Commit Graph

1532 Commits

Author SHA1 Message Date
Saleem Abdulrasool d5af8ae17f libclang: correct inverted logic
The complete dtor is only emitted when there is a virtual destructor.  The test
itself was incorrect, so the issue in the code was not noticed.

llvm-svn: 255225
2015-12-10 06:30:23 +00:00
NAKAMURA Takumi 2d5c6ddf74 Revert r255001, "Add parse and sema for OpenMP distribute directive and all its clauses excluding dist_schedule."
It causes memory leak. Some tests in test/OpenMP would fail.

llvm-svn: 255094
2015-12-09 04:35:57 +00:00
Alexey Bataev 382967a2e4 [OPENMP 4.5] Parsing/sema for 'num_tasks' clause.
OpenMP 4.5 adds directives 'taskloop' and 'taskloop simd'. These directives support clause 'num_tasks'. Patch adds parsing/semantic analysis for this clause.

llvm-svn: 255008
2015-12-08 12:06:20 +00:00
Carlo Bertolli b9bfa75b28 Add parse and sema for OpenMP distribute directive and all its clauses excluding dist_schedule.
llvm-svn: 255001
2015-12-08 04:21:03 +00:00
Alexey Bataev 1fd4aed26b [OPENMP 4.5] parsing/sema support for 'grainsize' clause.
OpenMP 4.5 adds 'taksloop' and 'taskloop simd' directives, which have 'grainsize' clause. Patch adds parsing/sema analysis of this clause.

llvm-svn: 254903
2015-12-07 12:52:51 +00:00
Alexey Bataev b825de17b7 [OPENMP 4.5] parsing/sema support for 'nogroup' clause.
OpenMP 4.5 adds 'taskloop' and 'taskloop simd' directives. These directives have new 'nogroup' clause. Patch adds basic parsing/sema support for this clause.

llvm-svn: 254899
2015-12-07 10:51:44 +00:00
Alexey Bataev 0a6ed84a0d [OPENMP 4.5] Parsing/sema support for 'omp taskloop simd' directive.
OpenMP 4.5 adds directive 'taskloop simd'. Patch adds parsing/sema analysis for 'taskloop simd' directive and its clauses.

llvm-svn: 254597
2015-12-03 09:40:15 +00:00
Alexey Bataev a056935a2f [OPENMP 4.5] Parsing/sema analysis for 'priority' clause.
OpenMP 4.5 defines new clause 'priority' for 'task', 'taskloop' and 'taskloop simd' directives. Added parsing and sema analysis for 'priority' clause in 'task' and 'taskloop' directives.

llvm-svn: 254398
2015-12-01 10:17:31 +00:00
Alexey Bataev 49f6e78d71 [OPENMP 4.5] Parsing/sema analysis for 'taskloop' directive.
Adds initial parsing and semantic analysis for 'taskloop' directive.

llvm-svn: 254367
2015-12-01 04:18:41 +00:00
Kelvin Li a15fb1a110 [OpenMP] Parsing and sema support for thread_limit clause.
http://reviews.llvm.org/D15029

llvm-svn: 254207
2015-11-27 18:47:36 +00:00
Alexey Bataev f763027f04 [MSVC] 'property' with an empty array in array subscript expression.
MSVC supports 'property' attribute and allows to apply it to the declaration of an empty array in a class or structure definition.
For example:
```
__declspec(property(get=GetX, put=PutX)) int x[];
```
The above statement indicates that x[] can be used with one or more array indices. In this case, i=p->x[a][b] will be turned into i=p->GetX(a, b), and p->x[a][b] = i will be turned into p->PutX(a, b, i);
Differential Revision: http://reviews.llvm.org/D13336

llvm-svn: 254067
2015-11-25 12:01:00 +00:00
Richard Smith a205719319 Teach RAV to pass its DataRecursionQueue to derived classes if they ask for it,
to allow them to explicitly opt into data recursion despite having overridden
Traverse*Stmt or Traverse*Expr. Use this to reintroduce data recursion to the
one place that lost it when DataRecursiveASTVisitor was removed.

llvm-svn: 254041
2015-11-24 23:50:47 +00:00
Kelvin Li 099bb8c65d [OpenMP] Parsing and sema support for num_teams clause
http://reviews.llvm.org/D14802

llvm-svn: 254019
2015-11-24 20:50:12 +00:00
Richard Smith 50668455a7 Remove DataRecursiveASTVisitor; it no longer serves any purpose, since it's just an alias for RecursiveASTVisitor.
llvm-svn: 253949
2015-11-24 03:55:01 +00:00
Ehsan Akhgari 93697fa755 Make clang_Cursor_getMangling not mangle if the declaration isn't mangled
Right now clang_Cursor_getMangling will attempt to mangle any
declaration, even if the declaration isn't mangled (extern C).  This
results in a partially mangled name which isn't useful for much. This
patch makes clang_Cursor_getMangling return an empty string if the
declaration isn't mangled.

Patch by Michael Wu <mwu@mozilla.com>.

llvm-svn: 253909
2015-11-23 19:56:46 +00:00
Kelvin Li 0bff7afab5 [OpenMP] Parsing and sema support for map clause
http://reviews.llvm.org/D14134 

llvm-svn: 253849
2015-11-23 05:32:03 +00:00
Argyrios Kyrtzidis a3e2ff19e5 [libclang] Make sure to use the raw module format for libclang parsing.
Fixes crash when passing '-gmodules' in the compiler options.
rdar://23588717

llvm-svn: 253645
2015-11-20 03:36:21 +00:00
Benjamin Kramer c02670ed50 [libclang] Add entry points that take a full command line including argv[0].
This provides both a more uniform interface and makes libclang behave like
clang tooling wrt relative paths against argv[0]. This is necessary for
finding paths to a c++ standard library relative to a clang binary given
in a compilation database. It can also be used to find paths relative to
libclang.so if the full path to it is passed in.

