Commit Graph

60 Commits

Author SHA1 Message Date
Louis Dionne 7169659752 [clang] Small adjustments for -fexperimental-library
Move -lc++experimental before -lc++abi (that was forgotten in the
original patch), and mark a test as UNSUPPORTED on AIX. I contacted
the owners of the AIX bot that failed because I was unable to reproduce
the issue locally.
2022-07-20 09:14:55 -04:00
Louis Dionne ca495e36c1 [clang] Add a new flag -fexperimental-library to enable experimental library features
Based on the discussion at [1], this patch adds a Clang flag called
-fexperimental-library that controls whether experimental library
features are provided in libc++. In essence, it links against the
experimental static archive provided by libc++ and defines a feature
that can be picked up by libc++ to enable experimental features.

This ensures that users don't start depending on experimental
(and hence unstable) features unknowingly.

[1]: https://discourse.llvm.org/t/rfc-a-compiler-flag-to-enable-experimental-unstable-language-and-library-features

Differential Revision: https://reviews.llvm.org/D121141
2022-07-19 15:04:58 -04:00
Kazu Hirata cb2c8f694d [clang] Use value instead of getValue (NFC) 2022-07-13 23:39:33 -07:00
Kazu Hirata 3b7c3a654c Revert "Don't use Optional::hasValue (NFC)"
This reverts commit aa8feeefd3.
2022-06-25 11:56:50 -07:00
Kazu Hirata aa8feeefd3 Don't use Optional::hasValue (NFC) 2022-06-25 11:55:57 -07:00
Kazu Hirata ca4af13e48 [clang] Don't use Optional::getValue (NFC) 2022-06-20 22:59:26 -07:00
Benjamin Kramer 5d2ce7663b Use llvm::append_range instead of push_back loops where applicable. NFCI. 2022-03-18 01:25:34 +01:00
Krzysztof Parzyszek 2ecda9ec9c [Hexagon] Alter meaning of versionless -mhvx
The documentation for the official (downstream) Qualcomm Hexagon Clang
states that -mhvx sets the HVX version to be the same as the CPU version.
The current implementation upstream would use the most recent versioned
-mhvx= flag first (if present), then the CPU version. Change the upstream
behavior to match the documented behavior of the downstream compiler.
2022-02-08 09:06:15 -08:00
Krzysztof Parzyszek a67c0fc1fb [Hexagon] Revamp HVX flag verification in driver
Generalize warning/error messages (for reuse), refactor flag verification
code, rewrite HVX flag driver testcase.
2021-12-23 15:18:08 -08:00
Krzysztof Parzyszek 1d1b5efdef [Hexagon] Driver/preprocessor options for Hexagon v69 2021-12-23 10:17:08 -08:00
Brian Cain 1e68c79987 Reapply [xray] add support for hexagon
Adds x-ray support for hexagon to llvm codegen, clang driver,
compiler-rt libs.

Differential Revision: https://reviews.llvm.org/D113638

Reapplying this after 543a9ad7c4,
which fixes the leak introduced there.
2021-12-10 05:32:28 -08:00
Brian Cain ab28cb1c5c Revert "[xray] add support for hexagon"
This reverts commit 543a9ad7c4.
2021-12-09 07:30:40 -08:00
Brian Cain 543a9ad7c4 [xray] add support for hexagon
Adds x-ray support for hexagon to llvm codegen, clang driver,
compiler-rt libs.

Differential Revision: https://reviews.llvm.org/D113638
2021-12-09 05:47:53 -08:00
Kazu Hirata 57b40b5f34 [AST, CodeGen, Driver] Use llvm::is_contained (NFC) 2021-10-12 09:19:49 -07:00
Kazu Hirata 15cd16aaf0 [Driver] Drop unnecessary const from return types (NFC)
Identified with readability-const-return-type.
2021-09-04 08:05:27 -07:00
Brian Cain 59dfde7d94 [clang] enable sanitizers for hexagon 2021-08-17 19:59:24 -07:00
Brian Cain 888876ba27 [clang] [hexagon] Add resource include dir 2021-08-10 08:37:58 -05:00
Jan Svoboda 60426f33b1 [clang][driver] NFC: Move InputInfo.h from lib to include
Moving `InputInfo.h` from `lib/Driver/` into `include/Driver` to be able to expose it in an API consumed from outside of `clangDriver`.

