From b5c7b1ff833d387db18d075e4c95fe5546ca138a Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 26 Nov 2014 16:54:40 +0000
Subject: [MCJIT] Reapply r222828 and r222810-r222812 with fix for MSVC move-op
 issues.

llvm-svn: 222840
---
 llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h | 48 +++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h

(limited to 'llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h')

diff --git a/llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h b/llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h
new file mode 100644
index 00000000000..92310f3eb54
--- /dev/null
+++ b/llvm/lib/ExecutionEngine/MCJIT/ObjectBuffer.h
@@ -0,0 +1,48 @@
+//===--- ObjectBuffer.h - Utility class to wrap object memory ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares a wrapper class to hold the memory into which an
+// object will be generated.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
+#define LLVM_EXECUTIONENGINE_OBJECTBUFFER_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+
+class ObjectMemoryBuffer : public MemoryBuffer {
+public:
+  template <unsigned N>
+  ObjectMemoryBuffer(SmallVector<char, N> SV)
+    : SV(SV), BufferName("<in-memory object>") {
+    init(this->SV.begin(), this->SV.end(), false);
+  }
+
+  template <unsigned N>
+  ObjectMemoryBuffer(SmallVector<char, N> SV, StringRef Name)
+    : SV(SV), BufferName(Name) {
+    init(this->SV.begin(), this->SV.end(), false);
+  }
+  const char* getBufferIdentifier() const override { return BufferName.c_str(); }
+
+  BufferKind getBufferKind() const override { return MemoryBuffer_Malloc; }
+
+private:
+  SmallVector<char, 4096> SV;
+  std::string BufferName;
+};
+
+} // namespace llvm
+
+#endif
-- 
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