Differential Revision: http://reviews.llvm.org/D14695

llvm-svn: 253466
2015-11-18 16:14:27 +00:00
Reid Kleckner 356be39f65 Try to fix leak in CXStringSet from r252853
llvm-svn: 253418
2015-11-18 01:06:39 +00:00
Sergey Kalinichev 8f3b187e21 [libclang] Visit TypeAliasTemplateDecl
This makes TypeAliasTemplateDecl accessible via LibClang and python bindings

Differential Revision: http://reviews.llvm.org/D13844

llvm-svn: 253166
2015-11-15 13:48:32 +00:00
Sergey Kalinichev c015120b53 [libclang] Expose AutoType
Expose the AutoType via LibClang and python bindings

Differential Revision: http://reviews.llvm.org/D13000

llvm-svn: 253165
2015-11-15 13:10:10 +00:00
Sergey Kalinichev 43ed98b9dd Remove some trailing whitespace
llvm-svn: 253164
2015-11-15 12:37:01 +00:00
Aaron Ballman a85d3f85df Silencing an MSVC warning about linkage specifications and C-incompatible UDTs by moving a function definition out of an extern "C" block.
llvm-svn: 252900
2015-11-12 15:25:06 +00:00
Saleem Abdulrasool 6003443b8e libclang: add clang_Cursor_getCXXManglings
This function permits the mangling of a C++ 'structor.  Depending on the ABI and
the declaration, the declaration may contain more than one associated symbol for
a given declaration.  This allows the consumer to retrieve all of the associated
symbols for the declaration the cursor points to.

llvm-svn: 252853
2015-11-12 03:57:22 +00:00
Saleem Abdulrasool 5d92eaeb17 libclang: add new StringSet type
This allows the return of a set of CXStrings from libclang.  This is setup work
for an upcoming change to permit returning multiple mangled symbols.

llvm-svn: 252852
2015-11-12 03:57:16 +00:00
Argyrios Kyrtzidis e053d44309 [CMake] Setup an install component for libclang and c-index-test.
Also don't create libclang dylib symlinks on darwin.

llvm-svn: 252836
2015-11-12 00:46:57 +00:00
David Majnemer d9b1a4fb71 [Sema] Implement __make_integer_seq
This new builtin template allows for incredibly fast instantiations of
templates like std::integer_sequence.

Performance numbers follow:
My work station has 64 GB of ram + 20 Xeon Cores at 2.8 GHz.

__make_integer_seq<std::integer_sequence, int, 90000> takes 0.25
seconds.

std::make_integer_sequence<int, 90000> takes unbound time, it is still
running.  Clang is consuming gigabytes of memory.

Differential Revision: http://reviews.llvm.org/D13786

llvm-svn: 252036
2015-11-04 03:40:30 +00:00
Saleem Abdulrasool 6ea75dbeb0 Index: expose is_mutable_field
Expose isMutable via libClang and python bindings.

Patch by Jonathan B Coe!

llvm-svn: 251410
2015-10-27 15:50:22 +00:00
Richard Smith 9f690bd80b [coroutines] Creation of promise object, lookup of operator co_await, building
of await_* calls, and AST representation for same.

llvm-svn: 251387
2015-10-27 06:02:45 +00:00
Angel Garcia Gomez 637d1e6694 Roll-back r250822.
Summary: It breaks the build for the ASTMatchers

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13893

llvm-svn: 250827
2015-10-20 13:23:58 +00:00
Angel Garcia Gomez b5250d3448 Apply modernize-use-default to clang.
Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822
2015-10-20 12:52:55 +00:00
Chris Bieneman 767828b7bb [CMake] Add LLVM_VERSION_PATCH to the -current_version flag for libclang.
This is to match autoconf where LLVM_SUBMIT_SUBVERSION is usually set to ${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}.

llvm-svn: 250278
2015-10-14 07:50:47 +00:00
Chris Bieneman 658beb930e [CMake]Getting rid of references to LLVM_SUBMIT_VERSION and LLVM_SUBMIT_SUBVERSION in favor of LLVM_VERSION_MAJOR and LLVM_VERSION_MINOR.
LLVM_SUBMIT_VERSION and LLVM_SUBMIT_SUBVERSION are commonly used variable names in the autoconf build system. They seem to have leeched into clang's CMake in a few places, and should just be replaced by the LLVM_VERSION_* variables where appropriate.

llvm-svn: 250246
2015-10-13 23:03:54 +00:00
Alexey Bataev f24e7b1f60 [OPENMP 4.1] Codegen for array sections/subscripts in 'reduction' clause.
OpenMP 4.1 adds support for array sections/subscripts in 'reduction' clause. Patch adds codegen for this feature.

llvm-svn: 249672
2015-10-08 09:10:53 +00:00
Ehsan Akhgari f8d44de143 Make clang_Cursor_getMangling not mangle if the declaration isn't mangled
Right now clang_Cursor_getMangling will attempt to mangle any
declaration, even if the declaration isn't mangled (extern C).  This
results in a partially mangled name which isn't useful for much. This
patch makes clang_Cursor_getMangling return an empty string if the
declaration isn't mangled.

Patch by Michael Wu <mwu@mozilla.com>.

llvm-svn: 249639
2015-10-08 00:01:20 +00:00
Hans Wennborg dcfba33481 Fix Clang-tidy modernize-use-nullptr warnings in source directories; other minor cleanups
Patch by Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D13406

llvm-svn: 249484
2015-10-06 23:40:43 +00:00
Ehsan Akhgari c9d174fae5 Revert r249437
llvm-svn: 249440
2015-10-06 18:53:12 +00:00
Ehsan Akhgari 9d1f05aef8 Make clang_Cursor_getMangling don't mangle if the declaration isn't mangled
Right now clang_Cursor_getMangling will attempt to mangle any
declaration, even if the declaration isn't mangled (extern "C").  This
results in a partially mangled name which isn't useful for much. This
patch makes clang_Cursor_getMangling return an empty string if the
declaration isn't mangled.

Patch by Michael Wu <mwu@mozilla.com>.

llvm-svn: 249437
2015-10-06 18:24:33 +00:00
Craig Topper e335f25949 SourceRanges are small and trivially copyable, don't them by reference.
llvm-svn: 249259
2015-10-04 04:53:55 +00:00
Yaron Keren 8b563665c3 Replace double negation of !FileID.isInvalid() with FileID.isValid().
+couple more of double-negated !SourceLocation.isInvalid() unfixed in r249228.

llvm-svn: 249235
2015-10-03 10:46:20 +00:00
Anastasia Stulova bcea69669f [OpenCL 2.0] Enable program scope variables, Section 6.5.1.
- Remove virtual SC_OpenCLWorkGroupLocal storage type specifier
as it conflicts with static local variables now and prevents
diagnosing static local address space variables correctly.

 - Allow static local and global variables (OpenCL2.0 s6.8 and s6.5.1).