Reviewed By: dexonsmith

Differential Revision: https://reviews.llvm.org/D106787
2021-07-27 09:17:39 +02:00
Martin Storsjö e5c7c171e5 [clang] Rename StringRef _lower() method calls to _insensitive()
This is mostly a mechanical change, but a testcase that contains
parts of the StringRef class (clang/test/Analysis/llvm-conventions.cpp)
isn't touched.
2021-06-25 00:22:01 +03:00
Fangrui Song 74933efeb6 [Driver] Detect Debian hack g++-multiarch-incdir.diff to simplify addLibStdCXXIncludePaths call sites 2021-03-21 17:33:31 -07:00
Serge Pavlov 70bf35070a [Driver] Add output file to properties of Command
Object of class `Command` contains various properties of a command to
execute, but output file was missed from them. This change adds this
property. It is required for reporting consumed time and memory implemented
in D78903 and may be used in other cases too.

Differential Revision: https://reviews.llvm.org/D78902
2020-10-08 18:23:39 +07:00
James Y Knight 4772b99dff Clang Driver: refactor support for writing response files to be
specified at Command creation, rather than as part of the Tool.

This resolves the hack I just added to allow Darwin toolchain to vary
its level of support based on `-mlinker-version=`.

The change preserves the _current_ settings for response-file support.
Some tools look likely to be declaring that they don't support
response files in error, however I kept them as-is in order for this
change to be a simple refactoring.

Differential Revision: https://reviews.llvm.org/D82782
2020-06-29 18:27:02 -04:00
Sid Manning aed2fdb167 [Hexagon] Update paths for linux/musl
Update the sysroot expectation to match other targets and breakout
linux/musl toolchain tests into a new file.

Differential Revision: https://reviews.llvm.org/D77440
2020-04-07 13:45:52 -05:00
Sid Manning 6174fddbe3 [Hexagon] Enable init_arrays when target is linux-musl
Differential Revision: https://reviews.llvm.org/D76079
2020-03-12 15:00:15 -05:00
Sid Manning d481e59863 [hexagon] Add default paths to support musl target
Pickup the default crt and libs when the target is musl.
Resubmitting after updating the testcase.

Differential Revision: https://reviews.llvm.org/D75139
2020-03-03 08:43:10 -06:00
Sid Manning 0858eebd2a Revert "Add default paths to support musl target"
This reverts commit 6377676651.
Need to fix the testcase.
2020-03-02 14:09:52 -06:00
Sid Manning 6377676651 Add default paths to support musl target
Pickup the default crt and libs when the target is musl.

Differential Revision: https://reviews.llvm.org/D75139
2020-03-02 13:39:42 -06:00
Krzysztof Parzyszek ee1b2e7ded [Hexagon] Do not use init_arrays by default 2020-02-27 09:16:25 -06:00
Sid Manning faa889b235 [Hexagon] clang driver should consider --sysroot option
Hexagon's clang driver should consider --sysroot option when setting
up include paths.

Differential Revision: https://reviews.llvm.org/D74776
2020-02-18 14:25:55 -06:00
Krzysztof Parzyszek 305bf5b21d [Hexagon] Add support for Hexagon v67t microarchitecture (tiny core) 2020-01-21 11:35:10 -06:00
Krzysztof Parzyszek 237fd94312 [Hexagon] Remove unnecessary case in StringSwitch, NFC 2020-01-16 10:00:57 -06:00
Sid Manning d567b0ba84 Avoid unsupported LLD options
Differential Revision: https://reviews.llvm.org/D70919
2019-12-20 14:18:10 -06:00
Sumanth Gundapaneni 9fcf4f372c [Hexagon] Fix clang driver to parse -mcpu/-mvXX and -march properly.
Before this patch if we pass "-mcpu=hexagonv65 -march=hexagon" in this order,
the driver fails to figure out the correct cpu version. This patch fixed this
issue.
2019-11-14 12:59:15 -06:00
Jonas Devlieghere 2b3d49b610 [Clang] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368942
2019-08-14 23:04:18 +00:00
Krzysztof Parzyszek 40b88e07e2 [Hexagon] driver uses out-of-date option name and binary name
Patch by A. Skrobov (t.yomitch).

