Commit Graph

1063 Commits

Author SHA1 Message Date
Tyker 08ea1ee2db [NFC] Refactor representation of materialized temporaries
Summary:
this patch refactor representation of materialized temporaries to prevent an issue raised by rsmith in https://reviews.llvm.org/D63640#inline-612718

Reviewers: rsmith, martong, shafik

Reviewed By: rsmith

Subscribers: rnkovacs, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69360
2019-11-16 17:56:09 +01:00
Adrian Prantl 2073dd2da7 Redeclare Objective-C property accessors inside the ObjCImplDecl in which they are synthesized.
This patch is motivated by (and factored out from)
https://reviews.llvm.org/D66121 which is a debug info bugfix. Starting
with DWARF 5 all Objective-C methods are nested inside their
containing type, and that patch implements this for synthesized
Objective-C properties.

1. SemaObjCProperty populates a list of synthesized accessors that may
   need to inserted into an ObjCImplDecl.

2. SemaDeclObjC::ActOnEnd inserts forward-declarations for all
   accessors for which no override was provided into their
   ObjCImplDecl. This patch does *not* synthesize AST function
   *bodies*. Moving that code from the static analyzer into Sema may
   be a good idea though.

3. Places that expect all methods to have bodies have been updated.

I did not update the static analyzer's inliner for synthesized
properties to point back to the property declaration (see
test/Analysis/Inputs/expected-plists/nullability-notes.m.plist), which
I believed to be more bug than a feature.

Differential Revision: https://reviews.llvm.org/D68108

rdar://problem/53782400
2019-11-08 08:23:22 -08:00
Alexey Bataev 14a388f43b [OPENMP50]Add support for parallel master taskloop simd directive.
Added full support for parallel master taskloop simd directive.
2019-10-30 10:23:33 -04:00
Sam McCall a9c3c176ad Reland "[Support] Add a way to run a function on a detached thread""
This reverts commit 7bc7fe6b78.
The immediate callers have been fixed to pass nullopt where appropriate.
2019-10-23 15:51:44 +02:00
Alexey Bataev b8552abfe7 [OPENMP50]Add support for master taskloop simd.
Added  trsing/semantics/codegen for combined construct master taskloop simd.

llvm-svn: 375255
2019-10-18 16:47:35 +00:00
Alexey Bataev 5bbceadfc8 [OPENMP50]Add support for 'parallel master taskloop' construct.
Added parsing/sema/codegen support for 'parallel master taskloop'
constructs. Some of the clauses, like 'grainsize', 'num_tasks', 'final'
and 'priority' are not supported in full, only constant expressions can
be used currently in these clauses.

llvm-svn: 374791
2019-10-14 17:17:41 +00:00
Alexey Bataev 60e51c4803 [OPENMP50]Support for 'master taskloop' directive.
Added full support for master taskloop directive.

llvm-svn: 374437
2019-10-10 20:13:02 +00:00
Jan Korous f7d2376b98 [libclang] Expose abort()-ing LLVM fatal error handler
Differential Revision: https://reviews.llvm.org/D66775

llvm-svn: 371787
2019-09-12 22:55:55 +00:00
Jan Korous 7e36ecd66d [clang][Index] Replace CodegenNameGenerator with ASTNameGenerator
Follow-up to: 3ff8c3b73f, d5d15b4c1f

Should be NFC since the original patch just moved the code.

llvm-svn: 371117
2019-09-05 20:33:52 +00:00
Evgeny Mankov 2ed2e62498 [preprocessor] Add an opportunity to retain excluded conditional blocks
It is handy for clang tooling, for instance, in source to source transformation.

Reviewers: vpykhtin (Valery Pykhtin), erichkeane (Erich Keane)

Subscribers: rsmith (Richard Smith), akyrtzi (Argyrios Kyrtzidis)

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66597

llvm-svn: 370123
2019-08-27 22:15:32 +00:00
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
Richard Sandiford eb485fbc71 Add SVE opaque built-in types
This patch adds the SVE built-in types defined by the Procedure Call
Standard for the Arm Architecture:

   https://developer.arm.com/docs/100986/0000

It handles the types in all relevant places that deal with built-in types.
At the moment, some of these places bail out with an error, including:

   (1) trying to generate LLVM IR for the types
   (2) trying to generate debug info for the types
   (3) trying to mangle the types using the Microsoft C++ ABI
   (4) trying to @encode the types in Objective C

(1) and (2) are fixed by follow-on patches but (unlike this patch)
they deal mostly with target-specific LLVM details, so seemed like
a logically separate change.  There is currently no spec for (3) and
(4), so reporting an error seems like the correct behaviour for now.

The intention is that the types will become sizeless types:

   http://lists.llvm.org/pipermail/cfe-dev/2019-June/062523.html

The main purpose of the sizeless type extension is to diagnose
impossible or dangerous uses of the types, such as any that would
require sizeof to have a meaningful defined value.

Until then, the patch sets the alignments of the types to the values
specified in the link above.  It also sets the sizes of the types to
zero, which is chosen to be consistently wrong and shouldn't affect
correctly-written code (i.e. code that would compile even with the
sizeless type extension).

The patch adds the common subset of functionality needed to test the
sizeless type extension on the one hand and to provide SVE intrinsic
functions on the other.  After this patch, the two pieces of work are
essentially independent.

The patch is based on one by Graham Hunter:

   https://reviews.llvm.org/D59245

Differential Revision: https://reviews.llvm.org/D62960

llvm-svn: 368413
2019-08-09 08:52:54 +00:00
Benjamin Kramer 762bc3351f Remove LLVM mutexes from clang in favor of std::mutex
None of those need to be recursive mutexes. No functionality change
intended.

llvm-svn: 368173
2019-08-07 14:44:40 +00:00
Harlan Haskins 8d323d1506 [clang] Adopt new FileManager error-returning APIs
Update the callers of FileManager::getFile and FileManager::getDirectory to handle the new llvm::ErrorOr-returning methods.

