[llvm] r203242 - [C++11] Replace LLVM-style type traits with C++11 standard ones.

Benjamin Kramer benny.kra at googlemail.com
Fri Mar 7 06:42:25 PST 2014


Author: d0k
Date: Fri Mar  7 08:42:25 2014
New Revision: 203242

URL: http://llvm.org/viewvc/llvm-project?rev=203242&view=rev
Log:
[C++11] Replace LLVM-style type traits with C++11 standard ones.

No functionality change.

Modified:
    llvm/trunk/docs/HowToSetUpLLVMStyleRTTI.rst
    llvm/trunk/include/llvm/ADT/DenseMap.h
    llvm/trunk/include/llvm/ADT/Hashing.h
    llvm/trunk/include/llvm/ADT/StringRef.h
    llvm/trunk/include/llvm/Analysis/RegionInfo.h
    llvm/trunk/include/llvm/IR/ValueMap.h
    llvm/trunk/include/llvm/Object/ELF.h
    llvm/trunk/include/llvm/Object/Error.h
    llvm/trunk/include/llvm/Support/Casting.h
    llvm/trunk/include/llvm/Support/CommandLine.h
    llvm/trunk/include/llvm/Support/Endian.h
    llvm/trunk/include/llvm/Support/ErrorOr.h
    llvm/trunk/include/llvm/Support/MathExtras.h
    llvm/trunk/include/llvm/Support/YAMLTraits.h
    llvm/trunk/include/llvm/Support/system_error.h
    llvm/trunk/unittests/ADT/HashingTest.cpp
    llvm/trunk/unittests/ADT/TinyPtrVectorTest.cpp
    llvm/trunk/unittests/Support/Casting.cpp

Modified: llvm/trunk/docs/HowToSetUpLLVMStyleRTTI.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/HowToSetUpLLVMStyleRTTI.rst?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/docs/HowToSetUpLLVMStyleRTTI.rst (original)
+++ llvm/trunk/docs/HowToSetUpLLVMStyleRTTI.rst Fri Mar  7 08:42:25 2014
@@ -223,8 +223,8 @@ steps:
         [...]
         template <class T>
         static bool classof(const T *,
-                            ::llvm::enable_if_c<
-                              ::llvm::is_base_of<Foo, T>::value
+                            ::std::enable_if<
+                              ::std::is_base_of<Foo, T>::value
                             >::type* = 0) { return true; }
         [...]
       };

Modified: llvm/trunk/include/llvm/ADT/DenseMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/DenseMap.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/DenseMap.h (original)
+++ llvm/trunk/include/llvm/ADT/DenseMap.h Fri Mar  7 08:42:25 2014
@@ -977,7 +977,8 @@ class DenseMapIterator {
   friend class DenseMapIterator<KeyT, ValueT, KeyInfoT, true>;
 public:
   typedef ptrdiff_t difference_type;
-  typedef typename conditional<IsConst, const Bucket, Bucket>::type value_type;
+  typedef typename std::conditional<IsConst, const Bucket, Bucket>::type
+  value_type;
   typedef value_type *pointer;
   typedef value_type &reference;
   typedef std::forward_iterator_tag iterator_category;

Modified: llvm/trunk/include/llvm/ADT/Hashing.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Hashing.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Hashing.h (original)
+++ llvm/trunk/include/llvm/ADT/Hashing.h Fri Mar  7 08:42:25 2014
@@ -109,7 +109,8 @@ public:
 /// differing argument types even if they would implicit promote to a common
 /// type without changing the value.
 template <typename T>
-typename enable_if<is_integral_or_enum<T>, hash_code>::type hash_value(T value);
+typename std::enable_if<is_integral_or_enum<T>::value, hash_code>::type
+hash_value(T value);
 
 /// \brief Compute a hash_code for a pointer's address.
 ///
@@ -352,24 +353,24 @@ inline size_t get_execution_seed() {
 // and pointers, but there are platforms where it doesn't and we would like to
 // support user-defined types which happen to satisfy this property.
 template <typename T> struct is_hashable_data
-  : integral_constant<bool, ((is_integral_or_enum<T>::value ||
-                              is_pointer<T>::value) &&
-                             64 % sizeof(T) == 0)> {};
+  : std::integral_constant<bool, ((is_integral_or_enum<T>::value ||
+                                   std::is_pointer<T>::value) &&
+                                  64 % sizeof(T) == 0)> {};
 
