Commit Graph

91005 Commits

Author SHA1 Message Date
Sven van Haastregt 544d89e847 [OpenCL] Add atomic_half type builtins
Add atomic_half types and builtins operating on the types from the
cl_ext_float_atomics extension.

Patch by Haonan Yang.

Differential Revision: https://reviews.llvm.org/D109740
2021-10-12 10:45:30 +01:00
Jan Svoboda 1341a2c19e [clang][modules] Default `SourceLocation` parameter in `HeaderSearch::lookupModule`
This fixes an LLDB build failure where the `ImportLoc` argument is missing: https://lab.llvm.org/buildbot#builders/68/builds/19975

This change also makes it possible to drop `SourceLocation()` in `Preprocessor::getCurrentModule`.
2021-10-12 09:58:54 +02:00
Victor Campos 3e7cf33a83 [docs] List support for Armv9-A, Armv9.1-A and Armv9.2-A in LLVM and Clang
Reviewed By: pratlucas

Differential Revision: https://reviews.llvm.org/D110241
2021-10-12 08:41:07 +01:00
Jan Svoboda 638c673a8c [clang][modules] NFC: Propagate import `SourceLocation` into `HeaderSearch::lookupModule`
This patch propagates the import `SourceLocation` into `HeaderSearch::lookupModule`. This enables remarks on search path usage (implemented in D102923) to point to the source code that initiated header search.

Reviewed By: dexonsmith

Differential Revision: https://reviews.llvm.org/D111557
2021-10-12 09:31:51 +02:00
jacquesguan 0608bbd4e8 [RISCV] Rename assembler mnemonic of unordered floating-point reductions for v1.0-rc change
Rename vfredsum and vfwredsum to vfredusum and vfwredusum. Add aliases for vfredsum and vfwredsum.

Reviewed By: luismarques, HsiangKai, khchen, frasercrmck, kito-cheng, craig.topper

Differential Revision: https://reviews.llvm.org/D105690
2021-10-12 06:46:46 +00:00
Yonghong Song a162b67c98 [Clang][Attr] rename btf_tag to btf_decl_tag
Current btf_tag is applied to declaration only.
Per discussion in https://reviews.llvm.org/D111199,
we plan to introduce btf_type_tag attribute for types.
So rename btf_tag to btf_decl_tag to make it easily
differentiable from btf_type_tag.

Differential Revision: https://reviews.llvm.org/D111588
2021-10-11 22:17:17 -07:00
hsmahesha db9c2d7751 [CFE][Codegen] Remove CodeGenFunction::InitTempAlloca()
Sequel patch to https://reviews.llvm.org/D111316

Finally, remove the defintion of CodeGenFunction::InitTempAlloca().

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D111324
2021-10-12 10:04:15 +05:30
hsmahesha f7de6962c8 [CFE][Codegen][In-progress] Remove CodeGenFunction::InitTempAlloca()
Sequel patch to https://reviews.llvm.org/D111293.

Remove call to CodeGenFunction::InitTempAlloca() from OpenMP related
codegen part.

Also remove the metadata `!llvm.access.group` from the updated lit
tests.

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D111316
2021-10-12 10:01:46 +05:30
Hsiangkai Wang 97f0c63783 [RISCV] Define _m intrinsics as builtins, instead of macros.
In the original design, we levarage _mt intrinsics to define macros for
_m intrinsics. Such as,

```
__builtin_rvv_vadd_vv_i8m1_mt((vbool8_t)(op0), (vint8m1_t)(op1), (vint8m1_t)(op2), (vint8m1_t)(op3), (size_t)(op4), (size_t)VE_TAIL_AGNOSTIC)
```

However, we could not define generic interface for mask intrinsics any
more due to clang_builtin_alias only accepts clang builtins as its
argument.

In the example,

```
 __rvv_overloaded
 __attribute__((clang_builtin_alias(__builtin_rvv_vadd_vv_i8m1_mt)))
  vint8m1_t vadd(vbool8_t op0, vint8m1_t op1, vint8m1_t op2, vint8m1_t
  op3, size_t op4, size_t op5);
```

op5 is the tail policy argument. When users want to use vadd generic
interface for masked vector add, they need to specify tail policy in the
previous design. In this patch, we define _m intrinsics as clang
builtins to solve the problem.