Signed-off-by: Harlan Haskins <harlan@apple.com>
llvm-svn: 367616
2019-08-01 21:31:56 +00:00
Saar Raz d7aae33a95 [Concepts] Concept definitions (D40381)
First in a series of patches to land C++2a Concepts support.
This patch adds AST and parsing support for concept-declarations.

llvm-svn: 365699
2019-07-10 21:25:49 +00:00
Emilio Cobos Alvarez 743754501b [libclang] Fix hang in release / assertion in debug when evaluating value-dependent types.
Expression evaluator doesn't work in value-dependent types, so ensure that the
precondition it asserts holds.

This fixes https://bugs.llvm.org/show_bug.cgi?id=42532

Differential Revision: https://reviews.llvm.org/D64409

llvm-svn: 365490
2019-07-09 14:27:01 +00:00
Erik Pilkington eee944e7f9 [C++2a] Add __builtin_bit_cast, used to implement std::bit_cast
This commit adds a new builtin, __builtin_bit_cast(T, v), which performs a
bit_cast from a value v to a type T. This expression can be evaluated at
compile time under specific circumstances.

The compile time evaluation currently doesn't support bit-fields, but I'm
planning on fixing this in a follow up (some of the logic for figuring this out
is in CodeGen). I'm also planning follow-ups for supporting some more esoteric
types that the constexpr evaluator supports, as well as extending
__builtin_memcpy constexpr evaluation to use the same infrastructure.

rdar://44987528

Differential revision: https://reviews.llvm.org/D62825

llvm-svn: 364954
2019-07-02 18:28:13 +00:00
Nikolai Kosjar 8edd8da487 [libclang] Allow skipping warnings from all included files
Depending on the included files and the used warning flags, e.g. -
Weverything, a huge number of warnings can be reported for included
files. As processing that many diagnostics comes with a performance
impact and not all clients are interested in those diagnostics, add a
flag to skip them.

Differential Revision: https://reviews.llvm.org/D48116

llvm-svn: 363067
2019-06-11 14:14:24 +00:00
Nikolai Kosjar 2eebf4d939 [libclang] visit c++14 lambda capture init expressions
Patch by Milian Wolff.

Differential Revision: https://reviews.llvm.org/D60672

llvm-svn: 361234
2019-05-21 09:21:35 +00:00
Richard Smith b23c5e8c3d [c++20] Implement P0846R0: allow (ADL-only) calls to template-ids whose
template name is not visible to unqualified lookup.

In order to support this without a severe degradation in our ability to
diagnose typos in template names, this change significantly restructures
the way we handle template-id-shaped syntax for which lookup of the
template name finds nothing.

Instead of eagerly diagnosing an undeclared template name, we now form a
placeholder template-name representing a name that is known to not find
any templates. When the parser sees such a name, it attempts to
disambiguate whether we have a less-than comparison or a template-id.
Any diagnostics or typo-correction for the name are delayed until its
point of use.

The upshot should be a small improvement of our diagostic quality
overall: we now take more syntactic context into account when trying to
resolve an undeclared identifier on the left hand side of a '<'. In
fact, this works well enough that the backwards-compatible portion (for
an undeclared identifier rather than a lookup that finds functions but
no function templates) is enabled in all language modes.

llvm-svn: 360308
2019-05-09 03:31:27 +00:00
Nikolai Kosjar 2a647e75c5 [libclang] PR41649: Remove pointless duplicate flag. NFC.
llvm-svn: 360249
2019-05-08 13:19:29 +00:00
Leonard Chan c72aaf62d3 Recommit r359859 "[Attribute/Diagnostics] Print macro if definition is an attribute declaration"
Updated with fix for read of uninitialized memory.

llvm-svn: 360109
2019-05-07 03:20:17 +00:00
Richard Smith b9fb121a62 [c++20] Implement P1009R2: allow omitting the array bound in an array
new expression.

This was voted into C++20 as a defect report resolution, so we
retroactively apply it to all prior language modes (though it can never
actually be used before C++11 mode).

llvm-svn: 360006
2019-05-06 03:47:15 +00:00
Leonard Chan ef2dc25a96 Revert "[Attribute/Diagnostics] Print macro if definition is an attribute declaration"
This reverts commit fc40cbd9d8.

llvm-svn: 359859
2019-05-03 03:28:06 +00:00
Leonard Chan fc40cbd9d8 [Attribute/Diagnostics] Print macro if definition is an attribute declaration
If an address_space attribute is defined in a macro, print the macro instead
when diagnosing a warning or error for incompatible pointers with different
address_spaces.

We allow this for all attributes (not just address_space), and for multiple
attributes declared in the same macro.

Differential Revision: https://reviews.llvm.org/D51329

llvm-svn: 359826
2019-05-02 20:38:14 +00:00
Nikolai Kosjar 2ec51879a7 [NFC] test commit removing excess line
llvm-svn: 359172
2019-04-25 08:14:39 +00:00
Nico Weber 18cfd9fdaf Attempt to fix LLVM_ENABLE_THREADS=OFF build after r358665
llvm-svn: 358858
2019-04-21 19:18:41 +00:00
Kadir Cetinkaya b8f82ca1b2 [clang][CIndex] Use llvm::set_thread_priority
Reviewers: jkorous, gribozavr

Subscribers: dexonsmith, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60867

llvm-svn: 358665
2019-04-18 13:49:20 +00:00
Nico Weber 04347d848d Make SourceManager::createFileID(UnownedTag, ...) take a const llvm::MemoryBuffer*
Requires making the llvm::MemoryBuffer* stored by SourceManager const,
which in turn requires making the accessors for that return const
llvm::MemoryBuffer*s and updating all call sites.

