[llvm] r307297 - [llvm] Separate out reverse iteration flag into its own header
Mandeep Singh Grang via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 6 11:52:16 PDT 2017
Author: mgrang
Date: Thu Jul 6 11:52:16 2017
New Revision: 307297
URL: http://llvm.org/viewvc/llvm-project?rev=307297&view=rev
Log:
[llvm] Separate out reverse iteration flag into its own header
Summary: This will ease out adding reverse iteration flags to other containers by simply including the header.
Reviewers: mehdi_amini, dexonsmith, davide, dblaikie
Reviewed By: dblaikie
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D35042
Added:
llvm/trunk/include/llvm/Support/ReverseIteration.h
Modified:
llvm/trunk/include/llvm/ADT/SmallPtrSet.h
Modified: llvm/trunk/include/llvm/ADT/SmallPtrSet.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/SmallPtrSet.h?rev=307297&r1=307296&r2=307297&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/SmallPtrSet.h (original)
+++ llvm/trunk/include/llvm/ADT/SmallPtrSet.h Thu Jul 6 11:52:16 2017
@@ -15,9 +15,9 @@
#ifndef LLVM_ADT_SMALLPTRSET_H
#define LLVM_ADT_SMALLPTRSET_H
-#include "llvm/Config/abi-breaking.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/PointerLikeTypeTraits.h"
+#include "llvm/Support/ReverseIteration.h"
#include "llvm/Support/type_traits.h"
#include <cassert>
#include <cstddef>
@@ -29,15 +29,6 @@
namespace llvm {
-#if LLVM_ENABLE_ABI_BREAKING_CHECKS
-template <class T = void> struct ReverseIterate { static bool value; };
-#if LLVM_ENABLE_REVERSE_ITERATION
-template <class T> bool ReverseIterate<T>::value = true;
-#else
-template <class T> bool ReverseIterate<T>::value = false;
-#endif
-#endif
-
/// SmallPtrSetImplBase - This is the common code shared among all the
/// SmallPtrSet<>'s, which is almost everything. SmallPtrSet has two modes, one
/// for small and one for large sets.
Added: llvm/trunk/include/llvm/Support/ReverseIteration.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ReverseIteration.h?rev=307297&view=auto
==============================================================================
--- llvm/trunk/include/llvm/Support/ReverseIteration.h (added)
+++ llvm/trunk/include/llvm/Support/ReverseIteration.h Thu Jul 6 11:52:16 2017
@@ -0,0 +1,17 @@
+#ifndef LLVM_SUPPORT_REVERSEITERATION_H
+#define LLVM_SUPPORT_REVERSEITERATION_H
+
+#include "llvm/Config/abi-breaking.h"
+
+namespace llvm {
+#if LLVM_ENABLE_ABI_BREAKING_CHECKS
+template <class T = void> struct ReverseIterate { static bool value; };
+#if LLVM_ENABLE_REVERSE_ITERATION
+template <class T> bool ReverseIterate<T>::value = true;
+#else
+template <class T> bool ReverseIterate<T>::value = false;
+#endif
+#endif
+}
+
+#endif
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