Differential Revision: https://reviews.llvm.org/D110684
2021-10-12 10:47:55 +08:00
Ahmed Bougacha c30a52852b [Driver] Re-enable aarch64-cpus.c test for arm64-apple.
"darwin" is ambiguous.  When there isn't a better source
of truth (e.g., SDKs), the driver will either interpret it
as "iOS" when cross-compiling to a different architecture,
or "the host" when not.  That's now the case on AS Macs.

Update the test to more explicitly test the OS.
aarch64-mac-cpus.c already tests the mac-specific driver logic.
2021-10-11 18:46:26 -07:00
Haowei Wu 998e067a0a Reland "[clang][Fuchsia] Support availability attr on Fuchsia"
This reland commit 1131b1eb35, which
adds support to __attribute__((availability)) annotation for Fuchsia
platform. This patch also adds '-ffuchsia-api-level' to allow specify
Fuchsia API level from the command line.

Differential Revision: https://reviews.llvm.org/D108592
2021-10-11 18:41:29 -07:00
Haowei Wu b5e8348bf2 Revert "[clang][Fuchsia] Support availability attr on Fuchsia"
This reverts commit 1131b1eb35, which
breaks several llvm bots.
2021-10-11 17:32:38 -07:00
Richard Smith 25b3370ff2 PR52139: Properly handle more kinds of declaration when checking for
usage of an abstract class type within itself.

We were missing handling for deduction guides (which would assert),
friend declarations, and variable templates. We were mishandling inline
variables and other variables defined inside the class definition.

These diagnostics should be downgraded to warnings, or perhaps removed
entirely, once we implement P0929R2.
2021-10-11 16:37:39 -07:00
Yonghong Song c5fb1a0953 Revert "[Clang] Ignore BTFTag attr if used as a type attribute"
This reverts commit b875343873.

Per discussion in https://reviews.llvm.org/D111199, instead to make
existing btf_tag attribute as a type-or-decl attribute, we will
make existing btf_tag attribute as a decl only attribute, and
introduce btf_type_tag as a type only attribute. This will make
it easy for cases like typedef where an attribute may be applied
as either a type attribute or a decl attribute.
2021-10-11 15:34:26 -07:00
Haowei Wu 1131b1eb35 [clang][Fuchsia] Support availability attr on Fuchsia
This patch adds support to __attribute__((availability)) annotation for
Fuchsia platform. This patch also adds '-ffuchsia-api-level' to allow
specify Fuchsia API level from the command line.

Differential Revision: https://reviews.llvm.org/D108592
2021-10-11 15:33:04 -07:00
Jinsong Ji 64d1d5f336 [AIX] Unsupported newly added AMDGPU clang test 2021-10-11 21:34:48 +00:00
James King 25fabc434a Add release note about `TypeLoc` matchers.
Reviewed By: ymandel, aaron.ballman

Differential Revision: https://reviews.llvm.org/D111518
2021-10-11 19:57:32 +00:00
Chris Bieneman 121b2252de AddGlobalAnnotations for function with or without function body.
When AnnotateAttr is on a function, AddGlobalAnnotations is only called
in CodeGenModule::EmitGlobalFunctionDefinition which means AnnotateAttr
on function declaration without function body will be ignored.
The patch will move AddGlobalAnnotations  to
CodeGenModule::SetFunctionAttributes, so with or without function body,
the AnnotateAttr will get code gen for a function.

It'll help case when AnnotateAttr is on external function, and the
AnnotateAttr will be consumed in IR level.

For example, a pass to collect num of uses for functions with
__attribute((annotate("count_use"))) after optimizations,
As long as there's __attribute((annotate("count_use"))), function with
or without function body should be counted.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D111109

Patch by:  python3kgae (Xiang Li)
2021-10-11 14:50:34 -05:00
Nico Weber 5ab2a95edb [clang] Remove an else-after-return 2021-10-11 14:24:58 -04:00
Nico Weber 00ca004dda [clang] Convert a few loops to for-each 2021-10-11 14:24:32 -04:00
Nico Weber 144f851f6f [clang/CFG] Rewrap a line to 80 columns 2021-10-11 14:23:51 -04:00
Kazu Hirata d409048201 [Sema] Use llvm::is_contained (NFC) 2021-10-11 11:06:44 -07:00
Arthur Eubanks b41cfbfcbb [docs] Mention in release notes that we now support 2^32 alignment
Missed in D110451.