The original motivation for this was to use it and fix the TODO in
CodeGenAction.cpp's ConvertBackendLocation() by using the UnownedTag
version of createFileID, and since llvm::SourceMgr* hands out a const
llvm::MemoryBuffer* this is required. I'm not sure if fixing the TODO
this way actually works, but this seems like a good change on its own
anyways.

No intended behavior change.

Differential Revision: https://reviews.llvm.org/D60247

llvm-svn: 357724
2019-04-04 21:06:41 +00:00
Alexey Bataev e04483ee35 [OPENMP]Initial support for 'allocate' clause.
Added parsing/sema analysis of the allocate clause.

llvm-svn: 357068
2019-03-27 14:14:31 +00:00
Emilio Cobos Alvarez cd74127d28 [libclang] Expose aligned() attribute.
Summary:
This is useful because otherwise there's no easy way to distinguish #pragma
packed(N) from attribute(packed, aligned(N)) that isn't looking at field
offsets (since pragma packed() also creates a packed attribute).

Reviewers: Anastasia, arphaman, serge-sans-paille

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59299

llvm-svn: 356062
2019-03-13 16:16:54 +00:00
Alexey Bataev 9cc10fc926 [OPENMP 5.0]Initial support for 'allocator' clause.
Added parsing/sema analysis/serialization/deserialization for the
'allocator' clause of the 'allocate' directive.

llvm-svn: 355952
2019-03-12 18:52:33 +00:00
Alexey Bataev 25ed0c07c1 [OPENMP 5.0]Add initial support for 'allocate' directive.
Added parsing/sema analysis/serialization/deserialization support for
'allocate' directive.

llvm-svn: 355614
2019-03-07 17:54:44 +00:00
Ivan Donchevskii 878271b294 [libclang] Fix CXTranslationUnit_KeepGoing
Since
  commit 56f548bbbb7e4387a69708f70724d00e9e076153
  [modules] Round-trip -Werror flag through explicit module build.
the behavior of CXTranslationUnit_KeepGoing changed:
Unresolved #includes are fatal errors again. As a consequence, some
templates are not instantiated and lead to confusing errors.

Revert to the old behavior: With CXTranslationUnit_KeepGoing fatal
errors are mapped to errors.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D58501

llvm-svn: 355586
2019-03-07 10:13:50 +00:00
Roman Lebedev 0457388125 [clang][OpenMP] Revert "OMPFlushClause is synthetic, no such clause exists"
Summary:
This reverts rL352390 / D57280.

As discussed in https://reviews.llvm.org/D57112#inline-506781,
'flush' clause does not exist in the OpenMP spec, it can not be
specified, and `OMPFlushClause` class is just a helper class.

Now, here's the caveat. I have read @ABataev's
> Well, I think it would be good to filter out OMPC_flush somehow
> because there is no such clause actually, it is a pseudo clause
> for better handling of the flush directive.
as if that clause is pseudo clause that only exists for the sole
purpose of simplifying the parser. As in, it never reaches AST.

I did not however try to verify that. Too bad, i was wrong.
It absolutely *does* reach AST. Therefore my understanding/justification
for the change was flawed, which makes the patch a regression which **must** be reverted.

@gribozavr has brought that up again in https://reviews.llvm.org/D57112#inline-521238

> > ...
> Sorry to be late for this discussion, but I don't think this conclusion
> follows. ASTMatchers are supposed to match the AST as it is.
> Even if OMPC_flush is synthetic, it exists in the AST, and users might
> want to match it. I think users would find anything else (trying to filter
> out AST nodes that are not in the source code) to be surprising. For example,
> there's a matcher materializeTemporaryExpr even though this AST node is a
> Clang invention and is not a part of the C++ spec.
>
> Matching only constructs that appear in the source code is not feasible with
> ASTMatchers, because they are based on Clang's AST that exposes tons of semantic
> information, and its design is dictated by the structure of the semantic information.
> See "RFC: Tree-based refactorings with Clang" in cfe-dev for a library that will
> focus on representing source code as faithfully as possible.
>
> Not to even mention that this code is in ASTTypeTraits, a general library for
> handling AST nodes, not specifically for AST Matchers...

Reviewers: gribozavr, ABataev, rjmccall, aaron.ballman

Reviewed By: gribozavr, ABataev

Subscribers: dylanmckay, guansong, arphaman, jdoerfert, cfe-commits, gribozavr, ABataev

Tags: #clang, #openmp

Differential Revision: https://reviews.llvm.org/D58979

llvm-svn: 355486
2019-03-06 07:45:10 +00:00
Emilio Cobos Alvarez 0a3fe502e6 [libclang] Expose warn_unused and warn_unused_result attributes.
This is helpful to properly detect them, and fixing issues like
https://github.com/rust-lang/rust-bindgen/issues/1518.

Differential Revision: https://reviews.llvm.org/D58570

llvm-svn: 354824
2019-02-25 21:24:52 +00:00
Sven van Haastregt dc2c93017f [libclang] Add attribute support for 'convergent'.
This bumps CINDEX_VERSION_MINOR up (to 51).

Patch by Hsin-Hsiao Lin.

Differential Revision: https://reviews.llvm.org/D57946

llvm-svn: 353690
2019-02-11 11:00:56 +00:00
Michael Kruse 251e1488e1 [OpenMP 5.0] Parsing/sema support for "omp declare mapper" directive.
This patch implements parsing and sema for "omp declare mapper"
directive. User defined mapper, i.e., declare mapper directive, is a new
feature in OpenMP 5.0. It is introduced to extend existing map clauses
for the purpose of simplifying the copy of complex data structures
between host and device (i.e., deep copy). An example is shown below:

    struct S {  int len;  int *d; };
    #pragma omp declare mapper(struct S s) map(s, s.d[0:s.len]) // Memory region that d points to is also mapped using this mapper.