 // Special case std::pair to detect when both types are viable and when there
 // is no alignment-derived padding in the pair. This is a bit of a lie because
 // std::pair isn't truly POD, but it's close enough in all reasonable
 // implementations for our use case of hashing the underlying data.
 template <typename T, typename U> struct is_hashable_data<std::pair<T, U> >
-  : integral_constant<bool, (is_hashable_data<T>::value &&
-                             is_hashable_data<U>::value &&
-                             (sizeof(T) + sizeof(U)) ==
-                              sizeof(std::pair<T, U>))> {};
+  : std::integral_constant<bool, (is_hashable_data<T>::value &&
+                                  is_hashable_data<U>::value &&
+                                  (sizeof(T) + sizeof(U)) ==
+                                   sizeof(std::pair<T, U>))> {};
 
 /// \brief Helper to get the hashable data representation for a type.
 /// This variant is enabled when the type itself can be used.
 template <typename T>
-typename enable_if<is_hashable_data<T>, T>::type
+typename std::enable_if<is_hashable_data<T>::value, T>::type
 get_hashable_data(const T &value) {
   return value;
 }
@@ -377,7 +378,7 @@ get_hashable_data(const T &value) {
 /// This variant is enabled when we must first call hash_value and use the
 /// result as our data.
 template <typename T>
-typename enable_if_c<!is_hashable_data<T>::value, size_t>::type
+typename std::enable_if<!is_hashable_data<T>::value, size_t>::type
 get_hashable_data(const T &value) {
   using ::llvm::hash_value;
   return hash_value(value);
@@ -451,7 +452,7 @@ hash_code hash_combine_range_impl(InputI
 /// are stored in contiguous memory, this routine avoids copying each value
 /// and directly reads from the underlying memory.
 template <typename ValueT>
-typename enable_if<is_hashable_data<ValueT>, hash_code>::type
+typename std::enable_if<is_hashable_data<ValueT>::value, hash_code>::type
 hash_combine_range_impl(ValueT *first, ValueT *last) {
   const size_t seed = get_execution_seed();
   const char *s_begin = reinterpret_cast<const char *>(first);
@@ -734,7 +735,7 @@ inline hash_code hash_integer_value(uint
 // Declared and documented above, but defined here so that any of the hashing
 // infrastructure is available.
 template <typename T>
-typename enable_if<is_integral_or_enum<T>, hash_code>::type
+typename std::enable_if<is_integral_or_enum<T>::value, hash_code>::type
 hash_value(T value) {
   return ::llvm::hashing::detail::hash_integer_value(value);
 }

Modified: llvm/trunk/include/llvm/ADT/StringRef.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/StringRef.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/StringRef.h (original)
+++ llvm/trunk/include/llvm/ADT/StringRef.h Fri Mar  7 08:42:25 2014
@@ -11,7 +11,6 @@
 #define LLVM_ADT_STRINGREF_H
 
 #include "llvm/Support/Allocator.h"
-#include "llvm/Support/type_traits.h"
 #include <algorithm>
 #include <cassert>
 #include <cstring>
@@ -341,7 +340,7 @@ namespace llvm {
     /// this returns true to signify the error.  The string is considered
     /// erroneous if empty or if it overflows T.
     template <typename T>
-    typename enable_if_c<std::numeric_limits<T>::is_signed, bool>::type
+    typename std::enable_if<std::numeric_limits<T>::is_signed, bool>::type
     getAsInteger(unsigned Radix, T &Result) const {
       long long LLVal;
       if (getAsSignedInteger(*this, Radix, LLVal) ||
@@ -352,7 +351,7 @@ namespace llvm {
     }
 
     template <typename T>
-    typename enable_if_c<!std::numeric_limits<T>::is_signed, bool>::type
+    typename std::enable_if<!std::numeric_limits<T>::is_signed, bool>::type
     getAsInteger(unsigned Radix, T &Result) const {
       unsigned long long ULLVal;
       if (getAsUnsignedInteger(*this, Radix, ULLVal) ||

Modified: llvm/trunk/include/llvm/Analysis/RegionInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/RegionInfo.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/RegionInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/RegionInfo.h Fri Mar  7 08:42:25 2014
@@ -496,13 +496,11 @@ public:
   //@{
   template <bool IsConst>
   class block_iterator_wrapper
-    : public df_iterator<typename conditional<IsConst,
-                                              const BasicBlock,
-                                              BasicBlock>::type*> {
-    typedef df_iterator<typename conditional<IsConst,
-                                             const BasicBlock,
-                                             BasicBlock>::type*>
-      super;
+      : public df_iterator<typename std::conditional<IsConst, const BasicBlock,
+                                                     BasicBlock>::type *> {
+    typedef df_iterator<typename std::conditional<IsConst, const BasicBlock,
+                                                  BasicBlock>::type *> super;
+
   public:
     typedef block_iterator_wrapper<IsConst> Self;
     typedef typename super::pointer pointer;