Reviewed By: hans

Differential Revision: https://reviews.llvm.org/D111472
2021-10-11 10:23:15 -07:00
Craig Topper a5c3508ac7 [RISCV] Require tail policy argument to builtins to be an integer constant expression
The IR intrinsics use ImmArg for the policy operand so this needs to be enforced as a constant in the frontend.

Differential Revision: https://reviews.llvm.org/D110779
2021-10-11 09:55:04 -07:00
Victor Campos 3550e242fa [Clang][ARM][AArch64] Add support for Armv9-A, Armv9.1-A and Armv9.2-A
armv9-a, armv9.1-a and armv9.2-a can be targeted using the -march option
both in ARM and AArch64.

 - Armv9-A maps to Armv8.5-A.
 - Armv9.1-A maps to Armv8.6-A.
 - Armv9.2-A maps to Armv8.7-A.
 - The SVE2 extension is enabled by default on these architectures.
 - The cryptographic extensions are disabled by default on these
 architectures.

The Armv9-A architecture is described in the Arm® Architecture Reference
Manual Supplement Armv9, for Armv9-A architecture profile
(https://developer.arm.com/documentation/ddi0608/latest).

Reviewed By: SjoerdMeijer

Differential Revision: https://reviews.llvm.org/D109517
2021-10-11 17:44:09 +01:00
Hans Wennborg 774388241e [MS compat] Handle #pragma fenv_access like #pragma STDC FENV_ACCESS (PR50694)
This adds support for the MSVC spelling of the pragma in -fms-extensions
mode.

Differential revision: https://reviews.llvm.org/D111440
2021-10-11 17:07:26 +02:00
Qiu Chaofan d11ec6f67e [Clang] Enable IC/IF mode for __ibm128
As for 128-bit floating points on PowerPC, compiler should have three
machine modes:

- IFmode, always IBM extended double
- KFmode, always IEEE 754R 128-bit floating point
- TFmode, matches the semantics for long double

This commit adds support for IF mode with its complex variant, IC mode.

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D109950
2021-10-11 17:38:04 +08:00
Qiu Chaofan 2fc0d439a4 [Clang] [PowerPC] Fix header include typo in smmintrin.h
The SSE4 header (smmintrin.h) should include SSSE3 (tmmintrin.h) instead
of SSE2 (emmintrin.h).

Reviewed By: jsji

Differential Revision: https://reviews.llvm.org/D111482
2021-10-11 10:44:08 +08:00
Sylvestre Ledru b07ea8a967 clang release notes: improve the wording 2021-10-10 22:26:11 +02:00
Sylvestre Ledru 9c8f950a04 clang release notes: document the -Wbool-operation improvement
Reviewed By: xbolva00

Differential Revision: https://reviews.llvm.org/D111215
2021-10-10 21:28:40 +02:00
Nico Weber 62abc1842b clang: Add range-based CFG::try_blocks()
..and use it. No behavior change.
2021-10-10 15:15:37 -04:00
Nico Weber 23d5fe6235 clang: Convert two loops to for-each
And rewrap a line at 80 columns while here. No behavior change.
2021-10-10 14:55:46 -04:00
Kazu Hirata 0e9373a6a6 [Basic] Use llvm::is_contained (NFC) 2021-10-10 08:52:14 -07:00
william woodruff 451d0596d7 [clang] Fix JSON AST output when a filter is used
Without this, the combination of `-ast-dump=json` and `-ast-dump-filter FILTER` produces invalid JSON: the first line is a string that says `Dumping $SOME_DECL_NAME: `.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D108441
2021-10-10 07:46:17 +05:30
mydeveloperday 3019898e0d [clang-format][NFC] improve the visual of the "clang-formatted %"
NOTE: some files are being removed from those files that are clang-formatted
which means some lack of formatting is slipping through the net on reviews
2021-10-09 19:37:03 +01:00
Aaron Ballman af971365a2 Fix a diagnoses-valid in C++20 with variadic macros
C++20 and later allow you to pass no argument for the ... parameter in
a variadic macro, whereas earlier language modes and C disallow it.

We no longer diagnose in C++20 and later modes. This fixes PR51609.
2021-10-09 08:20:20 -04:00
mydeveloperday 3e553791ca [clang-format][NFC] Fix spelling mistakes 2021-10-09 12:27:08 +01:00
Frederic Cambus 6417260a57
[Driver][OpenBSD] Use ToolChain reference instead of getToolChain().
Differential Revision: https://reviews.llvm.org/D111462
2021-10-09 13:21:39 +02:00
mydeveloperday bbf4b3dbbe [clang-format][NFC] Fix spelling mistake 2021-10-09 12:18:25 +01:00
mydeveloperday a2a826d8b6 [clang-format][docs][NFC] correct the "first supported versions" of some of the clang-format options
Some of the first supported version field were incorrectly attributed to a later branch.

