Move "clang/Analysis/Support/SaveAndRestore.h" to "llvm/ADT/SaveAndRestore.h"

to make it more widely available.

Depends on llvm commit r151564

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151566 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 47 deletions

diff --git a/include/clang/Analysis/Support/SaveAndRestore.h b/include/clang/Analysis/Support/SaveAndRestore.h
deleted file mode 100644
index f720639490..0000000000
--- a/include/clang/Analysis/Support/SaveAndRestore.h
+++ /dev/null
@@ -1,47 +0,0 @@
-//===-- SaveAndRestore.h - Utility  -------------------------------*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file provides utility classes that uses RAII to save and restore
-//  values.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_ANALYSIS_SAVERESTORE
-#define LLVM_CLANG_ANALYSIS_SAVERESTORE
-
-namespace clang {
-
-// SaveAndRestore - A utility class that uses RAII to save and restore
-//  the value of a variable.
-template<typename T>
-struct SaveAndRestore {
-  SaveAndRestore(T& x) : X(x), old_value(x) {}
-  SaveAndRestore(T& x, const T &new_value) : X(x), old_value(x) {
-    X = new_value;
-  }
-  ~SaveAndRestore() { X = old_value; }
-  T get() { return old_value; }
-private:
-  T& X;
-  T old_value;
-};
-
-// SaveOr - Similar to SaveAndRestore.  Operates only on bools; the old
-//  value of a variable is saved, and during the dstor the old value is
-//  or'ed with the new value.
-struct SaveOr {
-  SaveOr(bool& x) : X(x), old_value(x) { x = false; }
-  ~SaveOr() { X |= old_value; }
-private:
-  bool& X;
-  const bool old_value;
-};
-
-}
-#endif