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authorArgyrios Kyrtzidis <akyrtzi@gmail.com>2012-03-01 19:45:47 +0000
committerArgyrios Kyrtzidis <akyrtzi@gmail.com>2012-03-01 19:45:47 +0000
commit925c3f08713c15114c782123789bf7d8604d4460 (patch)
tree70d0243d0e3f8e08659f966a165ee72f3bdd4b62 /include/llvm/ADT
parent53930f6d0870b65553f663a2094ca39c3f4bdc98 (diff)
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Move include/llvm/ADT/SaveAndRestore.h -> include/llvm/Support/SaveAndRestore.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151828 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT')
-rw-r--r--include/llvm/ADT/SaveAndRestore.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/include/llvm/ADT/SaveAndRestore.h b/include/llvm/ADT/SaveAndRestore.h
deleted file mode 100644
index ffa99b9..0000000
--- a/include/llvm/ADT/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_ADT_SAVERESTORE
-#define LLVM_ADT_SAVERESTORE
-
-namespace llvm {
-
-// 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