 - Improve diagnostics of allowed ASes for variables in different scopes:
(i) Global or static local variables have to be in global
or constant ASes (OpenCL1.2 s6.5, OpenCL2.0 s6.5.1);
(ii) Non-kernel function variables can't be declared in local
or constant ASes (OpenCL1.1 s6.5.2 and s6.5.3).

http://reviews.llvm.org/D13105

llvm-svn: 248906
2015-09-30 14:08:20 +00:00
Hans Wennborg 59dbe86325 Fix Clang-tidy modernize-use-nullptr warnings in headers and generated files; other minor cleanups.
By Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D13187

llvm-svn: 248828
2015-09-29 20:56:43 +00:00
Alexey Bataev d14d1e6f25 [OPENMP 4.1] Add 'simd' clause for 'ordered' directive.
Parsing and sema analysis for 'simd' clause in 'ordered' directive.
Description
If the simd clause is specified, the ordered regions encountered by any thread will use only a single SIMD lane to execute the ordered
regions in the order of the loop iterations.
Restrictions
An ordered construct with the simd clause is the only OpenMP construct that can appear in the simd region

llvm-svn: 248696
2015-09-28 06:39:35 +00:00
Manuel Klimek 8e3a7ede94 Fix bug on reporting availability of deleted methods in libclang.
Patch by Sergey Kalinichev.

llvm-svn: 248596
2015-09-25 17:53:16 +00:00
Alexey Bataev 346265e3bc [OPENMP 4.1] Add 'threads' clause for '#pragma omp ordered'.
OpenMP 4.1 extends format of '#pragma omp ordered'. It adds 3 additional clauses: 'threads', 'simd' and 'depend'.
If no clause is specified, the ordered construct behaves as if the threads clause had been specified. If the threads clause is specified, the threads in the team executing the loop region execute ordered regions sequentially in the order of the loop iterations.
The loop region to which an ordered region without any clause or with a threads clause binds must have an ordered clause without the parameter specified on the corresponding loop directive.

llvm-svn: 248569
2015-09-25 10:37:12 +00:00
Alexey Bader 9c8453fb4b [OpenCL] Add new types for OpenCL 2.0.
Patch by Pedro Ferreira.
Reviewers: pekka.jaaskelainen
Differential Revision: http://reviews.llvm.org/D12855

llvm-svn: 247676
2015-09-15 11:18:52 +00:00
Argyrios Kyrtzidis 74bcd21e34 [tooling] In CompileCommand, Expose the 'file' that was associated with the command.
llvm-svn: 247468
2015-09-11 20:43:05 +00:00
Argyrios Kyrtzidis e260227c43 [libclang] Add missing clang_CompileCommand_* functions in libclang.exports.
llvm-svn: 247176
2015-09-09 18:54:16 +00:00
Saleem Abdulrasool 79c6971cdf Index: expose visibility attribute
Expose the previously unexposed visibility attribute via the python and C
bindings.

llvm-svn: 246931
2015-09-05 18:53:43 +00:00
Manuel Klimek e0495d987c [libclang] Return deduced type for auto type, not the one written in the source.
It used to work, but was accidentally broken by r179769.
The issue with decayed types was fixed by r190796.
So this patch partially reverts r179769, and adds more tests.

This also fixes PR 18669.

Patch by Sergey Kalinichev.

llvm-svn: 246778
2015-09-03 16:11:10 +00:00
Adrian Prantl 6b21ab21d1 Add a -gmodules option to the driver and a -dwarf-ext-refs to cc1
to enable the use of external type references in the debug info
(a.k.a. module debugging).

The driver expands -gmodules to "-g -fmodule-format=obj -dwarf-ext-refs"
and passes that to cc1. All this does at the moment is set a flag
codegenopts.

http://reviews.llvm.org/D11958

llvm-svn: 246192
2015-08-27 19:46:20 +00:00
Alexey Bataev 1a3320e463 [OPENMP 4.0] Initial support for array sections.
Adds parsing/sema analysis/serialization/deserialization for array sections in OpenMP constructs (introduced in OpenMP 4.0).
Currently it is allowed to use array sections only in OpenMP clauses that accepts list of expressions.
Differential Revision: http://reviews.llvm.org/D10732

llvm-svn: 245937
2015-08-25 14:24:04 +00:00
Argyrios Kyrtzidis 6c61288716 [libclang] For convenience to clients, make sure that nullability and __kindof annotations do not hide
the underlying type.

rdar://22063577

llvm-svn: 245867
2015-08-24 19:50:45 +00:00
Alexey Bataev 66b15b505f [OPENMP 4.1] Initial support for 'simdlen' clause.
Add parsing/sema analysis for 'simdlen' clause in simd directives. Also add check that if both 'safelen' and 'simdlen' clauses are specified, the value of 'simdlen' parameter is less than the value of 'safelen' parameter.

llvm-svn: 245692
2015-08-21 11:14:16 +00:00
Alexey Bataev bd9fec1eaa [OPENMP 4.1] Allow variables with reference types in private clauses.
OpenMP 4.1 allows to use variables with reference types in all private clauses (private, firstprivate, lastprivate, linear etc.). Patch allows to use such variables and fixes codegen for linear variables with reference types.

llvm-svn: 245268
2015-08-18 06:47:21 +00:00
Yaron Keren 556b21aa10 Remove and forbid raw_svector_ostream::flush() calls.
After r244870 flush() will only compare two null pointers and return,
doing nothing but wasting run time. The call is not required any more
as the stream and its SmallString are always in sync.

Thanks to David Blaikie for reviewing.

llvm-svn: 244928
2015-08-13 18:12:56 +00:00
Michael Wong e710d5459e This patch commits OpenMP 4 target device clauses
This is committed on behalf of Kelvin Li
http://reviews.llvm.org/D11469?id=31227

llvm-svn: 244325
2015-08-07 16:16:36 +00:00
Eric Christopher 964a5f3b5c Rename DescriptionString -> DataLayoutString as it matches the actual
use of the string.

llvm-svn: 244178
2015-08-05 23:48:05 +00:00
Argyrios Kyrtzidis 0ce08b890e Remove unused header include.
llvm-svn: 243938
2015-08-04 01:44:13 +00:00
Pete Cooper 57d3f14502 Use llvm::reverse to make a bunch of loops use foreach. NFC.
In llvm commit r243581, a reverse range adapter was added which allows
us to change code such as

  for (auto I = Fields.rbegin(), E = Fields.rend(); I != E; ++I) {

in to

  for (const FieldDecl *I : llvm::reverse(Fields))

This commit changes a few of the places in clang which are eligible to use
this new adapter.