Contributed-by: Lingda Li <lildmh@gmail.com>

Differential Revision: https://reviews.llvm.org/D56326

llvm-svn: 352906
2019-02-01 20:25:04 +00:00
Roman Lebedev 23019f946d [clang][OpenMP] OMPFlushClause is synthetic, no such clause exists
Summary:
As discussed in https://reviews.llvm.org/D57112#inline-506781,
'flush' clause does not exist in the OpenMP spec, it can not be
specified, and `OMPFlushClause` class is just a helper class.

Therefore `OPENMP_CLAUSE()` in `clang/Basic/OpenMPKinds.def`
should not contain 'flush' "clause".

I have simply removed the `OPENMP_CLAUSE(flush, OMPFlushClause)`
from `clang/Basic/OpenMPKinds.def`, grepped for `OPENMP_CLAUSE`
and added `OPENMP_CLAUSE(flush, OMPFlushClause)` back to the **every**
place where `OPENMP_CLAUSE` is defined and `clang/Basic/OpenMPKinds.def`
is then included.

So as-is, this patch is a NFC. Possibly, some of these
`OPENMP_CLAUSE(flush, OMPFlushClause)` should be dropped,
i don't really know.

Test plan: `ninja check-clang`

Reviewers: ABataev

Reviewed By: ABataev

Subscribers: guansong, arphaman, cfe-commits

Tags: #openmp

Differential Revision: https://reviews.llvm.org/D57280

llvm-svn: 352390
2019-01-28 17:04:11 +00:00
Anastasia Stulova c61eaa5920 Rename getTypeQualifiers to getMethodQualifiers.
Use more descriptive name for the method qualifiers getter.

Differential Revision: https://reviews.llvm.org/D56792

llvm-svn: 352349
2019-01-28 11:37:49 +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
Alex Lorenz a19cb2eb6f [libclang] Fix the mismatched delete operator for ExprEvalResult
The '.stringVal' field in ExprEvalResult is allocated using new[],
but was freed using a regular delete. That caused memory leaks in
the test from r350666.

llvm-svn: 350680
2019-01-08 23:28:37 +00:00
Alex Lorenz 65317e1ca0 [libclang] Recommit r336590 with a fix for the memory leak in the test
The original commit had a memory leak in the test has a leak as it doesn't
dispose of the evaluated cursor result.

This also contains the follow-up NFC refactoring commit r336591.

rdar://45893054

Original commit message:

[libclang] evalute compound statement cursors before trying to evaluate
the cursor like a declaration

This change fixes a bug in libclang in which it tries to evaluate a statement
cursor as a declaration cursor, because that statement still has a pointer to
the declaration parent.

rdar://38888477

Differential Revision: https://reviews.llvm.org/D49051

llvm-svn: 350666
2019-01-08 22:32:51 +00:00
Haojian Wu ef87c26796 [AST] Unify the code paths of traversing lambda expressions.
Summary:
This supposes to be a non-functional change. We have two code paths when
traversing lambda expressions:

1) traverse the function proto typeloc when parameters and return type
are explicit;
2) otherwise fallback to traverse parameter decls and return type loc
individually;

This patch unifies the code path to always traverse parameters and
return type, rather than relying on traversing the full type-loc.

Reviewers: ilya-biryukov

Subscribers: arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D55820

llvm-svn: 349494
2018-12-18 15:29:12 +00:00
Richard Trieu d2e5accdd6 Fix includes and dependencies for libclang
Remove unneeded includes
Add needed include
Remove dependency on Serialization

llvm-svn: 349237
2018-12-15 04:25:19 +00:00
Mikael Nilsson 9d2872db74 [OpenCL] Add generic AS to 'this' pointer
Address spaces are cast into generic before invoking the constructor.

Added support for a trailing Qualifiers object in FunctionProtoType.

Note: This recommits the previously reverted patch, 
      but now it is commited together with a fix for lldb.

Differential Revision: https://reviews.llvm.org/D54862

llvm-svn: 349019
2018-12-13 10:15:27 +00:00
Mikael Nilsson 90646732bf Revert "[OpenCL] Add generic AS to 'this' pointer"
Reverting because the patch broke lldb.

llvm-svn: 348931
2018-12-12 15:06:16 +00:00
Mikael Nilsson 78de84719b [OpenCL] Add generic AS to 'this' pointer
Address spaces are cast into generic before invoking the constructor.

Added support for a trailing Qualifiers object in FunctionProtoType.

Differential Revision: https://reviews.llvm.org/D54862

llvm-svn: 348927
2018-12-12 14:11:59 +00:00
Ivan Donchevskii c5929138f5 [libclang] Revert removal of tidy plugin support from libclang introduced in r347496
Differential Revision: https://reviews.llvm.org/D55415

llvm-svn: 348764
2018-12-10 15:58:50 +00:00
Benjamin Kramer da113f3202 Remove the optional dependency from libclang to clang-tidy/include-fixer
clangd does a better job on both of these, so don't slow down everyone's build
for a poorly working libclang feature.

llvm-svn: 347496
2018-11-23 15:02:33 +00:00
Fangrui Song cabb36d38d [libclang] Unify getCursorDecl and getCursorParentDecl
They do the same thing, thus the latter (which has only 2 call sites) can be deleted.

llvm-svn: 347293
2018-11-20 08:00:00 +00:00
Andrew Savonichev 3fee351867 [OpenCL] Add support of cl_intel_device_side_avc_motion_estimation extension
Summary:
Documentation can be found at https://www.khronos.org/registry/OpenCL/extensions/intel/cl_intel_device_side_avc_motion_estimation.txt