Modified: llvm/trunk/include/llvm/IR/ValueMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/ValueMap.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/ValueMap.h (original)
+++ llvm/trunk/include/llvm/IR/ValueMap.h Fri Mar  7 08:42:25 2014
@@ -198,7 +198,7 @@ class ValueMapCallbackVH : public Callba
   friend class ValueMap<KeyT, ValueT, Config>;
   friend struct DenseMapInfo<ValueMapCallbackVH>;
   typedef ValueMap<KeyT, ValueT, Config> ValueMapT;
-  typedef typename llvm::remove_pointer<KeyT>::type KeySansPointerT;
+  typedef typename std::remove_pointer<KeyT>::type KeySansPointerT;
 
   ValueMapT *Map;
 

Modified: llvm/trunk/include/llvm/Object/ELF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/ELF.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Object/ELF.h (original)
+++ llvm/trunk/include/llvm/Object/ELF.h Fri Mar  7 08:42:25 2014
@@ -51,8 +51,8 @@ template <class ELFT>
 class ELFFile {
 public:
   LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
-  typedef typename conditional<ELFT::Is64Bits,
-                               uint64_t, uint32_t>::type uintX_t;
+  typedef typename std::conditional<ELFT::Is64Bits,
+                                    uint64_t, uint32_t>::type uintX_t;
 
   /// \brief Iterate over constant sized entities.
   template <class EntT>

Modified: llvm/trunk/include/llvm/Object/Error.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/Error.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Object/Error.h (original)
+++ llvm/trunk/include/llvm/Object/Error.h Fri Mar  7 08:42:25 2014
@@ -41,10 +41,10 @@ inline error_code make_error_code(object
 
 } // end namespace object.
 
-template <> struct is_error_code_enum<object::object_error> : true_type { };
+template <> struct is_error_code_enum<object::object_error> : std::true_type {};
 
-template <> struct is_error_code_enum<object::object_error::Impl> : true_type {
-};
+template <>
+struct is_error_code_enum<object::object_error::Impl> : std::true_type {};
 
 } // end namespace llvm.
 

Modified: llvm/trunk/include/llvm/Support/Casting.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Casting.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Casting.h (original)
+++ llvm/trunk/include/llvm/Support/Casting.h Fri Mar  7 08:42:25 2014
@@ -59,11 +59,8 @@ struct isa_impl {
 
 /// \brief Always allow upcasts, and perform no dynamic check for them.
 template <typename To, typename From>
-struct isa_impl<To, From,
-                typename enable_if<
-                  llvm::is_base_of<To, From>
-                >::type
-               > {
+struct isa_impl<
+    To, From, typename std::enable_if<std::is_base_of<To, From>::value>::type> {
   static inline bool doit(const From &) { return true; }
 };
 
@@ -209,7 +206,7 @@ template<class To, class FromTy> struct
 
 template <class X> struct is_simple_type {
   static const bool value =
-      is_same<X, typename simplify_type<X>::SimpleType>::value;
+      std::is_same<X, typename simplify_type<X>::SimpleType>::value;
 };
 
 // cast<X> - Return the argument parameter cast to the specified type.  This
@@ -220,8 +217,8 @@ template <class X> struct is_simple_type
 //  cast<Instruction>(myVal)->getParent()
 //
 template <class X, class Y>
-inline typename enable_if_c<!is_simple_type<Y>::value,
-                            typename cast_retty<X, const Y>::ret_type>::type
+inline typename std::enable_if<!is_simple_type<Y>::value,
+                               typename cast_retty<X, const Y>::ret_type>::type
 cast(const Y &Val) {
   assert(isa<X>(Val) && "cast<Ty>() argument of incompatible type!");
   return cast_convert_val<
@@ -263,7 +260,7 @@ cast_or_null(Y *Val) {
 //
 
 template <class X, class Y>
-LLVM_ATTRIBUTE_UNUSED_RESULT inline typename enable_if_c<
+LLVM_ATTRIBUTE_UNUSED_RESULT inline typename std::enable_if<
     !is_simple_type<Y>::value, typename cast_retty<X, const Y>::ret_type>::type
 dyn_cast(const Y &Val) {
   return isa<X>(Val) ? cast<X>(Val) : 0;

Modified: llvm/trunk/include/llvm/Support/CommandLine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/CommandLine.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/CommandLine.h (original)
+++ llvm/trunk/include/llvm/Support/CommandLine.h Fri Mar  7 08:42:25 2014
@@ -24,7 +24,6 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/Compiler.h"
-#include "llvm/Support/type_traits.h"
 #include <cassert>
 #include <climits>
 #include <cstdarg>
@@ -422,7 +421,7 @@ struct OptionValueBase<DataType, false>
 
 // Top-level option class.
 template<class DataType>
-struct OptionValue : OptionValueBase<DataType, is_class<DataType>::value> {
+struct OptionValue : OptionValueBase<DataType, std::is_class<DataType>::value> {
   OptionValue() {}
 
