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, 39 insertions, 0 deletions

diff --git a/include/llvm/Option/OptSpecifier.h b/include/llvm/Option/OptSpecifier.h
new file mode 100644
index 0000000..3bc9bb2
--- /dev/null
+++ b/include/llvm/Option/OptSpecifier.h
@@ -0,0 +1,39 @@
+//===--- OptSpecifier.h - Option Specifiers ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_OPTSPECIFIER_H
+#define LLVM_SUPPORT_OPTSPECIFIER_H
+
+namespace llvm {
+namespace opt {
+  class Option;
+
+  /// OptSpecifier - Wrapper class for abstracting references to option IDs.
+  class OptSpecifier {
+    unsigned ID;
+
+  private:
+    explicit OptSpecifier(bool); // DO NOT IMPLEMENT
+
+  public:
+    OptSpecifier() : ID(0) {}
+    /*implicit*/ OptSpecifier(unsigned _ID) : ID(_ID) {}
+    /*implicit*/ OptSpecifier(const Option *Opt);
+
+    bool isValid() const { return ID != 0; }
+
+    unsigned getID() const { return ID; }
+
+    bool operator==(OptSpecifier Opt) const { return ID == Opt.getID(); }
+    bool operator!=(OptSpecifier Opt) const { return !(*this == Opt); }
+  };
+}
+}
+
+#endif