Commit Graph

10 Commits

Author SHA1 Message Date
Aaron Ballman 6a30894391 C++2a -> C++20 in some identifiers; NFC. 2020-04-21 15:37:19 -04:00
Duncan P. N. Exon Smith 1e487e4c16 clang: Only define OBJC_NEW_PROPERTIES when -x objective-c
Since 2009 (in r63846) we've been `#define`-ing OBJC_NEW_PROPERTIES all
the time on Darwin, but this macro only makes sense for `-x objective-c`
and `-x objective-c++`.  Restrict it to those cases (for which there is
already separate logic).

https://reviews.llvm.org/D72970
rdar://problem/10050342
2020-01-24 14:55:12 -08:00
Soumi Manna 9c29aed698 Bug 43965 - Value of _MSVC_LANG doesn't match MSVC++ VS2019 /std:c++latest mode
Summary:
The patch adds correct value of _MSVC_LANG to match with MSVC++ VS2019 /std:c++latest mode.

    Bugzilla - Bug 43965
    https://bugs.llvm.org/show_bug.cgi?id=43965

    The value for a MS specific macro differs from Microsoft starting with VS2019 in /std:c++latest mode.

    -bash-4.2$ cat msvclang.cpp
    _MSVC_LANG

    -bash-4.2$ cl /std:c++latest -E msvclang.cpp
    Microsoft (R) C/C++ Optimizing Compiler Version 19.20.27508.1 for x64
    Copyright (C) Microsoft Corporation.  All rights reserved.

    /std:c++latest is provided as a preview of language features from the latest C++
    working draft, and we're eager to hear about bugs and suggestions for improvements.
    However, note that these features are provided as-is without support, and subject
    to changes or removal as the working draft evolves. See
    https://go.microsoft.com/fwlink/?linkid=2045807 for details.

    msvclang.cpp

    201705L

    -bash-4.2$ clang-cl /std:c++latest -E  msvclang.cpp
    201704L

Reviewers: rnk

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D70996
2019-12-04 14:39:41 -08:00
Reid Kleckner 8777df5270 De-templatize non-dependent VS macro logic, NFC
These macro definitions don't depend on the template parameter, so they
don't need to be part of the template. Move them to a .cpp file.

llvm-svn: 365556
2019-07-09 20:57:28 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

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: 351636
2019-01-19 08:50:56 +00:00
Erik Pilkington fa98390b3c NFC: Remove the ObjC1/ObjC2 distinction from clang (and related projects)
We haven't supported compiling ObjC1 for a long time (and never will again), so
there isn't any reason to keep these separate. This patch replaces
LangOpts::ObjC1 and LangOpts::ObjC2 with LangOpts::ObjC.

Differential revision: https://reviews.llvm.org/D53547

llvm-svn: 345637
2018-10-30 20:31:30 +00:00
Martell Malone c950c651a4 Toolchain: Normalize dwarf, sjlj and seh eh
This is a re-apply of r319294.

adds -fseh-exceptions and -fdwarf-exceptions flags

clang will check if the user has specified an exception model flag,
in the absense of specifying the exception model clang will then check
the driver default and append the model flag for that target to cc1

-fno-exceptions has a higher priority then specifying the model

move __SEH__ macro definitions out of Targets into InitPreprocessor
behind the -fseh-exceptions flag

move __ARM_DWARF_EH__ macrodefinitions out of verious targets and into
InitPreprocessor behind the -fdwarf-exceptions flag and arm|thumb check

remove unused USESEHExceptions from the MinGW Driver

fold USESjLjExceptions into a new GetExceptionModel function that
gives the toolchain classes more flexibility with eh models

Reviewers: rnk, mstorsjo

Differential Revision: https://reviews.llvm.org/D39673

llvm-svn: 319297
2017-11-29 07:25:12 +00:00
Martell Malone 2fa25706ed Revert "Toolchain: Normalize dwarf, sjlj and seh eh"
This reverts rL319294.
The windows sanitizer does not like seh on x86.
Will re apply with None type for x86

llvm-svn: 319295
2017-11-29 06:51:27 +00:00
Martell Malone 390cfcb0b1 Toolchain: Normalize dwarf, sjlj and seh eh
adds -fseh-exceptions and -fdwarf-exceptions flags

clang will check if the user has specified an exception model flag,
in the absense of specifying the exception model clang will then check
the driver default and append the model flag for that target to cc1

clang cc1 assumes dwarf is the default if none is passed
and -fno-exceptions has a higher priority then specifying the model

move __SEH__ macro definitions out of Targets into InitPreprocessor
behind the -fseh-exceptions flag

move __ARM_DWARF_EH__ macrodefinitions out of verious targets and into
InitPreprocessor behind the -fdwarf-exceptions flag and arm|thumb check

remove unused USESEHExceptions from the MinGW Driver

fold USESjLjExceptions into a new GetExceptionModel function that
gives the toolchain classes more flexibility with eh models

Reviewers: rnk, mstorsjo

Differential Revision: https://reviews.llvm.org/D39673

llvm-svn: 319294
2017-11-29 06:25:13 +00:00
Erich Keane ebba592682 Break up Targets.cpp into a header/impl pair per target type[NFCI]
Targets.cpp is getting unwieldy, and even minor changes cause the entire thing 
to cause recompilation for everyone. This patch bites the bullet and breaks 
it up into a number of files.

I tended to keep function definitions in the class declaration unless it 
caused additional includes to be necessary. In those cases, I pulled it 
over into the .cpp file. Content is copy/paste for the most part, 
besides includes/format/etc.


Differential Revision: https://reviews.llvm.org/D35701

llvm-svn: 308791
2017-07-21 22:37:03 +00:00