Patch by Kristina Bessonova


Reviewers: Anastasia, yaxunl, shafik

Reviewed By: Anastasia

Subscribers: arphaman, sidorovd, AlexeySotkin, krisb, bader, asavonic, cfe-commits

Differential Revision: https://reviews.llvm.org/D51484

llvm-svn: 346392
2018-11-08 11:25:41 +00:00
Andrew Savonichev 3b12b7e702 Revert r346326 [OpenCL] Add support of cl_intel_device_side_avc_motion_estimation
This patch breaks Index/opencl-types.cl LIT test:

Script:
--
: 'RUN: at line 1';   stage1/bin/c-index-test -test-print-type llvm/tools/clang/test/Index/opencl-types.cl -cl-std=CL2.0 | stage1/bin/FileCheck llvm/tools/clang/test/Index/opencl-types.cl
--
Command Output (stderr):
--
llvm/tools/clang/test/Index/opencl-types.cl:3:26: warning: unsupported OpenCL extension 'cl_khr_fp16' - ignoring [-Wignored-pragmas]
llvm/tools/clang/test/Index/opencl-types.cl:4:26: warning: unsupported OpenCL extension 'cl_khr_fp64' - ignoring [-Wignored-pragmas]
llvm/tools/clang/test/Index/opencl-types.cl:8:9: error: use of type 'double' requires cl_khr_fp64 extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:11:8: error: declaring variable of type 'half' is not allowed
llvm/tools/clang/test/Index/opencl-types.cl:15:3: error: use of type 'double' requires cl_khr_fp64 extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:16:3: error: use of type 'double4' (vector of 4 'double' values) requires cl_khr_fp64 extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:26:26: warning: unsupported OpenCL extension 'cl_khr_gl_msaa_sharing' - ignoring [-Wignored-pragmas]
llvm/tools/clang/test/Index/opencl-types.cl:35:44: error: use of type '__read_only image2d_msaa_t' requires cl_khr_gl_msaa_sharing extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:36:49: error: use of type '__read_only image2d_array_msaa_t' requires cl_khr_gl_msaa_sharing extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:37:49: error: use of type '__read_only image2d_msaa_depth_t' requires cl_khr_gl_msaa_sharing extension to be enabled
llvm/tools/clang/test/Index/opencl-types.cl:38:54: error: use of type '__read_only image2d_array_msaa_depth_t' requires cl_khr_gl_msaa_sharing extension to be enabled

llvm-svn: 346338
2018-11-07 18:34:19 +00:00
Andrew Savonichev 35dfce723c [OpenCL] Add support of cl_intel_device_side_avc_motion_estimation extension
Summary:
Documentation can be found at https://www.khronos.org/registry/OpenCL/extensions/intel/cl_intel_device_side_avc_motion_estimation.txt

Patch by Kristina Bessonova


Reviewers: Anastasia, yaxunl, shafik

Reviewed By: Anastasia

Subscribers: arphaman, sidorovd, AlexeySotkin, krisb, bader, asavonic, cfe-commits

Differential Revision: https://reviews.llvm.org/D51484

llvm-svn: 346326
2018-11-07 15:44:01 +00:00
Patrick Lyster 7a2a27c4a4 Add support for 'atomic_default_mem_order' clause on 'requires' directive. Also renamed test files relating to 'requires'. Differntial review: https://reviews.llvm.org/D53513
llvm-svn: 345967
2018-11-02 12:18:11 +00:00
Patrick Lyster 3fe9e396f4 Add support for 'dynamic_allocators' clause on 'requires' directive. Differential Revision: https://reviews.llvm.org/D53079
llvm-svn: 344249
2018-10-11 14:41:10 +00:00
Patrick Lyster 6bdf63bd32 [OPENMP] Add reverse_offload clause to requires directive
llvm-svn: 343711
2018-10-03 20:07:58 +00:00
Patrick Lyster 4a370b9f63 Add support for unified_shared_memory clause on requires directive
llvm-svn: 343472
2018-10-01 13:47:43 +00:00
Fangrui Song 55fab260ca llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...)
Summary: The convenience wrapper in STLExtras is available since rL342102.

Reviewers: rsmith, #clang, dblaikie

Reviewed By: rsmith, #clang

Subscribers: mgrang, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D52576

llvm-svn: 343147
2018-09-26 22:16:28 +00:00
Kelvin Li 1408f91a25 [OPENMP] Add support for OMP5 requires directive + unified_address clause
Add support for OMP5.0 requires directive and unified_address clause.
Patches to follow will include support for additional clauses.

Differential Revision: https://reviews.llvm.org/D52359

llvm-svn: 343063
2018-09-26 04:28:39 +00:00
Ivan Donchevskii b3ae2bc62b [libclang] Fix cursors for arguments of Subscript and Call operators
The DeclRefExpr of CXXOperatorCallExpr refering to the custom operator
is visited before the arguments to the operator call. For the Call and
Subscript operator the range of this DeclRefExpr includes the whole call
expression, so that all tokens in that range were mapped to the operator
function, even the tokens of the arguments.

Fix this by ensuring that this particular DeclRefExpr is visited last.

Fixes PR25775.

Fix by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40481

llvm-svn: 340521
2018-08-23 09:48:11 +00:00
Stephen Kelly 1c301dcbc4 Port getLocEnd -> getEndLoc
Reviewers: teemperor!

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50351

llvm-svn: 339386
2018-08-09 21:09:38 +00:00
Stephen Kelly f2ceec4811 Port getLocStart -> getBeginLoc
Reviewers: teemperor!

Subscribers: jholewinski, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50350

llvm-svn: 339385
2018-08-09 21:08:08 +00:00
Michael Wu 58d837d347 [libclang 8/8] Add support for the flag_enum attribute
Summary:
This adds support to libclang for reading the flag_enum attribute.