Differential Revision: https://reviews.llvm.org/D62127

llvm-svn: 364648
2019-06-28 15:08:03 +00:00
Fangrui Song 75e74e077c Range-style std::find{,_if} -> llvm::find{,_if}. NFC
llvm-svn: 357359
2019-03-31 08:48:19 +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
Raphael Isemann b23ccecbb0 Misc typos fixes in ./lib folder
Summary: Found via `codespell -q 3 -I ../clang-whitelist.txt -L uint,importd,crasher,gonna,cant,ue,ons,orign,ned`

Reviewers: teemperor

Reviewed By: teemperor

Subscribers: teemperor, jholewinski, jvesely, nhaehnle, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D55475

llvm-svn: 348755
2018-12-10 12:37:46 +00:00
Krzysztof Parzyszek 85393b28f9 [Hexagon] Add support for Hexagon V66
llvm-svn: 348415
2018-12-05 21:38:35 +00:00
Alina Sbirlea d981cc88b2 Revert r345170 [along with its llvm counterpart r345169] as it makes Halide builds timeout.
llvm-svn: 345446
2018-10-27 04:51:09 +00:00
Krzysztof Parzyszek f124275cf9 [Hexagon] Flip hexagon-autohvx to be true by default
This will allow other generators of LLVM IR to use the auto-vectorizer
without having to change that flag.

Note: on its own, this patch will disable auto-vectorization on Hexagon
in all cases, regardless of the -fvectorize flag. There is a companion
LLVM patch that together with this one forms an NFC for clang users.

llvm-svn: 345170
2018-10-24 17:55:18 +00:00
Sid Manning a6a201916a [Hexagon] Use GetLinkerPath instead of hard-coded string.
Add GetLinkerPath and set the default to "hexagon-link".
Use GetLinkerPath instead of the hard-coded string.

This change will allow -fuse-ld to function correctly.

Differential revision: https://reviews.llvm.org/D53038

llvm-svn: 344147
2018-10-10 15:37:03 +00:00
Jonas Devlieghere fc51490baf Lift VFS from clang to llvm (NFC)
This patch moves the virtual file system form clang to llvm so it can be
used by more projects.

Concretely the patch:
 - Moves VirtualFileSystem.{h|cpp} from clang/Basic to llvm/Support.
 - Moves the corresponding unit test from clang to llvm.
 - Moves the vfs namespace from clang::vfs to llvm::vfs.
 - Formats the lines affected by this change, mostly this is the result of
   the added llvm namespace.

RFC on the mailing list:
http://lists.llvm.org/pipermail/llvm-dev/2018-October/126657.html

Differential revision: https://reviews.llvm.org/D52783

llvm-svn: 344140
2018-10-10 13:27:25 +00:00
Brendon Cahoon e45c1eed0c [Hexagon] Remove fp-contract=fast setting for at O3
Change Hexagon so that the setting for fp-contract is the default setting.
This makes Hexagon consistent with all other targets.

Differential Revision: https://reviews.llvm.org/D49999

llvm-svn: 342078
2018-09-12 20:35:56 +00:00
Nico Weber 0c3984ef31 Remove unused includes of clang/Config/config.h
Found by opening config.h.cmake in vim, finding all defined macros with

  /define\(01\)\? \zs[A-Za-z0-9_]*<cr>
  :%s//\=setreg('A', submatch(0), 'V')/gn<cr>
  :put A<cr>

and then joining them all with |, and passing that to

  git grep -E that_pattern 'clang/*.h' 'clang/*.cpp' 'clang/*.c'

and diffing that output with the result of

  git grep Config/config.h 'clang/*.h' 'clang/*.cpp' 'clang/*.c'

No intended behavior change.

llvm-svn: 331124
2018-04-28 23:48:36 +00:00
Krzysztof Parzyszek 92ad94e7cd [Hexagon] Emit a warning when -fvectorize is given without -mhvx
llvm-svn: 330150
2018-04-16 19:11:17 +00:00
Krzysztof Parzyszek e4b0b6e374 [Hexagon] Enable auto-vectorization only when -fvectorize was given
llvm-svn: 329923
2018-04-12 16:25:35 +00:00
Krzysztof Parzyszek 3163610010 [Hexagon] Remove -mhvx-double and the corresponding subtarget feature
Specifying the HVX vector length should be done via the -mhvx-length
option.

llvm-svn: 329077
2018-04-03 15:59:10 +00:00
Krzysztof Parzyszek fde8b04235 [Hexagon] Add -ffixed-r19 driver option and translate it to +reserved-r19
llvm-svn: 326366
2018-02-28 20:31:55 +00:00
Krzysztof Parzyszek 7c2031fb95 [Hexagon] Accept lowercase b in -hvx-length=64b and -hvx-length=128b
llvm-svn: 323360
2018-01-24 18:42:19 +00:00