llvm-svn: 243663
2015-07-30 17:22:52 +00:00
Alexey Bataev 10e775f4a8 [OPENMP 4.1] Initial support for extended 'ordered' clause.
OpenMP 4.1 introduces optional argument '(n)' for 'ordered' clause, where 'n' is a number of loops that immediately follow the directive.
'n' must be constant positive integer expressions and it must be less or equal than the number of the loops in the resulting loop nest.
Patch adds parsing and semantic analysis for this optional argument.

llvm-svn: 243635
2015-07-30 11:36:16 +00:00
Benjamin Kramer 11a9cd956a [libclang] Use lambdas instead of explicit structs when storing arguments.
This boilerplate code was necessary to move arguments between threads in
C++98, lambdas make this much easier. No functionality change intended.

llvm-svn: 243227
2015-07-25 20:55:44 +00:00
Michael Wong 65f367fcbb Commit for http://reviews.llvm.org/D10765
for OpenMP 4 target data directive parsing and sema.
This commit is on behalf of Kelvin Li.

llvm-svn: 242785
2015-07-21 13:44:28 +00:00
Adrian Prantl fb2398d0c4 Make the clang module container format selectable from the command line.
- introduces a new cc1 option -fmodule-format=[raw,obj]
  with 'raw' being the default
- supports arbitrary module container formats that libclang is agnostic to
- adds the format to the module hash to avoid collisions
- splits the old PCHContainerOperations into PCHContainerWriter and
  a PCHContainerReader.

Thanks to Richard Smith for reviewing this patch!

llvm-svn: 242499
2015-07-17 01:19:54 +00:00
Artem Belevich 0ff05cd165 [cuda] Driver changes to compile and stitch together host and device-side CUDA code.
NOTE: reverts r242077 to reinstate r242058, r242065, 242067
        and includes fix for OS X test failures.

  - Changed driver pipeline to compile host and device side of CUDA
    files and incorporate results of device-side compilation into host
    object file.

  - Added a test for cuda pipeline creation in clang driver.

  New clang options:
  --cuda-host-only   - Do host-side compilation only.
  --cuda-device-only - Do device-side compilation only.

  --cuda-gpu-arch=<ARCH> - specify GPU architecture for device-side
    compilation. E.g. sm_35, sm_30. Default is sm_20. May be used more
    than once in which case one device-compilation will be done per
    unique specified GPU architecture.

  Differential Revision: http://reviews.llvm.org/D9509

llvm-svn: 242085
2015-07-13 23:27:56 +00:00
Rafael Espindola abbd6d6824 This reverts commit r242058, r242065, r242067.
The tests were failing on OS X.

Revert "[cuda] Driver changes to compile and stitch together host and device-side CUDA code."
Revert "Fixed regex to properly match '64' in the test case."
Revert "clang/test/Driver/cuda-options.cu REQUIRES clang-driver, at least."

llvm-svn: 242077
2015-07-13 22:26:30 +00:00
Artem Belevich cd42e7f77a [cuda] Driver changes to compile and stitch together host and device-side CUDA code.
- Changed driver pipeline to compile host and device side of CUDA
    files and incorporate results of device-side compilation into host
    object file.

  - Added a test for cuda pipeline creation in clang driver.

  New clang options:
  --cuda-host-only   - Do host-side compilation only.
  --cuda-device-only - Do device-side compilation only.

  --cuda-gpu-arch=<ARCH> - specify GPU architecture for device-side
    compilation. E.g. sm_35, sm_30. Default is sm_20. May be used more
    than once in which case one device-compilation will be done per
    unique specified GPU architecture.

  Differential Revision: http://reviews.llvm.org/D9509

llvm-svn: 242058
2015-07-13 20:21:06 +00:00
Yaron Keren 45a5bfef44 Add clang_free to libclang to free memory allocated in libclang.
One of the problems libclang tests has running under Windows is memory
allocated in libclang.dll but being freed in the test executable, possibly
by a different memory manager. This patch exposes a new export function,
clang_free(), used to free any allocated memory with the same libclang.dll
memory manager that allocated the memory.

http://reviews.llvm.org/D10949

Reviewed by Reid Kleckner, Douglas Gregor.

llvm-svn: 241789
2015-07-09 07:53:23 +00:00
NAKAMURA Takumi bbe5c4cdcd [CMake] Reorder libdeps. NFC.
llvm-svn: 241661
2015-07-08 02:06:29 +00:00
Adrian Prantl bc068586ac Revert "Revert r241620 and follow-up commits" and move the initialization
of the llvm targets from clang/CodeGen into ClangCheck.cpp and CIndex.cpp.

llvm-svn: 241653
2015-07-08 01:00:30 +00:00
Adrian Prantl 142ec39739 Revert r241620 and follow-up commits while investigating linux buildbot failures.
llvm-svn: 241642
2015-07-07 23:19:46 +00:00
Adrian Prantl e50371b948 Wrap clang modules and pch files in an object file container.
This patch adds ObjectFilePCHContainerOperations uses the LLVM backend
to put the contents of a PCH into a __clangast section inside a COFF, ELF,
or Mach-O object file container.

This is done to facilitate module debugging by makeing it possible to
store the debug info for the types defined by a module alongside the AST.

rdar://problem/20091852

llvm-svn: 241620
2015-07-07 20:11:29 +00:00
Douglas Gregor c3425b1ff9 [libclang] Replace ObjC generic parameters in code-completion results.
rdar://19369529

llvm-svn: 241557
2015-07-07 06:20:19 +00:00
Douglas Gregor 9bda6cff20 C++ support for Objective-C lightweight generics.
Teach C++'s tentative parsing to handle specializations of Objective-C
class types (e.g., NSArray<NSString *>) as well as Objective-C
protocol qualifiers (id<NSCopying>) by extending type-annotation
tokens to handle this case. As part of this, remove Objective-C
protocol qualifiers from the declaration specifiers, which never
really made sense: instead, provide Sema entry points to make them
part of the type annotation token. Among other things, this properly
diagnoses bogus types such as "<NSCopying> id" which should have been
written as "id <NSCopying>".

