From: Argyrios Kyrtzidis Date: Thu, 1 Mar 2012 19:45:47 +0000 (+0000) Subject: Move include/llvm/ADT/SaveAndRestore.h -> include/llvm/Support/SaveAndRestore.h X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=925c3f08713c15114c782123789bf7d8604d4460;p=oota-llvm.git 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 --- diff --git a/include/llvm/ADT/SaveAndRestore.h b/include/llvm/ADT/SaveAndRestore.h deleted file mode 100644 index ffa99b968d3..00000000000 --- 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 -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 diff --git a/include/llvm/Support/SaveAndRestore.h b/include/llvm/Support/SaveAndRestore.h new file mode 100644 index 00000000000..ffa99b968d3 --- /dev/null +++ b/include/llvm/Support/SaveAndRestore.h @@ -0,0 +1,47 @@ +//===-- 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 +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