   OptionValue(const DataType& V) {
@@ -1156,7 +1155,7 @@ template <class DataType, bool ExternalS
           class ParserClass = parser<DataType> >
 class opt : public Option,
             public opt_storage<DataType, ExternalStorage,
-                               is_class<DataType>::value> {
+                               std::is_class<DataType>::value> {
   ParserClass Parser;
 
   bool handleOccurrence(unsigned pos, StringRef ArgName,

Modified: llvm/trunk/include/llvm/Support/Endian.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Endian.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Endian.h (original)
+++ llvm/trunk/include/llvm/Support/Endian.h Fri Mar  7 08:42:25 2014
@@ -17,7 +17,6 @@
 #include "llvm/Support/AlignOf.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/SwapByteOrder.h"
-#include "llvm/Support/type_traits.h"
 
 namespace llvm {
 namespace support {

Modified: llvm/trunk/include/llvm/Support/ErrorOr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ErrorOr.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ErrorOr.h (original)
+++ llvm/trunk/include/llvm/Support/ErrorOr.h Fri Mar  7 08:42:25 2014
@@ -19,7 +19,6 @@
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/Support/AlignOf.h"
 #include "llvm/Support/system_error.h"
-#include "llvm/Support/type_traits.h"
 #include <cassert>
 #include <type_traits>
 
@@ -82,26 +81,22 @@ public:
 template<class T>
 class ErrorOr {
   template <class OtherT> friend class ErrorOr;
-  static const bool isRef = is_reference<T>::value;
-  typedef ReferenceStorage<typename remove_reference<T>::type> wrap;
+  static const bool isRef = std::is_reference<T>::value;
+  typedef ReferenceStorage<typename std::remove_reference<T>::type> wrap;
 
 public:
-  typedef typename
-    conditional< isRef
-               , wrap
-               , T
-               >::type storage_type;
+  typedef typename std::conditional<isRef, wrap, T>::type storage_type;
 
 private:
-  typedef typename remove_reference<T>::type &reference;
-  typedef const typename remove_reference<T>::type &const_reference;
-  typedef typename remove_reference<T>::type *pointer;
+  typedef typename std::remove_reference<T>::type &reference;
+  typedef const typename std::remove_reference<T>::type &const_reference;
+  typedef typename std::remove_reference<T>::type *pointer;
 
 public:
   template <class E>
-  ErrorOr(E ErrorCode, typename enable_if_c<is_error_code_enum<E>::value ||
-                                            is_error_condition_enum<E>::value,
-                                            void *>::type = 0)
+  ErrorOr(E ErrorCode, typename std::enable_if<is_error_code_enum<E>::value ||
+                                               is_error_condition_enum<E>::value,
+                                               void *>::type = 0)
       : HasError(true) {
     new (getErrorStorage()) error_code(make_error_code(ErrorCode));
   }
@@ -270,8 +265,8 @@ private:
 };
 
 template<class T, class E>
-typename enable_if_c<is_error_code_enum<E>::value ||
-                     is_error_condition_enum<E>::value, bool>::type
+typename std::enable_if<is_error_code_enum<E>::value ||
+                        is_error_condition_enum<E>::value, bool>::type
 operator ==(ErrorOr<T> &Err, E Code) {
   return error_code(Err) == Code;
 }

Modified: llvm/trunk/include/llvm/Support/MathExtras.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/MathExtras.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/MathExtras.h (original)
+++ llvm/trunk/include/llvm/Support/MathExtras.h Fri Mar  7 08:42:25 2014
@@ -16,7 +16,6 @@
 
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/SwapByteOrder.h"
-#include "llvm/Support/type_traits.h"
 #include <cstring>
 
 #ifdef _MSC_VER
@@ -43,8 +42,8 @@ enum ZeroBehavior {
 /// \param ZB the behavior on an input of 0. Only ZB_Width and ZB_Undefined are
 ///   valid arguments.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     !std::numeric_limits<T>::is_signed, std::size_t>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        !std::numeric_limits<T>::is_signed, std::size_t>::type
 countTrailingZeros(T Val, ZeroBehavior ZB = ZB_Width) {
   (void)ZB;
 
@@ -70,8 +69,8 @@ countTrailingZeros(T Val, ZeroBehavior Z
 
 // Disable signed.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     std::numeric_limits<T>::is_signed, std::size_t>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        std::numeric_limits<T>::is_signed, std::size_t>::type
 countTrailingZeros(T Val, ZeroBehavior ZB = ZB_Width) LLVM_DELETED_FUNCTION;
 