Implements template instantiation support for, e.g., NSArray<T>*
in C++. Note that parameterized classes are not templates in the C++
sense, so that cannot (for example) be used as a template argument for
a template template parameter. Part of rdar://problem/6294649.

llvm-svn: 241545
2015-07-07 03:58:14 +00:00
Douglas Gregor e9d95f1ecc Handle Objective-C type arguments.
Objective-C type arguments can be provided in angle brackets following
an Objective-C interface type. Syntactically, this is the same
position as one would provide protocol qualifiers (e.g.,
id<NSCopying>), so parse both together and let Sema sort out the
ambiguous cases. This applies both when parsing types and when parsing
the superclass of an Objective-C class, which can now be a specialized
type (e.g., NSMutableArray<T> inherits from NSArray<T>).

Check Objective-C type arguments against the type parameters of the
corresponding class. Verify the length of the type argument list and
that each type argument satisfies the corresponding bound.

Specializations of parameterized Objective-C classes are represented
in the type system as distinct types. Both specialized types (e.g.,
NSArray<NSString *> *) and unspecialized types (NSArray *) are
represented, separately.

llvm-svn: 241542
2015-07-07 03:57:35 +00:00
Douglas Gregor 85f3f9513d Parsing, semantic analysis, and AST for Objective-C type parameters.
Produce type parameter declarations for Objective-C type parameters,
and attach lists of type parameters to Objective-C classes,
categories, forward declarations, and extensions as
appropriate. Perform semantic analysis of type bounds for type
parameters, both in isolation and across classes/categories/extensions
to ensure consistency.

Also handle (de-)serialization of Objective-C type parameter lists,
along with sundry other things one must do to add a new declaration to
Clang.

Note that Objective-C type parameters are typedef name declarations,
like typedefs and C++11 type aliases, in support of type erasure.

Part of rdar://problem/6294649.

llvm-svn: 241541
2015-07-07 03:57:15 +00:00
Benjamin Kramer 642f173ae9 Switch users of the 'for (StmtRange range = stmt->children(); range; ++range)‘ pattern to range for loops.
The pattern was born out of the lack of range-based for loops in C++98
and is somewhat obscure. No functionality change intended.

llvm-svn: 241300
2015-07-02 21:03:14 +00:00
Alexey Bataev 80909878ad [OPENMP 4.0] Initial support for 'omp cancel' construct.
Implemented parsing/sema analysis + (de)serialization.

llvm-svn: 241253
2015-07-02 11:25:17 +00:00
Alexey Bataev 6d4ed05830 [OPENMP 4.0] Initial support for 'omp cancellation point' construct.
Add parsing and sema analysis for 'omp cancellation point' directive.

llvm-svn: 241145
2015-07-01 06:57:41 +00:00
Alexey Bataev 1c2cfbc3ea [OPENMP] Initial support for 'depend' clause (4.0).
Parsing and sema analysis (without support for array sections in arguments) for 'depend' clause (used in 'task' directive, OpenMP 4.0).

llvm-svn: 240409
2015-06-23 14:25:19 +00:00
Rafael Espindola b633d20d36 Update for LLVM api change.
llvm-svn: 240406
2015-06-23 13:59:36 +00:00
Alexander Kornienko ab9db51042 Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").
llvm-svn: 240353
2015-06-22 23:07:51 +00:00
Alexander Kornienko 3d9d929e42 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

  $ tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
      -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
      work/llvm/tools/clang

To reduce churn, not touching namespaces spanning less than 10 lines.

llvm-svn: 240270
2015-06-22 09:47:44 +00:00
Adrian Prantl bb165fb04d Introduce a PCHContainerOperations interface (NFC).
A PCHContainerOperations abstract interface provides operations for
creating and unwrapping containers for serialized ASTs (precompiled
headers and clang modules). The default implementation is
RawPCHContainerOperations, which uses a flat file for the output.

The main application for this interface will be an
ObjectFilePCHContainerOperations implementation that uses LLVM to
wrap the module in an ELF/Mach-O/COFF container to store debug info
alongside the AST.

rdar://problem/20091852

llvm-svn: 240225
2015-06-20 18:53:08 +00:00
Alexey Bataev c30dd2daf9 [OPENMP] Support for '#pragma omp taskgroup' directive.
Added parsing, sema analysis and codegen for '#pragma omp taskgroup' directive (OpenMP 4.0).
The code for directive is generated the following way:
#pragma omp taskgroup
<body>

void __kmpc_taskgroup(<loc>, thread_id);
<body>
void __kmpc_end_taskgroup(<loc>, thread_id);

llvm-svn: 240011
2015-06-18 12:14:09 +00:00
Benjamin Kramer f367dd90cc push_back() loop -> append() for random access iterators.
append will resize the vector to the optimal size. No functional change
intended.

llvm-svn: 239607
2015-06-12 15:31:50 +00:00
Yunzhong Gao cb77930d6b Implementing C99 partial re-initialization behavior (DR-253)
Based on previous discussion on the mailing list, clang currently lacks support
for C99 partial re-initialization behavior:
Reference: http://lists.cs.uiuc.edu/pipermail/cfe-dev/2013-April/029188.html
Reference: http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_253.htm

This patch attempts to fix this problem.

Given the following code snippet,

struct P1 { char x[6]; };
struct LP1 { struct P1 p1; };

struct LP1 l = { .p1 = { "foo" }, .p1.x[2] = 'x' };
// this example is adapted from the example for "struct fred x[]" in DR-253;
// currently clang produces in l: { "\0\0x" },
//   whereas gcc 4.8 produces { "fox" };
// with this fix, clang will also produce: { "fox" };


Differential Review: http://reviews.llvm.org/D5789

llvm-svn: 239446
2015-06-10 00:27:52 +00:00
Aaron Ballman 825fb3c9d4 Removing spurious semi colons; NFC.
llvm-svn: 239400
2015-06-09 12:04:17 +00:00
Alexey Bataev 040d540940 [OPENMP] Fixed support for 'schedule' clause with non-constant chunk size.
'schedule' clause for combined directives requires additional processing. Special helper variable is generated, that is captured in the outlined parallel region for 'parallel for' region. This captured variable is used to store chunk expression from the 'schedule' clause in this 'parallel for' region.

llvm-svn: 237100
2015-05-12 08:35:28 +00:00
Richard Smith 36bd40df72 Switch PPCallbacks to take the new MacroDefinition instead of MacroDirective*, in order to preserve full information on module macro expansion.
llvm-svn: 236404
2015-05-04 03:15:40 +00:00
Richard Smith 66a8186ed4 Rename MacroDefinition -> MacroDefinitionRecord, Preprocessor::MacroDefinition -> MacroDefinition.
clang::MacroDefinition now models the currently-defined value of a macro. The
previous MacroDefinition type, which represented a record of a macro definition
directive for a detailed preprocessing record, is now called MacroDefinitionRecord.

llvm-svn: 236400
2015-05-04 02:25:31 +00:00
Richard Smith 20e883e59b [modules] Stop trying to fake up a linear MacroDirective history.
Modules builds fundamentally have a non-linear macro history. In the interest
of better source fidelity, represent the macro definition information
faithfully: we have a linear macro directive history within each module, and at
any point we have a unique "latest" local macro directive and a collection of
visible imported directives. This also removes the attendent complexity of
attempting to create a correct MacroDirective history (which we got wrong
in the general case).