This also bumps CINDEX_VERSION_MINOR for this patch series.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49635

llvm-svn: 338820
2018-08-03 05:55:40 +00:00
Michael Wu 6e88f5334c [libclang 7/8] Add support for getting property setter and getter names
Summary: This allows libclang to access the actual names of property setters and getters without needing to go through the indexer API. Usually default names are used, but the property can specify a different name.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49634

llvm-svn: 338816
2018-08-03 05:38:29 +00:00
Michael Wu 40ff105663 [libclang 6/8] Add support for reading implicit attributes
Summary:
Having access to implicit attributes is sometimes useful so users of libclang don't have to duplicate some of the logic in sema.

This depends on D49081 since it also adds a CXTranslationUnit flag.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49631

llvm-svn: 338815
2018-08-03 05:20:23 +00:00
Michael Wu d092d0b179 [libclang 5/8] Add support for ObjC attributes without args
Summary:
This adds support to libclang for identifying ObjC related attributes that don't take arguments.

All attributes but NSObject and NSConsumed are tested.

Reviewers: yvvan, jbcoe

Reviewed By: yvvan

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D49127

llvm-svn: 338813
2018-08-03 05:03:22 +00:00
Erich Keane f702b029f4 PR15730/PR16986 Allow dependently typed vector_size types.
As listed in the above PRs, vector_size doesn't allow
dependent types/values. This patch introduces a new
DependentVectorType to handle a VectorType that has a dependent
size or type.

In the future, ALL the vector-types should be able to create one
of these to handle dependent types/sizes as well. For example,
DependentSizedExtVectorType could likely be switched to just use
this instead, though that is left as an exercise for the future.


Differential Revision: https://reviews.llvm.org/D49045

llvm-svn: 337036
2018-07-13 19:46:04 +00:00
Erich Keane 9960b8f13a Revert -r336726, which included more files than intended.
llvm-svn: 336727
2018-07-10 20:51:41 +00:00
Erich Keane 7b8c12e7cc [NFC] Switch CodeGenFunction to use value init instead of member init lists
The member init list for the sole constructor for CodeGenFunction
has gotten out of hand, so this patch moves the non-parameter-dependent
initializations into the member value inits.

llvm-svn: 336726
2018-07-10 20:46:46 +00:00
Evgeniy Stepanov 6df47ceb24 Revert r336590 "[libclang] evalute compound statement cursors before trying to evaluate"
New memory leaks in
LibclangParseTest_EvaluateChildExpression_Test::TestBody()

llvm-svn: 336716
2018-07-10 19:49:07 +00:00
Evgeniy Stepanov 9b8714961d Revert r336591 "[libclang] NFC, simplify clang_Cursor_Evaluate"
This change is blocking r336590 which is being reverted due to memory leaks.

llvm-svn: 336715
2018-07-10 19:48:53 +00:00
Alex Lorenz c4cf96e3c9 [libclang] NFC, simplify clang_Cursor_Evaluate
Take advantage of early returns as suggested by Duncan in
https://reviews.llvm.org/D49051

llvm-svn: 336591
2018-07-09 19:56:45 +00:00
Alex Lorenz 81f157b40f [libclang] evalute compound statement cursors before trying to evaluate
the cursor like a declaration

This change fixes a bug in libclang in which it tries to evaluate a statement
cursor as a declaration cursor, because that statement still has a pointer to
the declaration parent.

rdar://38888477

Differential Revision: https://reviews.llvm.org/D49051

llvm-svn: 336590
2018-07-09 19:41:28 +00:00
Richard Smith 0a7b297d01 Factor out Clang's desired 8MB stack size constant from the various
places we hardcode it.

llvm-svn: 336231
2018-07-03 21:34:13 +00:00
Leonard Chan db01c3adc6 [Fixed Point Arithmetic] Fixed Point Precision Bits and Fixed Point Literals
This diff includes the logic for setting the precision bits for each primary fixed point type in the target info and logic for initializing a fixed point literal.

Fixed point literals are declared using the suffixes

```
hr: short _Fract
uhr: unsigned short _Fract
r: _Fract
ur: unsigned _Fract
lr: long _Fract
ulr: unsigned long _Fract
hk: short _Accum
uhk: unsigned short _Accum
k: _Accum
uk: unsigned _Accum
```
Errors are also thrown for illegal literal values

```
unsigned short _Accum u_short_accum = 256.0uhk;   // expected-error{{the integral part of this literal is too large for this unsigned _Accum type}}
```

Differential Revision: https://reviews.llvm.org/D46915

llvm-svn: 335148
2018-06-20 17:19:40 +00:00
Ivan Donchevskii 3957e48a68 [libclang] Optionally add code completion results for arrow instead of dot
Follow up for D41537 - libclang part.

Differential Revision: https://reviews.llvm.org/D46862

llvm-svn: 334593
2018-06-13 12:37:08 +00:00
Ivan Donchevskii 6e89528c55 [libclang] Allow skipping function bodies in preamble only
Second attempt. Fix line endings and warning.

As an addition to CXTranslationUnit_SkipFunctionBodies, provide the
new option CXTranslationUnit_LimitSkipFunctionBodiesToPreamble,
which constraints the skipping of functions bodies to the preamble
only. Function bodies in the main file are not affected if this
option is set.