 #if __GNUC__ >= 4 || _MSC_VER
@@ -114,8 +113,8 @@ inline std::size_t countTrailingZeros<ui
 /// \param ZB the behavior on an input of 0. Only ZB_Width and ZB_Undefined are
 ///   valid arguments.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     !std::numeric_limits<T>::is_signed, std::size_t>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        !std::numeric_limits<T>::is_signed, std::size_t>::type
 countLeadingZeros(T Val, ZeroBehavior ZB = ZB_Width) {
   (void)ZB;
 
@@ -136,8 +135,8 @@ countLeadingZeros(T Val, ZeroBehavior ZB
 
 // Disable signed.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     std::numeric_limits<T>::is_signed, std::size_t>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        std::numeric_limits<T>::is_signed, std::size_t>::type
 countLeadingZeros(T Val, ZeroBehavior ZB = ZB_Width) LLVM_DELETED_FUNCTION;
 
 #if __GNUC__ >= 4 || _MSC_VER
@@ -180,8 +179,8 @@ inline std::size_t countLeadingZeros<uin
 /// \param ZB the behavior on an input of 0. Only ZB_Max and ZB_Undefined are
 ///   valid arguments.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     !std::numeric_limits<T>::is_signed, T>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                       !std::numeric_limits<T>::is_signed, T>::type
 findFirstSet(T Val, ZeroBehavior ZB = ZB_Max) {
   if (ZB == ZB_Max && Val == 0)
     return std::numeric_limits<T>::max();
@@ -191,8 +190,8 @@ findFirstSet(T Val, ZeroBehavior ZB = ZB
 
 // Disable signed.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     std::numeric_limits<T>::is_signed, T>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        std::numeric_limits<T>::is_signed, T>::type
 findFirstSet(T Val, ZeroBehavior ZB = ZB_Max) LLVM_DELETED_FUNCTION;
 
 /// \brief Get the index of the last set bit starting from the least
@@ -203,8 +202,8 @@ findFirstSet(T Val, ZeroBehavior ZB = ZB
 /// \param ZB the behavior on an input of 0. Only ZB_Max and ZB_Undefined are
 ///   valid arguments.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     !std::numeric_limits<T>::is_signed, T>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        !std::numeric_limits<T>::is_signed, T>::type
 findLastSet(T Val, ZeroBehavior ZB = ZB_Max) {
   if (ZB == ZB_Max && Val == 0)
     return std::numeric_limits<T>::max();
@@ -217,8 +216,8 @@ findLastSet(T Val, ZeroBehavior ZB = ZB_
 
 // Disable signed.
 template <typename T>
-typename enable_if_c<std::numeric_limits<T>::is_integer &&
-                     std::numeric_limits<T>::is_signed, T>::type
+typename std::enable_if<std::numeric_limits<T>::is_integer &&
+                        std::numeric_limits<T>::is_signed, T>::type
 findLastSet(T Val, ZeroBehavior ZB = ZB_Max) LLVM_DELETED_FUNCTION;
 
 /// \brief Macro compressed bit reversal table for 256 bits.

Modified: llvm/trunk/include/llvm/Support/YAMLTraits.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/YAMLTraits.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/YAMLTraits.h (original)
+++ llvm/trunk/include/llvm/Support/YAMLTraits.h Fri Mar  7 08:42:25 2014
@@ -23,8 +23,6 @@
 #include "llvm/Support/YAMLParser.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
-#include "llvm/Support/type_traits.h"
-
 
 namespace llvm {
 namespace yaml {
@@ -266,7 +264,7 @@ public:
 // has_FlowTraits<int> will cause an error with some compilers because
 // it subclasses int.  Using this wrapper only instantiates the
 // real has_FlowTraits only if the template type is a class.
-template <typename T, bool Enabled = llvm::is_class<T>::value>
+template <typename T, bool Enabled = std::is_class<T>::value>
 class has_FlowTraits
 {
 public:
@@ -296,7 +294,7 @@ public:
 
 // Test if SequenceTraits<T> is defined on type T
 template<typename T>
-struct has_SequenceTraits : public  llvm::integral_constant<bool,
+struct has_SequenceTraits : public std::integral_constant<bool,
                                       has_SequenceMethodTraits<T>::value > { };
 