It wasn't possible to correctly determine the "introduced version" with my naive implementation
using git blame alone, (especially if the type had been changed from a bool -> enum)

I saw more things attributed to clang-format 13 than I remembered and reviewed
those options to determine their introduced version.

Reviewed By: HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D110803
2021-10-09 11:02:49 +01:00
hsmahesha 0481682996 [CFE][Codegen][In-progress] Remove CodeGenFunction::InitTempAlloca()
CodeGenFunction::InitTempAlloca() inits the static alloca within the
entry block which may *not* necessarily be correct always.

For example, the current instruction insertion point (pointed by the
instruction builder) could be a program point which is hit multiple
times during the program execution, and it is expected that the static
alloca is initialized every time the program point is hit.

Hence remove CodeGenFunction::InitTempAlloca(), and initialize the
static alloca where the instruction insertion point is at the moment.

This patch, as a starting attempt, removes the calls to
CodeGenFunction::InitTempAlloca() which do not have any side effect on
the lit tests.

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D111293
2021-10-09 09:23:14 +05:30
Richard Smith 7eae8c6e62 Don't update the vptr at the start of the destructor of a final class.
In this case, we know statically that we're destroying the most-derived
class, so the vptr must already point to the current class and never
needs to be updated.
2021-10-08 19:59:42 -07:00
Qiu Chaofan 85e565898f [Clang] Enable _Complex __ibm128 type
fae0dfa implemented the new __ibm128 type, this patch enables its
complex form.

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D109948
2021-10-09 10:48:44 +08:00
Qiu Chaofan 8a714722e2 [NFC] [Clang] Use global enum for explicit float mode
Currently, there're multiple float types that can be represented by
__attribute__((mode(xx))). It's parsed, and then a corresponding type is
created if available.

This refactor moves the enum for mode into a global enum class visible
to ASTContext.

Reviewed By: aaron.ballman, erichkeane

Differential Revision: https://reviews.llvm.org/D111391
2021-10-09 10:39:10 +08:00
Joseph Huber bad44d5f39 [OpenMP] Add RTL function for getting number of threads in block.
This patch adds support for the
`__kmpc_get_hardware_num_threads_in_block` function that returns the
number of threads. This was missing in the new runtime and was used by
the AMDGPU plugin which prevented it from using the new runtime. This
patchs also unified the interface for getting the thread numbers in the
frontend.

Originally authored by jdoerfert.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D111475
2021-10-08 22:21:59 -04:00
Richard Smith 222305d6ff PR51079: Treat thread_local variables with an incomplete class type as
being not trivially destructible when determining if we can skip calling
their thread wrapper function.
2021-10-08 18:46:01 -07:00
Aditya Kumar 0f00aa502d Add no_instrument_function attribute to Objective C methods as well
There are functions where we do not want function instrumentation which is why we have `__attribute__((no_instrument_function))`. Extending this functionality to disable instrumentation for Objective-C methods as well. Objective C methods like `+load` run premain and having instrumentation on them causes runtime errors depending on the implementation of `__cyg_profile_func_enter` etc. functions

Reviewed By: rjmccall, aaron.ballman

Differential Revision: https://reviews.llvm.org/D111286
2021-10-08 17:54:44 -07:00
Leonard Chan 04aff39504 Revert "Reland "[clang-repl] Re-implement clang-interpreter as a test case.""
This reverts commit 1dba6b37bd.

Reverting because the ClangReplInterpreterExceptionTests test fails on
our builders with this patch.
2021-10-08 17:43:23 -07:00
Reid Kleckner 955dc3449a Fix TargetRegistry shlib build, clang edition 2021-10-08 15:43:56 -07:00
Reid Kleckner 89b57061f7 Move TargetRegistry.(h|cpp) from Support to MC
This moves the registry higher in the LLVM library dependency stack.
Every client of the target registry needs to link against MC anyway to
actually use the target, so we might as well move this out of Support.

This allows us to ensure that Support doesn't have includes from MC/*.

Differential Revision: https://reviews.llvm.org/D111454
2021-10-08 14:51:48 -07:00