp
	lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
	lib/MC/MCAssembler.cpp
	lib/Support/Atomic.cpp
	lib/Support/Memory.cpp
	lib/Target/ARM/ARMJITInfo.cpp

Change-Id: Ib339baf88df5b04870c8df1bedcfe1f877ccab8d

1 files changed, 10 insertions, 1 deletions

diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h
index 14fe75f..9d5c1a7 100644
--- a/include/llvm/MC/MCObjectWriter.h
+++ b/include/llvm/MC/MCObjectWriter.h
@@ -10,9 +10,9 @@
 #ifndef LLVM_MC_MCOBJECTWRITER_H
 #define LLVM_MC_MCOBJECTWRITER_H
 
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Support/raw_ostream.h"
 #include <cassert>
 
 namespace llvm {
@@ -51,6 +51,9 @@ protected: // Can only create subclasses.
 public:
   virtual ~MCObjectWriter();
 
+  /// lifetime management
+  virtual void reset() { }
+
   bool isLittleEndian() const { return IsLittleEndian; }
 
   raw_ostream &getStream() { return OS; }
@@ -173,7 +176,13 @@ public:
     OS << StringRef(Zeros, N % 16);
   }
 
+  void WriteBytes(SmallVectorImpl<char> &ByteVec, unsigned ZeroFillSize = 0) {
+    WriteBytes(StringRef(ByteVec.data(), ByteVec.size()), ZeroFillSize);
+  }
+
   void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
+    // TODO: this version may need to go away once all fragment contents are
+    // converted to SmallVector<char, N>
     assert((ZeroFillSize == 0 || Str.size () <= ZeroFillSize) &&
       "data size greater than fill size, unexpected large write will occur");
     OS << Str;