 
@@ -320,7 +318,7 @@ public:
 
 
 template<typename T>
-struct missingTraits : public  llvm::integral_constant<bool,
+struct missingTraits : public std::integral_constant<bool,
                                          !has_ScalarEnumerationTraits<T>::value
                                       && !has_ScalarBitSetTraits<T>::value
                                       && !has_ScalarTraits<T>::value
@@ -329,12 +327,12 @@ struct missingTraits : public  llvm::int
                                       && !has_DocumentListTraits<T>::value >  {};
 
 template<typename T>
-struct validatedMappingTraits : public  llvm::integral_constant<bool,
+struct validatedMappingTraits : public std::integral_constant<bool,
                                        has_MappingTraits<T>::value
                                     && has_MappingValidateTraits<T>::value> {};
 
 template<typename T>
-struct unvalidatedMappingTraits : public  llvm::integral_constant<bool,
+struct unvalidatedMappingTraits : public std::integral_constant<bool,
                                         has_MappingTraits<T>::value
                                     && !has_MappingValidateTraits<T>::value> {};
 // Base class for Input and Output.
@@ -414,7 +412,7 @@ public:
   }
 
   template <typename T>
-  typename llvm::enable_if_c<has_SequenceTraits<T>::value,void>::type
+  typename std::enable_if<has_SequenceTraits<T>::value,void>::type
   mapOptional(const char* Key, T& Val) {
     // omit key/value instead of outputting empty sequence
     if ( this->canElideEmptySequence() && !(Val.begin() != Val.end()) )
@@ -423,7 +421,7 @@ public:
   }
 
   template <typename T>
-  typename llvm::enable_if_c<!has_SequenceTraits<T>::value,void>::type
+  typename std::enable_if<!has_SequenceTraits<T>::value,void>::type
   mapOptional(const char* Key, T& Val) {
     this->processKey(Key, Val, false);
   }
@@ -468,7 +466,7 @@ private:
 
 
 template<typename T>
-typename llvm::enable_if_c<has_ScalarEnumerationTraits<T>::value,void>::type
+typename std::enable_if<has_ScalarEnumerationTraits<T>::value,void>::type
 yamlize(IO &io, T &Val, bool) {
   io.beginEnumScalar();
   ScalarEnumerationTraits<T>::enumeration(io, Val);
@@ -476,7 +474,7 @@ yamlize(IO &io, T &Val, bool) {
 }
 
 template<typename T>
-typename llvm::enable_if_c<has_ScalarBitSetTraits<T>::value,void>::type
+typename std::enable_if<has_ScalarBitSetTraits<T>::value,void>::type
 yamlize(IO &io, T &Val, bool) {
   bool DoClear;
   if ( io.beginBitSetScalar(DoClear) ) {
@@ -489,7 +487,7 @@ yamlize(IO &io, T &Val, bool) {
 
 
 template<typename T>
-typename llvm::enable_if_c<has_ScalarTraits<T>::value,void>::type
+typename std::enable_if<has_ScalarTraits<T>::value,void>::type
 yamlize(IO &io, T &Val, bool) {
   if ( io.outputting() ) {
     std::string Storage;
@@ -510,7 +508,7 @@ yamlize(IO &io, T &Val, bool) {
 
 
 template<typename T>
-typename llvm::enable_if_c<validatedMappingTraits<T>::value, void>::type
+typename std::enable_if<validatedMappingTraits<T>::value, void>::type
 yamlize(IO &io, T &Val, bool) {
   io.beginMapping();
   if (io.outputting()) {
@@ -530,7 +528,7 @@ yamlize(IO &io, T &Val, bool) {
 }
 
 template<typename T>
-typename llvm::enable_if_c<unvalidatedMappingTraits<T>::value, void>::type
+typename std::enable_if<unvalidatedMappingTraits<T>::value, void>::type
 yamlize(IO &io, T &Val, bool) {
   io.beginMapping();
   MappingTraits<T>::mapping(io, Val);
@@ -538,13 +536,13 @@ yamlize(IO &io, T &Val, bool) {
 }
 
 template<typename T>
-typename llvm::enable_if_c<missingTraits<T>::value, void>::type
+typename std::enable_if<missingTraits<T>::value, void>::type
 yamlize(IO &io, T &Val, bool) {
   char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
 }
 
