Commit Graph

11 Commits

Author SHA1 Message Date
Louis Dionne fc9865c4a7 [libc++abi] Temporarily disable test on Apple to fix the CI
This test has been failing on some SDKs for a long time because we lack
a proper way of identifying the SDK version in Lit. Until that is possible,
mark the test as unsupported on Apple to restore the CI.
2020-07-16 15:41:55 -04:00
Louis Dionne d520dfec3b [libc++abi] Properly fix XFAILs for exception alignment
Since <unwind.h> is in the SDK, not in /usr/include, the XFAILs must
be predicated on the compiler version (ideally even on the SDK version)
instead of the target system version.
2020-06-05 13:08:46 -04:00
Louis Dionne bf61891146 [libc++abi] Fix incorrect XFAILs for mis-aligned _Unwind_Exception on Apple
The problem mentioned in the XFAILs has been resolved in macosx10.15, so
the test is now XPASSing on that platform.

rdar://63640184
2020-06-03 10:08:15 -04:00
Louis Dionne 31cbe0f240 [libc++] Remove the c++98 Lit feature from the test suite
C++98 and C++03 are effectively aliases as far as Clang is concerned.
As such, allowing both std=c++98 and std=c++03 as Lit parameters is
just slightly confusing, but provides no value. It's similar to allowing
both std=c++17 and std=c++1z, which we don't do.

This was discovered because we had an internal bot that ran the test
suite under both c++98 AND c++03 -- one of which is redundant.

Differential Revision: https://reviews.llvm.org/D80926
2020-06-03 09:37:22 -04:00
Louis Dionne 8c61114c53 [libc++/abi/unwind] Rename Lit features for no exceptions to 'no-exceptions'
Instead of having different names for the same Lit feature accross code
bases, use the same name everywhere. This NFC commit is in preparation
for a refactor where all three projects will be using the same Lit
feature detection logic, and hence it won't be convenient to use
different names for the feature.

Differential Revision: https://reviews.llvm.org/D78370
2020-04-22 08:25:27 -04:00
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
Yvan Roux d8f100a6f5 [libcxxabi] Fix test_exception_address_alignment test for ARM
Check _LIBCXXABI_ARM_EHABI macro instead of libunwind version.

Fixes PR34182

Differential revision: https://reviews.llvm.org/D50170

llvm-svn: 339865
2018-08-16 11:38:09 +00:00
Asiri Rathnayake 4cc78d7008 Fix exception address alignment test for EHABI
This test fails on ARM bare-metal targets because it assumes the Itanium ABI,
whereas EHABI requires the exception address to be 8-byte aligned.

I was a bit puzzled at first because this should've failed on the public
arm-linux builder too. I think the reason it passes there is because we don't
include libunwind headers in the include path when running the libcxxabi tests,
so the system unwind.h gets picked up.

Reviewers: rengolin, EricWF
Differential revision: https://reviews.llvm.org/D31178

llvm-svn: 299435
2017-04-04 14:03:54 +00:00
Eric Fiselier f4313ebfef Add missing UNSUPPORTED for -fno-exception mode
llvm-svn: 296957
2017-03-04 03:03:27 +00:00
Eric Fiselier d532ddcce9 Attempt to suppress test failures on OS X
llvm-svn: 296955
2017-03-04 02:29:25 +00:00
Eric Fiselier c74a2e1297 [libcxxabi] Fix alignment of allocated exceptions in 32 bit builds
Summary:
In 32 bit builds on a 64 bit system `std::malloc` does not return correctly aligned memory.  This leads to undefined behavior.

This patch switches to using `posix_memalign` to allocate correctly aligned memory instead.

Reviewers: mclow.lists, danalbert, jroelofs, compnerd

Reviewed By: compnerd

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25417

llvm-svn: 296952
2017-03-04 02:04:45 +00:00