No functionality change intended.

llvm-svn: 236176
2015-04-29 23:20:19 +00:00
Alexey Bataev f56f98c925 [OPENMP] Codegen for 'copyin' clause in 'parallel' directive.
Emits the following code for the clause at the beginning of the outlined function for implicit threads:

if (<not a master thread>) {
  ...
  <thread local copy of var> = <master thread local copy of var>;
  ...
}
<sync point>;
Checking for a non-master thread is performed by comparing of the address of the thread local variable with the address of the master's variable. Master thread always uses original variables, so you always know the address of the variable in the master thread.
Differential Revision: http://reviews.llvm.org/D9026

llvm-svn: 235075
2015-04-16 05:39:01 +00:00
Alexey Bataev 38e8953352 [OPENMP] Codegen for 'lastprivate' clause in 'for' directive.
#pragma omp for lastprivate(<var>)
for (i = a; i < b; ++b)
  <BODY>;

This construct is translated into something like:

  <last_iter> = alloca i32
  <lastprivate_var> = alloca <type>
  <last_iter> = 0
  ; No initializer for simple variables or a default constructor is called for objects.
  ; For arrays perform element by element initialization by the call of the default constructor.
  ...
  OMP_FOR_START(...,<last_iter>, ..); sets <last_iter> to 1 if this is the last iteration.
  <BODY>
  ...
  OMP_FOR_END
  if (<last_iter> != 0) {
    <var> = <lastprivate_var> ; Update original variable with the lastprivate value.
  }
  call __kmpc_cancel_barrier() ; an implicit barrier to avoid possible data race.

Differential Revision: http://reviews.llvm.org/D8658

llvm-svn: 235074
2015-04-16 04:54:05 +00:00
Argyrios Kyrtzidis 2bff5161c4 [libclang] Add functions to get information about fields.
Patch by Loïc Jaquemet!

llvm-svn: 234762
2015-04-13 16:55:04 +00:00
Alexander Kornienko 34eb20725d Use 'override/final' instead of 'virtual' for overridden methods
Summary:
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' -j=32 -fix

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D8926

llvm-svn: 234678
2015-04-11 02:00:23 +00:00
Alexey Bataev 794ba0dcb7 [OPENMP] Codegen for 'reduction' clause in 'parallel' directive.
Emit a code for reduction clause. Next code should be emitted for reductions:

static kmp_critical_name lock = { 0 };

void reduce_func(void *lhs[<n>], void *rhs[<n>]) {
  ...
  *(Type<i> *)lhs[i] = RedOp<i>(*(Type<i> *)lhs[i], *(Type<i> *)rhs[i]);
  ...
}

... void *RedList[<n>] = {&<RHSExprs>[0], ..., &<RHSExprs>[<n> - 1]};
switch (__kmpc_reduce{_nowait}(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>)) {
case 1:
  ...
  <LHSExprs>[i] = RedOp<i>(*<LHSExprs>[i], *<RHSExprs>[i]);
  ...
  __kmpc_end_reduce{_nowait}(<loc>, <gtid>, &<lock>);
  break;
case 2:
  ...
  Atomic(<LHSExprs>[i] = RedOp<i>(*<LHSExprs>[i], *<RHSExprs>[i]));
  ...
  break;
default:
  ;
}
Reduction variables are a kind of a private variables, they have private copies, but initial values are chosen in accordance with the reduction operation.

Differential Revision: http://reviews.llvm.org/D8915

llvm-svn: 234583
2015-04-10 10:43:45 +00:00
Dmitri Gribenko e5423a766b Refactor: Simplify boolean expressions in libclang
Simplify boolean expresions using true and false with clang-tidy.

Patch by Richard.

llvm-svn: 232996
2015-03-23 19:23:50 +00:00
Alexey Bataev a63048e4fd [OPENMP] Codegen for 'copyprivate' clause ('single' directive).
If there is at least one 'copyprivate' clause is associated with the single directive, the following code is generated:

```
i32 did_it = 0;                                  \\ for 'copyprivate' clause
if(__kmpc_single(ident_t *, gtid)) {
  SingleOpGen();
  __kmpc_end_single(ident_t *, gtid);
  did_it = 1;                                    \\ for 'copyprivate' clause
}
<copyprivate_list>[0] = &var0;
...
<copyprivate_list>[n] = &varn;
call __kmpc_copyprivate(ident_t *, gtid, <copyprivate_list_size>,
                        <copyprivate_list>, <copy_func>, did_it);

...

void<copy_func>(void *LHSArg, void *RHSArg) {
  Dst = (void * [n])(LHSArg);
  Src = (void * [n])(RHSArg);
  Dst[0] = Src[0];
  ... Dst[n] = Src[n];
}
```
All list items from all 'copyprivate' clauses are gathered into single <copyprivate list> (<copyprivate_list_size> is a size in bytes of this list) and <copy_func> is used to propagate values of private or threadprivate variables from the 'single' region to other implicit threads from outer 'parallel' region.
Differential Revision: http://reviews.llvm.org/D8410

llvm-svn: 232932
2015-03-23 06:18:07 +00:00
Alexander Musman 3276a27b5c [OPENMP] CodeGen of the 'linear' clause for the 'omp simd' directive.
The linear variable is privatized (similar to 'private') and its
value on current iteration is calculated, similar to the loop
counter variables.
Differential revision: http://reviews.llvm.org/D8375

llvm-svn: 232890
2015-03-21 10:12:56 +00:00
Argyrios Kyrtzidis 58d0e7ab79 [libclang] During member ref expression visitation, ignore base anonymous struct/union fields.
Otherwise they will shadow the real field that that we are interested in.

rdar://19783938

llvm-svn: 232141
2015-03-13 04:40:07 +00:00
Benjamin Kramer d910d16c89 Make helper functions static. NFC.
llvm-svn: 231811
2015-03-10 18:24:01 +00:00
Yaron Keren 09fb7c6e7a Teach raw_ostream to accept SmallString.
Saves adding .str() call to any raw_ostream << SmallString usage
and a small step towards making .str() consistent in the ADTs by
removing one of the SmallString::str() use cases, discussion at

http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20141013/240026.html

I'll update the Phabricator patch http://reviews.llvm.org/D6372
for review of the Twine SmallString support, it's more complex
than this one.

llvm-svn: 231763
2015-03-10 07:33:23 +00:00
Richard Smith f19e12794d Replace Sema's map of locally-scoped extern "C" declarations with a DeclContext
of extern "C" declarations. This is simpler and vastly more efficient for
modules builds (we no longer need to load *all* extern "C" declarations to
determine if we have a redeclaration).

