From: John McCall <rjmccall@apple.com>
Date: Wed, 6 Jul 2011 00:38:59 +0000 (+0000)
Subject: Missing header from last commit; accidental change.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c06e0743431b28c96e0bbe27cc07851d2e0d2681;p=clang

Missing header from last commit; accidental change.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134455 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/ObjCRuntime.h b/include/clang/Driver/ObjCRuntime.h
new file mode 100644
index 0000000000..241354f15e
--- /dev/null
+++ b/include/clang/Driver/ObjCRuntime.h
@@ -0,0 +1,39 @@
+//===--- ObjCRuntime.h - Objective C runtime features -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_DRIVER_OBJCRUNTIME_H_
+#define CLANG_DRIVER_OBJCRUNTIME_H_
+
+namespace clang {
+namespace driver {
+
+class ObjCRuntime {
+public:
+  enum Kind { GNU, NeXT };
+private:
+  unsigned RuntimeKind : 1;
+public:
+  void setKind(Kind k) { RuntimeKind = k; }
+  Kind getKind() const { return static_cast<Kind>(RuntimeKind); }
+
+  /// True if the runtime provides native ARC entrypoints.  ARC may
+  /// still be usable without this if the tool-chain provides a
+  /// statically-linked runtime support library.
+  unsigned HasARC : 1;
+
+  /// True if the runtime supports ARC zeroing __weak.
+  unsigned HasWeak : 1;
+
+  ObjCRuntime() : RuntimeKind(NeXT), HasARC(false), HasWeak(false) {}
+};
+
+}
+}
+
+#endif
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index e15e40295c..2657faa0d3 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -13,7 +13,6 @@
 #include "clang/Driver/ArgList.h"
 #include "clang/Driver/Driver.h"
 #include "clang/Driver/DriverDiagnostic.h"
-#include "clang/Driver/ObjCRuntime.h"
 #include "clang/Driver/Options.h"
 #include "clang/Driver/ToolChain.h"