Skipping function bodies only in the preamble is what clangd already
does and the introduced flag implements it for libclang clients.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D45815

llvm-svn: 332587
2018-05-17 09:24:37 +00:00
Ivan Donchevskii f70d28b1f4 Revert https://reviews.llvm.org/D46050 and https://reviews.llvm.org/D45815
Windows line endings.
Requires proper resubmission.

llvm-svn: 332585
2018-05-17 09:15:22 +00:00
Ivan Donchevskii f4b09a3a30 [libclang] Allow skipping function bodies in preamble only
As an addition to CXTranslationUnit_SkipFunctionBodies, provide the
new option CXTranslationUnit_LimitSkipFunctionBodiesToPreamble,
which constraints the skipping of functions bodies to the preamble
only. Function bodies in the main file are not affected if this
option is set.

Skipping function bodies only in the preamble is what clangd already
does and the introduced flag implements it for libclang clients.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D45815

llvm-svn: 332578
2018-05-17 07:31:29 +00:00
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Richard Smith b5f8171a1b PR37189 Fix incorrect end source location and spelling for a split '>>' token.
When a '>>' token is split into two '>' tokens (in C++11 onwards), or (as an
extension) when we do the same for other tokens starting with a '>', we can't
just use a location pointing to the first '>' as the location of the split
token, because that would result in our miscomputing the length and spelling
for the token. As a consequence, for example, a refactoring replacing 'A<X>'
with something else would sometimes replace one character too many, and
similarly diagnostics highlighting a template-id source range would highlight
one character too many.

Fix this by creating an expansion range covering the first character of the
'>>' token, whose spelling is '>'. For this to work, we generalize the
expansion range of a macro FileID to be either a token range (the common case)
or a character range (used in this new case).

llvm-svn: 331155
2018-04-30 05:25:48 +00:00
Nico Weber 1865df4996 s/LLVM_ON_WIN32/_WIN32/, clang
LLVM_ON_WIN32 is set exactly with MSVC and MinGW (but not Cygwin) in
HandleLLVMOptions.cmake, which is where _WIN32 defined too.  Just use the
default macro instead of a reinvented one.

See thread "Replacing LLVM_ON_WIN32 with just _WIN32" on llvm-dev and cfe-dev.
No intended behavior change.

llvm-svn: 331069
2018-04-27 19:11:14 +00:00
Faisal Vali a534f07f8c Revert rC330794 and some dependent tiny bug fixes
See Richard's humbling feedback here: 
http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20180423/226482.html
http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20180423/226486.html

Wish I'd had the patience to solicit the feedback prior to committing :)

Sorry for the noise guys.

Thank you Richard for being the steward that clang deserves!

llvm-svn: 330888
2018-04-26 00:42:40 +00:00
Faisal Vali 936de9d666 [c++2a] [concepts] Add rudimentary parsing support for template concept declarations
This patch is a tweak of changyu's patch: https://reviews.llvm.org/D40381. It differs in that the recognition of the 'concept' token is moved into the machinery that recognizes declaration-specifiers - this allows us to leverage the attribute handling machinery more seamlessly.

See the test file to get a sense of the basic parsing that this patch supports. 

There is much more work to be done before concepts are usable...

Thanks Changyu!

llvm-svn: 330794
2018-04-25 02:42:26 +00:00
Erik Verbruggen c068e9094a [libclang] Only mark CXCursors for explicit attributes with a type
All attributes have a source range associated with it. However, implicit
attributes are added by the compiler, and not added because the user
wrote something in the input. So no token type should be set to
CXCursor_*Attr.

The problem was visible when a class gets marked by e.g.
MSInheritanceAttr, which has the full CXXRecordDecl's range as its
own range. The effect of marking that range as CXCursor_UnexposedAttr
was that all cursors for the record decl, including all child decls,
would become CXCursor_UnexposedAttr.

llvm-svn: 330692
2018-04-24 08:39:46 +00:00
Fangrui Song e46ac5fb9d [libclang] Add clang_File_tryGetRealPathName
Summary:
clang_getFileName() may return a path relative to WorkingDir.
On Arch Linux, during clang_indexTranslationUnit(), clang_getFileName() on
CXIdxIncludedIncludedFileInfo::file may return
"/../lib64/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../include/c++/7.3.0/string",
for `#include <string>`.

I presume WorkingDir is somehow changed to /usr/lib or /usr/include and
clang_getFileName() returns a path relative to WorkingDir.

clang_File_tryGetRealPathName() returns "/usr/include/c++/7.3.0/string"
which is more useful for the indexer in this case.

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42893

llvm-svn: 329515
2018-04-07 20:50:35 +00:00
Alexander Kornienko 2a8c18d991 Fix typos in clang
Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

llvm-svn: 329399
2018-04-06 15:14:32 +00:00
Mandeep Singh Grang c205d8cc8d [clang] Change std::sort to llvm::sort in response to r327219
r327219 added wrappers to std::sort which randomly shuffle the container before
sorting.  This will help in uncovering non-determinism caused due to undefined
sorting order of objects having the same key.

To make use of that infrastructure we need to invoke llvm::sort instead of
std::sort.

llvm-svn: 328636
2018-03-27 16:50:00 +00:00
Serge Pavlov 52525730a1 Clean up use of C allocation functions
If the value returned by `malloc`, `calloc` or `realloc` is not checked
for null pointer, this change replaces them for `safe_malloc`,
`safe_calloc` or `safe_realloc`, which are defined in the namespace `llvm`.
These function report fatal error on out of memory.

In the plain C files, assertion statements are added to ensure that memory
is successfully allocated.

The aim of this change is to get better diagnostics of OOM on Windows.

Differential Revision: https://reviews.llvm.org/D43017

llvm-svn: 325661
2018-02-21 02:02:39 +00:00
Jonathan Coe 45ef5036c9 [libclang] Add PrintingPolicy for pretty printing declarations
Summary:
Introduce clang_getCursorPrettyPrinted() for pretty printing
declarations. Expose also PrintingPolicy, so the user gets more
fine-grained control of the entities being printed.

