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authorMarshall Clow <mclow.lists@gmail.com>2019-07-02 03:21:16 +0000
committerMarshall Clow <mclow.lists@gmail.com>2019-07-02 03:21:16 +0000
commitbd7f84a48243ec0f8f01406d0ca328e40c0bd7b5 (patch)
tree5c7825bc7477f36e627192717ed20f7565fe2799
parent7ae536a1cedfa6095ab3c14ad876e076b6b17e9b (diff)
downloadbcm5719-llvm-bd7f84a48243ec0f8f01406d0ca328e40c0bd7b5.tar.gz
bcm5719-llvm-bd7f84a48243ec0f8f01406d0ca328e40c0bd7b5.zip
Use new '__libcpp_is_constant_evaluated' call to remove an '#ifdef' from the bit code. NFC
llvm-svn: 364884
-rw-r--r--libcxx/include/bit8
1 files changed, 2 insertions, 6 deletions
diff --git a/libcxx/include/bit b/libcxx/include/bit
index 9c45edd47ee..dbf7f8ac6bd 100644
--- a/libcxx/include/bit
+++ b/libcxx/include/bit
@@ -201,7 +201,7 @@ using __bitop_unsigned_integer _LIBCPP_NODEBUG_TYPE = integral_constant<bool,
// rotl
template<class _Tp>
-inline _LIBCPP_INLINE_VISIBILITY constexpr
+_LIBCPP_INLINE_VISIBILITY constexpr
enable_if_t<__bitop_unsigned_integer<_Tp>::value, _Tp>
rotl(_Tp __t, unsigned int __cnt) noexcept
{
@@ -362,11 +362,7 @@ ceil2(_Tp __t) noexcept
{
if (__t < 2) return 1;
const unsigned __n = numeric_limits<_Tp>::digits - countl_zero((_Tp)(__t - 1u));
-
-#ifndef _LIBCPP_HAS_NO_BUILTIN_IS_CONSTANT_EVALUATED
- if (!__builtin_is_constant_evaluated ())
- _LIBCPP_DEBUG_ASSERT( __n != numeric_limits<_Tp>::digits, "Bad input to ceil2" );
-#endif
+ _LIBCPP_DEBUG_ASSERT(__libcpp_is_constant_evaluated() || __n != numeric_limits<_Tp>::digits, "Bad input to ceil2");
if constexpr (sizeof(_Tp) >= sizeof(unsigned))
return _Tp{1} << __n;
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