Update clang to r104832.

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/CodeGen/CGCXXABI.h b/lib/CodeGen/CGCXXABI.h
new file mode 100644
index 0000000..a7e1871
--- /dev/null
+++ b/lib/CodeGen/CGCXXABI.h
@@ -0,0 +1,37 @@
+//===----- CGCXXABI.h - Interface to C++ ABIs -------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This provides an abstract class for C++ code generation. Concrete subclasses
+// of this implement code generation for specific C++ ABIs.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_CODEGEN_CXXABI_H
+#define CLANG_CODEGEN_CXXABI_H
+
+namespace clang {
+namespace CodeGen {
+  class CodeGenModule;
+  class MangleContext;
+
+/// Implements C++ ABI-specific code generation functions.
+class CXXABI {
+public:
+  virtual ~CXXABI();
+
+  /// Gets the mangle context.
+  virtual MangleContext &getMangleContext() = 0;
+};
+
+/// Creates an instance of a C++ ABI class.
+CXXABI *CreateItaniumCXXABI(CodeGenModule &CGM);
+}
+}
+
+#endif