 template<typename T>
-typename llvm::enable_if_c<has_SequenceTraits<T>::value,void>::type
+typename std::enable_if<has_SequenceTraits<T>::value,void>::type
 yamlize(IO &io, T &Seq, bool) {
   if ( has_FlowTraits< SequenceTraits<T> >::value ) {
     unsigned incnt = io.beginFlowSequence();
@@ -990,7 +988,7 @@ struct ScalarTraits<Hex64> {
 // Define non-member operator>> so that Input can stream in a document list.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_DocumentListTraits<T>::value,Input &>::type
+typename std::enable_if<has_DocumentListTraits<T>::value, Input &>::type
 operator>>(Input &yin, T &docList) {
   int i = 0;
   while ( yin.setCurrentDocument() ) {
@@ -1006,7 +1004,7 @@ operator>>(Input &yin, T &docList) {
 // Define non-member operator>> so that Input can stream in a map as a document.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_MappingTraits<T>::value,Input &>::type
+typename std::enable_if<has_MappingTraits<T>::value, Input &>::type
 operator>>(Input &yin, T &docMap) {
   yin.setCurrentDocument();
   yamlize(yin, docMap, true);
@@ -1017,7 +1015,7 @@ operator>>(Input &yin, T &docMap) {
 // a document.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_SequenceTraits<T>::value,Input &>::type
+typename std::enable_if<has_SequenceTraits<T>::value, Input &>::type
 operator>>(Input &yin, T &docSeq) {
   if (yin.setCurrentDocument())
     yamlize(yin, docSeq, true);
@@ -1027,7 +1025,7 @@ operator>>(Input &yin, T &docSeq) {
 // Provide better error message about types missing a trait specialization
 template <typename T>
 inline
-typename llvm::enable_if_c<missingTraits<T>::value,Input &>::type
+typename std::enable_if<missingTraits<T>::value, Input &>::type
 operator>>(Input &yin, T &docSeq) {
   char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
   return yin;
@@ -1037,7 +1035,7 @@ operator>>(Input &yin, T &docSeq) {
 // Define non-member operator<< so that Output can stream out document list.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_DocumentListTraits<T>::value,Output &>::type
+typename std::enable_if<has_DocumentListTraits<T>::value, Output &>::type
 operator<<(Output &yout, T &docList) {
   yout.beginDocuments();
   const size_t count = DocumentListTraits<T>::size(yout, docList);
@@ -1054,7 +1052,7 @@ operator<<(Output &yout, T &docList) {
 // Define non-member operator<< so that Output can stream out a map.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_MappingTraits<T>::value,Output &>::type
+typename std::enable_if<has_MappingTraits<T>::value, Output &>::type
 operator<<(Output &yout, T &map) {
   yout.beginDocuments();
   if ( yout.preflightDocument(0) ) {
@@ -1068,7 +1066,7 @@ operator<<(Output &yout, T &map) {
 // Define non-member operator<< so that Output can stream out a sequence.
 template <typename T>
 inline
-typename llvm::enable_if_c<has_SequenceTraits<T>::value,Output &>::type
+typename std::enable_if<has_SequenceTraits<T>::value, Output &>::type
 operator<<(Output &yout, T &seq) {
   yout.beginDocuments();
   if ( yout.preflightDocument(0) ) {
@@ -1082,7 +1080,7 @@ operator<<(Output &yout, T &seq) {
 // Provide better error message about types missing a trait specialization
 template <typename T>
 inline
-typename llvm::enable_if_c<missingTraits<T>::value,Output &>::type
+typename std::enable_if<missingTraits<T>::value, Output &>::type
 operator<<(Output &yout, T &seq) {
   char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
   return yout;

Modified: llvm/trunk/include/llvm/Support/system_error.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/system_error.h?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/system_error.h (original)
+++ llvm/trunk/include/llvm/Support/system_error.h Fri Mar  7 08:42:25 2014
@@ -48,10 +48,10 @@ const error_category& generic_category()
 const error_category& system_category();
 
 template <class T> struct is_error_code_enum
-    : public false_type {};
+    : public std::false_type {};
 
 template <class T> struct is_error_condition_enum
-    : public false_type {};
+    : public std::false_type {};
 
 class error_code
 {
@@ -203,7 +203,7 @@ enum class errc
     wrong_protocol_type                 // EPROTOTYPE
 };
 
-template <> struct is_error_condition_enum<errc> : true_type { }
+template <> struct is_error_condition_enum<errc> : std::true_type { }
 
 error_code make_error_code(errc e);
 error_condition make_error_condition(errc e);
@@ -225,7 +225,6 @@ template <> struct hash<std::error_code>
 */
 
 #include "llvm/Config/llvm-config.h"
-#include "llvm/Support/type_traits.h"
 #include <cerrno>
 #include <string>
 
@@ -474,11 +473,11 @@ namespace llvm {
 
 // is_error_code_enum
 
-template <class Tp> struct is_error_code_enum : public false_type {};
+template <class Tp> struct is_error_code_enum : public std::false_type {};
 
 // is_error_condition_enum
 
-template <class Tp> struct is_error_condition_enum : public false_type {};
+template <class Tp> struct is_error_condition_enum : public std::false_type {};
 
 // Some error codes are not present on all platforms, so we provide equivalents
 // for them:
@@ -613,9 +612,9 @@ enum _ {
   operator int() const {return v_;}
 };
 
-template <> struct is_error_condition_enum<errc> : true_type { };
+template <> struct is_error_condition_enum<errc> : std::true_type { };
 