The already existing clang_getCursorDisplayName() is pretty limited -
for example, it does not handle return types, parameter names or default
arguments for function declarations. Addressing these issues in
clang_getCursorDisplayName() would mean to duplicate existing code
(e.g. clang::DeclPrinter), so rather expose new API to access the
existing functionality.

Reviewed By: jbcoe

Subscribers: cfe-commits

Tags: #clang

Patch by nik (Nikolai Kosjar)

Differential Revision: https://reviews.llvm.org/D39903

llvm-svn: 322540
2018-01-16 10:19:56 +00:00
Cameron Desrochers b60f1b6d3d [PCH] Serialize skipped preprocessor ranges
The skipped preprocessor ranges are now serialized in the AST PCH file. This fixes, for example, libclang's clang_getSkippedRanges() returning zero ranges after reparsing a translation unit.

Differential Revision: https://reviews.llvm.org/D20124

llvm-svn: 322503
2018-01-15 19:14:16 +00:00
Ivan Donchevskii 08ff91089c [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Note: First version of this patch was reverted due to failing tests in
opencl-types.cl with -target ppc64le-unknown-linux. These tests are
adapted now.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321794
2018-01-04 10:59:50 +00:00
Ivan Donchevskii 1d18713486 [libclang] Fix cursors for functions with trailing return type
This one was rolled back as follow-up to the failing commit.
Second try.

For the function declaration

auto foo5(Foo) -> Foo;
the parameter tokens were mapped to cursors representing the
FunctionDecl:

Keyword: "auto" [1:1 - 1:5] FunctionDecl=test5:1:6
Identifier: "test5" [1:6 - 1:11] FunctionDecl=test5:1:6
Punctuation: "(" [1:11 - 1:12] FunctionDecl=test5:1:6
Identifier: "X" [1:12 - 1:13] FunctionDecl=test5:1:6 // Ops, not a TypeRef
Punctuation: ")" [1:13 - 1:14] FunctionDecl=test5:1:6
Punctuation: "->" [1:15 - 1:17] FunctionDecl=test5:1:6
Identifier: "X" [1:18 - 1:19] TypeRef=struct X:7:8
Punctuation: ";" [1:19 - 1:20]

Fix this by ensuring that the trailing return type is not visited as
first.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40561

llvm-svn: 321709
2018-01-03 14:35:48 +00:00
Hans Wennborg fff458994e Revert r321697 "[libclang] Support querying whether a declaration is invalid" and follow-ups.
This broke test/Index/opencl-types.cl on several buildbots:
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/3294
http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/6498
http://lab.llvm.org:8011/builders/clang-ppc64le-linux-multistage/builds/5239

> [libclang] Support querying whether a declaration is invalid
>
> This is useful for e.g. highlighting purposes in an IDE.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40072

Also reverting follow-ups that otherwise caused conflicts for the
revert:

r321700 "Fix line endings."
r321701 "Fix more line endings."

r321698 "[libclang] Fix cursors for functions with trailing return type"
> For the function declaration
>
> auto foo5(Foo) -> Foo;
> the parameter tokens were mapped to cursors representing the
> FunctionDecl:
>
> Keyword: "auto" [1:1 - 1:5] FunctionDecl=test5:1:6
> Identifier: "test5" [1:6 - 1:11] FunctionDecl=test5:1:6
> Punctuation: "(" [1:11 - 1:12] FunctionDecl=test5:1:6
> Identifier: "X" [1:12 - 1:13] FunctionDecl=test5:1:6 // Ops, not a TypeRef
> Punctuation: ")" [1:13 - 1:14] FunctionDecl=test5:1:6
> Punctuation: "->" [1:15 - 1:17] FunctionDecl=test5:1:6
> Identifier: "X" [1:18 - 1:19] TypeRef=struct X:7:8
> Punctuation: ";" [1:19 - 1:20]
>
> Fix this by ensuring that the trailing return type is not visited as
> first.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40561

llvm-svn: 321708
2018-01-03 14:20:15 +00:00
Ivan Donchevskii 1c27b15291 Fix line endings.
llvm-svn: 321700
2018-01-03 10:33:21 +00:00
Ivan Donchevskii a99154bb12 [libclang] Fix cursors for functions with trailing return type
For the function declaration

auto foo5(Foo) -> Foo;
the parameter tokens were mapped to cursors representing the
FunctionDecl:

Keyword: "auto" [1:1 - 1:5] FunctionDecl=test5:1:6
Identifier: "test5" [1:6 - 1:11] FunctionDecl=test5:1:6
Punctuation: "(" [1:11 - 1:12] FunctionDecl=test5:1:6
Identifier: "X" [1:12 - 1:13] FunctionDecl=test5:1:6 // Ops, not a TypeRef
Punctuation: ")" [1:13 - 1:14] FunctionDecl=test5:1:6
Punctuation: "->" [1:15 - 1:17] FunctionDecl=test5:1:6
Identifier: "X" [1:18 - 1:19] TypeRef=struct X:7:8
Punctuation: ";" [1:19 - 1:20]

Fix this by ensuring that the trailing return type is not visited as
first.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40561

llvm-svn: 321698
2018-01-03 10:04:37 +00:00
Ivan Donchevskii 0b2f162d71 [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321697
2018-01-03 09:49:31 +00:00
Alex Lorenz 34ccadcea9 [libclang] Add support for checking abstractness of records
This patch allows checking whether a C++ record declaration is abstract through
libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D36952

llvm-svn: 320748
2017-12-14 22:01:50 +00:00
Alex Lorenz 690f0e2f4e [libclang] Record code-completion invocations to a temporary file when
requested by client

This is a follow up to r319702 which records parsing invocations.

These files are not emitted by default, and the client has to specify the
invocation emission path first.

rdar://35322543

llvm-svn: 320085
2017-12-07 20:37:50 +00:00