Fangrui Song 7cd67904f7 Remove redundant null pointer check in operator delete ...

Summary:
C89 4.10.3.2 The free function
C99 7.20.3.2 The free function
C11 7.22.3.3 The free function

    If ptr is a null pointer, no action shall occur.

_aligned_free on MSDN:

    If memblock is a NULL pointer, this function simply performs no actions.

Reviewers: EricWF, mclow.lists, khng300, hotpxl

Reviewed By: mclow.lists, khng300, hotpxl

Subscribers: lichray, llvm-commits, hotpxl, khng300, christof, ldionne, cfe-commits, libcxx-commits

Differential Revision: https://reviews.llvm.org/D52401

llvm-svn: 343503

2018-10-01 17:21:07 +00:00

..

benchmarks

Add new string benchmarks

2018-07-10 04:11:22 +00:00

cmake

Attempt to unbreak Windows configuration.

2018-10-01 01:00:11 +00:00

docs

[libc++] Add deprecated attributes to many deprecated components

2018-09-23 18:35:00 +00:00

fuzzing

Wrote my own version of is_permutation; that was dominating the timings

2018-01-19 03:17:45 +00:00

include

Attempt to fix aligned allocation configuration under clang-cl

2018-10-01 04:08:06 +00:00

lib

[libcxx] Document new symbols __u64toa and __u32toa on Darwin

2018-09-23 21:10:06 +00:00

src

Remove redundant null pointer check in operator delete

2018-10-01 17:21:07 +00:00

test

Mork more tests as FLAKY

2018-10-01 01:43:42 +00:00

utils

[libc++] Add _LIBCPP_ENABLE_NODISCARD and _LIBCPP_NODISCARD_EXT to allow pre-C++2a [[nodiscard]]

2018-09-22 17:54:48 +00:00

www

Correct docs to reference the new libc++ lists.

2018-09-22 19:49:29 +00:00

.arcconfig

[libcxx] Set up .arcconfig to point to new Diffusion CXX repository

2017-12-04 17:55:28 +00:00

.clang-format

Make clang-format use C++03 syntax

2017-04-15 02:45:43 +00:00

.gitignore

Implement N4606 optional

2016-10-12 07:46:20 +00:00

appveyor-reqs-install.cmd

Update Clang version on Appveyor bots

2018-04-04 04:33:09 +00:00

appveyor.yml

Rename Appveyor install helper script.

2017-05-10 02:43:02 +00:00

CMakeLists.txt

Remove one more warning from clang-cl build

2018-10-01 03:59:05 +00:00

CREDITS.TXT

Try again, this time with the correct address

2017-12-29 19:26:53 +00:00

LICENSE.TXT

Update year to 2017

2017-01-03 11:20:43 +00:00

NOTES.TXT

Reland "Use custom command and target to install libc++ headers"

2018-06-12 03:10:02 +00:00

TODO.TXT

Add list of filesystem NB comments to TODO.TXT so they can be tracked separately

2017-03-06 21:23:36 +00:00