-template <> struct is_error_condition_enum<errc::_> : true_type { };
+template <> struct is_error_condition_enum<errc::_> : std::true_type { };
 
 class error_condition;
 class error_code;
@@ -675,7 +674,7 @@ public:
     : _val_(_val), _cat_(&_cat) {}
 
   template <class E>
-  error_condition(E _e, typename enable_if_c<
+  error_condition(E _e, typename std::enable_if<
                           is_error_condition_enum<E>::value
                         >::type* = 0)
     {*this = make_error_condition(_e);}
@@ -686,13 +685,12 @@ public:
   }
 
   template <class E>
-    typename enable_if_c
-    <
-      is_error_condition_enum<E>::value,
-      error_condition&
-    >::type
-    operator=(E _e)
-      {*this = make_error_condition(_e); return *this;}
+  typename std::enable_if<is_error_condition_enum<E>::value,
+                          error_condition &>::type
+  operator=(E _e) {
+    *this = make_error_condition(_e);
+    return *this;
+  }
 
   void clear() {
     _val_ = 0;
@@ -737,7 +735,7 @@ public:
     : _val_(_val), _cat_(&_cat) {}
 
   template <class E>
-  error_code(E _e, typename enable_if_c<
+  error_code(E _e, typename std::enable_if<
                      is_error_code_enum<E>::value
                    >::type* = 0) {
     *this = make_error_code(_e);
@@ -749,13 +747,11 @@ public:
   }
 
   template <class E>
-    typename enable_if_c
-    <
-      is_error_code_enum<E>::value,
-      error_code&
-    >::type
-    operator=(E _e)
-      {*this = make_error_code(_e); return *this;}
+  typename std::enable_if<is_error_code_enum<E>::value, error_code &>::type
+  operator=(E _e) {
+    *this = make_error_code(_e);
+    return *this;
+  }
 
   void clear() {
     _val_ = 0;
@@ -892,9 +888,9 @@ enum _ {
 };
 
 
-template <> struct is_error_code_enum<windows_error> : true_type { };
+template <> struct is_error_code_enum<windows_error> : std::true_type { };
 
-template <> struct is_error_code_enum<windows_error::_> : true_type { };
+template <> struct is_error_code_enum<windows_error::_> : std::true_type { };
 
 inline error_code make_error_code(windows_error e) {
   return error_code(static_cast<int>(e), system_category());

Modified: llvm/trunk/unittests/ADT/HashingTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/HashingTest.cpp?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/unittests/ADT/HashingTest.cpp (original)
+++ llvm/trunk/unittests/ADT/HashingTest.cpp Fri Mar  7 08:42:25 2014
@@ -41,7 +41,7 @@ struct NonPOD {
 
 namespace hashing {
 namespace detail {
-template <> struct is_hashable_data<LargeTestInteger> : true_type {};
+template <> struct is_hashable_data<LargeTestInteger> : std::true_type {};
 } // namespace detail
 } // namespace hashing
 

Modified: llvm/trunk/unittests/ADT/TinyPtrVectorTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/TinyPtrVectorTest.cpp?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/unittests/ADT/TinyPtrVectorTest.cpp (original)
+++ llvm/trunk/unittests/ADT/TinyPtrVectorTest.cpp Fri Mar  7 08:42:25 2014
@@ -36,7 +36,7 @@ template <typename VectorT>
 class TinyPtrVectorTest : public testing::Test {
 protected:
   typedef typename VectorT::value_type PtrT;
-  typedef typename remove_pointer<PtrT>::type ValueT;
+  typedef typename std::remove_pointer<PtrT>::type ValueT;
 
   VectorT V;
   VectorT V2;

Modified: llvm/trunk/unittests/Support/Casting.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Casting.cpp?rev=203242&r1=203241&r2=203242&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Casting.cpp (original)
+++ llvm/trunk/unittests/Support/Casting.cpp Fri Mar  7 08:42:25 2014
@@ -77,12 +77,16 @@ using namespace llvm;
 
 
 // Test the peculiar behavior of Use in simplify_type.
-int Check1[is_same<simplify_type<Use>::SimpleType, Value *>::value ? 1 : -1];
-int Check2[is_same<simplify_type<Use *>::SimpleType, Value *>::value ? 1 : -1];
+static_assert(std::is_same<simplify_type<Use>::SimpleType, Value *>::value,
+              "Use doesn't simplify correctly!");
+static_assert(std::is_same<simplify_type<Use *>::SimpleType, Value *>::value,
+              "Use doesn't simplify correctly!");
 
 // Test that a regular class behaves as expected.
-int Check3[is_same<simplify_type<foo>::SimpleType, int>::value ? 1 : -1];
-int Check4[is_same<simplify_type<foo *>::SimpleType, foo *>::value ? 1 : -1];
+static_assert(std::is_same<simplify_type<foo>::SimpleType, int>::value,
+              "Unexpected simplify_type result!");
+static_assert(std::is_same<simplify_type<foo *>::SimpleType, foo *>::value,
+              "Unexpected simplify_type result!");
 
 namespace {
 





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