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Partially revert r288121, removing the workaround for arm < v6. Since

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r288125, the required atomic library calls are available in compiler-rt.

The added stub for __libcpp_relaxed_store() can stay as a fallback; I
have also committed it upstream.
This commit is contained in:
Dimitry Andric 2015-09-22 20:48:12 +00:00
parent 977b468e25
commit 8c4d4936be
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/clang370-import/; revision=288130
1 changed files with 1 additions and 2 deletions
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3
contrib/libc++/src/support/atomic_support.h
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@ -13,8 +13,7 @@
&& defined(__ATOMIC_ACQUIRE) \
&& defined(__ATOMIC_RELEASE) \
&& defined(__ATOMIC_ACQ_REL) \
&& defined(__ATOMIC_SEQ_CST) \
&& defined(__ARM_ARCH) && __ARM_ARCH >= 6
&& defined(__ATOMIC_SEQ_CST)
# define _LIBCPP_HAS_ATOMIC_BUILTINS
#elif !defined(__clang__) && defined(_GNUC_VER) && _GNUC_VER >= 407
# define _LIBCPP_HAS_ATOMIC_BUILTINS