No functionality change intended.

llvm-svn: 231538
2015-03-07 00:04:49 +00:00
Zachary Turner 1fe2a8d8f5 Clang side change following r231392.
Changes call to PrintStackTrace(FILE*) to call
PrintStackTrace(raw_ostream&)

llvm-svn: 231393
2015-03-05 19:15:09 +00:00
Benjamin Kramer 33335df819 Add missing include.
llvm-svn: 230910
2015-03-01 21:36:40 +00:00
Adrian Prantl cbc368c5b5 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
llvm-svn: 230454
2015-02-25 02:44:04 +00:00
Adrian Prantl 8bf7af3de8 Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

This reapplies r230044 with a fixed configure+make build and updated
dependencies and testcase requirements. Over the last iteration this
version adds
- missing target requirements for testcases that specify an x86 triple,
- a missing clangCodeGen.a dependency to libClang.a in the make build.

rdar://problem/19104245

llvm-svn: 230423
2015-02-25 01:31:45 +00:00
Adrian Prantl a39924a1f8 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
This reverts commit r230305.
Off to fix another round of missing dependencies on various platforms.

llvm-svn: 230309
2015-02-24 05:14:17 +00:00
Adrian Prantl fc360dc30b Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

rdar://problem/19104245

This reapplies r230044 with a fixed configure+make build and updated
dependencies. Take 3.

llvm-svn: 230305
2015-02-24 04:25:59 +00:00
Richard Smith cf4bdde33a Cleanup: remove artificial division between lookup results and const lookup
results. No-one was ever modifying a lookup result, and it would not be
reasonable to do so.

llvm-svn: 230123
2015-02-21 02:45:19 +00:00
Adrian Prantl 67fbfa3773 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
This reverts commit 230099.

The Linux configure+make build variant still needs some work.

llvm-svn: 230103
2015-02-21 00:29:14 +00:00
Adrian Prantl a05c7f876b configure+make: Add ipo to the dependencies of libclang.
Follow-up to r230089.

llvm-svn: 230096
2015-02-21 00:04:15 +00:00
Adrian Prantl f2b0cd91eb Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

rdar://problem/19104245

This reapplies r230044 with a fixed configure+make build and updated
dependencies. Take 2.

llvm-svn: 230089
2015-02-20 23:34:26 +00:00
Adrian Prantl 690b2f7746 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
This reverts commit r230067.

Investigating another batch of problems found by the bots.

llvm-svn: 230073
2015-02-20 22:12:19 +00:00
Adrian Prantl b59bc1a528 Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

rdar://problem/19104245

This reapplies r230044 with a fixed configure+make build and updated
dependencies.

llvm-svn: 230067
2015-02-20 21:53:12 +00:00
Adrian Prantl a4f522fa19 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
This reverts commit r230044 while dealing with buildbot breakage.

Conflicts:
	test/Modules/module_container.m

llvm-svn: 230052
2015-02-20 20:00:27 +00:00
Adrian Prantl c4091aa74e Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

rdar://problem/19104245

llvm-svn: 230044
2015-02-20 19:44:52 +00:00
Aaron Ballman abc1892057 Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; Clang edition.
llvm-svn: 229339
2015-02-15 22:54:08 +00:00
Benjamin Kramer b4ef66832d Update APIs that return a pair of iterators to return an iterator_range instead.
Convert uses of those APIs into ranged for loops. NFC.

llvm-svn: 228404
2015-02-06 17:25:10 +00:00
Rafael Espindola 3c5f2354b8 This reverts commit r227432, r227438 and r227448.
It should bring the bots back.

Original messagses:

r227448:
   Remove unnecessary default.

r227438:
   Fix Index/print-type.cpp test following r227432.

r227432:
    libclang: Add three functions useful for dealing with anonymous fields:
       clang_Cursor_getOffsetOfField
       clang_Cursor_isAnonymous
       clang_Type_visitFields
    Python: Add corresponding methods for dealing with anonymous fields.

    Patch by Loïc Jaquemet

llvm-svn: 227472
2015-01-29 17:22:53 +00:00
Francois Pichet 19197e2d8b Remove unnecessary default.
llvm-svn: 227448
2015-01-29 15:42:56 +00:00
Francois Pichet f3be1cc5a9 libclang: Add three functions useful for dealing with anonymous fields:
clang_Cursor_getOffsetOfField
   clang_Cursor_isAnonymous
   clang_Type_visitFields
Python: Add corresponding methods for dealing with anonymous fields.

Patch by Loïc Jaquemet

llvm-svn: 227432
2015-01-29 12:45:29 +00:00
Derek Schuff 3970a7ec9b Remove support for pnaclcall attribute
Summary:
It was used for interoperability with PNaCl's calling conventions, but
it's no longer needed.

Also Remove NaCl*ABIInfo which just existed to delegate to either the portable
or native ABIInfo, and remove checkCallingConvention which was now a no-op
override.

Reviewers: jvoung

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D7206

llvm-svn: 227362
2015-01-28 20:24:52 +00:00
Francisco Lopes da Silva 0c010cddb3 Improves overload completion result chunks.
The code building the code completion string for overloads was providing
less detail compared to the one building completion strings for function
declarations. There was no information about optionals and no information
about what's a parameter and what's a function identifier, everything
besides ResultType, CurrentParameter and special characters was classified
as Text.

