Commit Graph

17 Commits

Author SHA1 Message Date
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
Eric Fiselier f2918d1c24 Fix PR22634 - std::allocator doesn't respect over-aligned types.
This patch fixes std::allocator, and more specifically, all users
of __libcpp_allocate and __libcpp_deallocate, to support over-aligned
types.

__libcpp_allocate/deallocate now take an alignment parameter, and when
the specified alignment is greater than that supported by malloc/new,
the aligned version of operator new is called (assuming it's available).

When aligned new isn't available, the old behavior has been kept, and the
alignment parameter is ignored.

This patch depends on recent changes to __builtin_operator_new/delete which
allow them to be used to call any regular new/delete operator. By using
__builtin_operator_new/delete when possible, the new/delete erasure optimization
is maintained.

llvm-svn: 328180
2018-03-22 04:42:56 +00:00
Eric Fiselier 0509238077 Attempt to avoid static init ordering issues with globalMemCounter
llvm-svn: 305955
2017-06-21 21:42:50 +00:00
Eric Fiselier 3ca4566452 Fix more uses of dynamic exception specifications in C++17
llvm-svn: 289356
2016-12-11 02:47:36 +00:00
Eric Fiselier e297b527a1 Fix count_new.hpp to work w/o dynamic exception specifications
llvm-svn: 289355
2016-12-11 02:20:17 +00:00
Stephan T. Lavavej f41847c401 [libcxx] [test] D27268: Fix MSVC x64 warning C4267 "conversion from 'size_t' to 'int' [or 'unsigned int'], possible loss of data", part 2/4.
Use static_cast<int> when storing size_t in int (or passing size_t to int).

Also, remove a spurious semicolon in test/support/archetypes.hpp.

test/support/count_new.hpp
Additionally, change data members (and parameters) to size_t.

llvm-svn: 288752
2016-12-06 01:14:43 +00:00
Eric Fiselier 3740071be0 Add [[noreturn]] attribute to throw_bad_alloc_helper().
llvm-svn: 273819
2016-06-26 19:42:59 +00:00
Eric Fiselier 8ff7432534 Cleanup [list.modifiers] tests.
llvm-svn: 273371
2016-06-22 03:46:32 +00:00
Eric Fiselier c79795874a Add Filesystem TS -- Complete
Add the completed std::experimental::filesystem implementation and tests.
The implementation supports C++11 or newer.

The TS is built as part of 'libc++experimental.a'. Users of the TS need to
manually link this library. Building and testing the TS can be disabled using
the CMake option '-DLIBCXX_ENABLE_FILESYSTEM=OFF'.

Currently 'libc++experimental.a' is not installed by default. To turn on the
installation of the library use '-DLIBCXX_INSTALL_EXPERIMENTAL_LIBRARY=ON'.

llvm-svn: 273034
2016-06-17 19:46:40 +00:00
Eric Fiselier f2f2a6395f Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.
This is a huge cleanup that helps make the libc++ test suite more portable.
Patch from STL@microsoft.com. Thanks STL!

llvm-svn: 272716
2016-06-14 21:31:42 +00:00
Eric Fiselier 38236b5750 Add missing license headers
llvm-svn: 258196
2016-01-19 21:52:04 +00:00
Eric Fiselier 3461dbc0a7 [libcxx] Add <experimental/any> v2.
Summary:
This patch adds the second revision of <experimental/any>. 
I've been working from the LFTS draft found at this link. https://rawgit.com/cplusplus/fundamentals-ts/v1/fundamentals-ts.html#any



Reviewers: danalbert, jroelofs, K-ballo, mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6762

llvm-svn: 243728
2015-07-31 02:24:58 +00:00
Eric Fiselier 4b7533a1dd Use generic feature name for sanitizers that replace new and delete
llvm-svn: 231841
2015-03-10 20:46:04 +00:00
Eric Fiselier 85b788c9c2 Fix use of C++11 extensions in C++03 code.
llvm-svn: 228698
2015-02-10 15:17:46 +00:00
Eric Fiselier 9ec188db33 Fix definition of __has_feature in r227263
llvm-svn: 227264
2015-01-27 23:05:41 +00:00
Eric Fiselier 5a4ee414d8 Ensure __has_feature is defined in test/support/count_new.hpp
llvm-svn: 227263
2015-01-27 23:03:38 +00:00
Eric Fiselier 2cbc654d93 [libcxx] Consolidate new/delete replacement in tests and disable it when using sanitizers.
Summary:
MSAN and ASAN also replace new/delete which leads to a link error in these tests. Currently they are unsupported but I think it would be useful if these tests could run with sanitizers.

This patch creates a support header that consolidates the new/delete replacement functionality and checking.
When we are using sanitizers new and delete are no longer replaced and the checks always return true.

Reviewers: mclow.lists, danalbert, jroelofs, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6562

llvm-svn: 224741
2014-12-22 22:38:59 +00:00