tree 763c55fd827c95b947cac1e504cb852ad9c565fb
parent 5f3d5935a377ad4d4be4ab1ef93e8e9294814a53
author Eric Fiselier <eric@efcs.ca> 1494451804 +0000
committer Eric Fiselier <eric@efcs.ca> 1494451804 +0000

Don't interfere with the __builtin_foo namespace under MSVC

This patch follows up on feedback received in the review for
D32988. Specifically that libc++ should not mess with the
__builtin namespace, and that libc++ should use __popcnt to implement
__pop_count under MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@302731 91177308-0d34-0410-b5e6-96231b3b80d8