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

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No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203242 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-07 14:42:25 +00:00
parent 122a970111
commit c1dafe8dc3
18 changed files with 119 additions and 133 deletions
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15
include/llvm/Support/Casting.h
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@@ -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 cast_convert_val<To,FromTy,FromTy> {
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;