This makes code completion strings for overload candidates to follow a
pattern very similar, but not identical, to the one in use for function
declarations:

 - return type chunk: ResultType
 - function identifier chunk: Text
 - parameter chunks: Placeholder
 - optional parameter chunks: Optional
 - current parameter chunk: CurrentParameter

llvm-svn: 227309
2015-01-28 14:17:22 +00:00
Alexander Kornienko 6ee521c7eb Replace size() calls on containers with empty() calls where appropriate. NFC
http://reviews.llvm.org/D7090

Patch by Gábor Horváth!

llvm-svn: 226914
2015-01-23 15:36:10 +00:00
Francisco Lopes da Silva 975a9f6ece Initial support for C++ parameter completion
The improved completion in call context now works with:

 - Functions.
 - Member functions.
 - Constructors.
 - New expressions.
 - Function call expressions.
 - Template variants of the previous.

There are still rough edges to be fixed:

 - Provide support for optional parameters.         (fix known)
 - Provide support for member initializers.         (fix known)
 - Provide support for variadic template functions. (fix unknown)
 - Others?

llvm-svn: 226670
2015-01-21 16:24:11 +00:00
Rafael Espindola e6fbdcedf9 Link libclang with dl if available.
This is in preparation for changing the link to use -Wl,-z,defs.

llvm-svn: 226609
2015-01-20 21:10:35 +00:00
Alexander Kornienko 21de0ae3d4 Re-apply "r226548 - Introduce SPIR calling conventions" reverted in r226558.
The test was fixed after a discussion with the revision author: the check
pattern was made more flexible as the "%call" part is not what we actually want
to check strictly there.

The original patch description:
===
Introduce SPIR calling conventions.

This implements Section 3.7 from the SPIR 1.2 spec:

    SPIR kernels should use "spir_kernel" calling convention.
    Non-kernel functions use "spir_func" calling convention. All
    other calling conventions are disallowed.

The patch works only for OpenCL source. Any other uses will need
to ensure that kernels are assigned the spir_kernel calling
convention correctly.
===

llvm-svn: 226561
2015-01-20 11:20:41 +00:00
Alexander Kornienko 22c9d67e34 Reverting r226548 as one of the tests fails in some configurations.
Here's the fail log from our internal setup:
===
  .../tools/clang/clang -cc1 -internal-isystem .../tools/clang/staging/include -nostdsysteminc .../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl -triple spir-unknown-unknown -emit-llvm -o -
  FileCheck .../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl
.../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl:11:12: error: expected string not found in input
 // CHECK: %call = tail call spir_func i32 @get_dummy_id(i32 0)
           ^
<stdin>:6:52: note: scanning from here
define spir_kernel void @foo(i32 addrspace(1)* %A) #0 {
                                                   ^
<stdin>:7:2: note: possible intended match here
 %1 = tail call spir_func i32 @get_dummy_id(i32 0) #2
 ^
===

Here's a failure on a public CI server:
http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_check/1183/

llvm-svn: 226558
2015-01-20 10:55:33 +00:00
Sameer Sahasrabuddhe 450a58b8af Introduce SPIR calling conventions.
This implements Section 3.7 from the SPIR 1.2 spec:

    SPIR kernels should use "spir_kernel" calling convention.
    Non-kernel functions use "spir_func" calling convention. All
    other calling conventions are disallowed.

The patch works only for OpenCL source. Any other uses will need
to ensure that kernels are assigned the spir_kernel calling
convention correctly.

llvm-svn: 226548
2015-01-20 06:44:32 +00:00
Chandler Carruth 575bc3ba62 [cleanup] Re-sort the #include lines using llvm/utils/sort_includes.py
No functionality changed, this is a purely mechanical cleanup to ensure
the #include order remains consistent across the project.

llvm-svn: 225975
2015-01-14 11:23:58 +00:00
Argyrios Kyrtzidis cde7069ce4 [libclang] Make sure to visit the body of a CXXForRangeStmt.
llvm-svn: 221881
2014-11-13 09:50:19 +00:00
Argyrios Kyrtzidis 998912453d [liblang] Handle CXXForRangeStmt during AST visitation.
llvm-svn: 221874
2014-11-13 09:03:21 +00:00
Argyrios Kyrtzidis 6cc5f73e38 [libclang] When initializing an ObjC object via the "[[ClassName alloc] init*]" pattern,
report the 'init*' invocation as non-dynamic via clang_Cursor_isDynamicCall.

Of course it is dynamic at runtime, but for purposes of indexing we can treat as an invocation to ClassName's init*.

Addresses rdar://18916871.

llvm-svn: 221641
2014-11-10 23:21:35 +00:00
Richard Smith 0f0af19b05 [c++1z] N4295: fold-expressions.
This is a new form of expression of the form:

  (expr op ... op expr)

where one of the exprs is a parameter pack. It expands into

  (expr1 op (expr2onwards op ... op expr))

(and likewise if the pack is on the right). The non-pack operand can be
omitted; in that case, an empty pack gives a fallback value or an error,
depending on the operator.

llvm-svn: 221573
2014-11-08 05:07:16 +00:00
NAKAMURA Takumi 9f99a7a417 [CMake] Prune redundant libdeps.
llvm-svn: 220893
2014-10-30 01:37:44 +00:00
Daniel Jasper cb3e6188bc Refactor libTooling to reduce required dependencies.
This moves classes for storing and applying replacements to separate
files. These classes specifically are used by clang-format which doesn't
have any other dependencies on clangAST. Thereby, the size of
clang-format's binary can be cut roughly in half and its build time sped
up.

llvm-svn: 220867
2014-10-29 18:55:09 +00:00
Fariborz Jahanian 9ad94aa280 Objective-C. revert patch for rdar://17554063.
llvm-svn: 220812
2014-10-28 18:28:16 +00:00
Kaelyn Takata e1f49d545d Add the initial TypoExpr AST node for delayed typo correction.
llvm-svn: 220692
2014-10-27 18:07:20 +00:00
Reid Kleckner d7857f05f4 Add frontend support for __vectorcall
Wire it through everywhere we have support for fastcall, essentially.

This allows us to parse the MSVC "14" CTP headers, but we will
miscompile them because LLVM doesn't support __vectorcall yet.

Reviewed By: Aaron Ballman

Differential Revision: http://reviews.llvm.org/D5808

llvm-svn: 220573
2014-10-24 17:42:17 +00:00
Richard Smith feb54b6ded Refactor implementation of 'exclude header'.
This was not a real header role, and was never exposed to clients of ModuleMap.
Remove the enumeration value for it and track it as marking the header as
'known' rather than creating an extra KnownHeader entry that *every single*
client ignores.

llvm-svn: 220460
2014-10-23 02:01:19 +00:00
Alexey Bataev 03b340a3a5 [OPENMP] Codegen for 'private' clause in 'parallel' directive.
This patch generates some helper variables which used as a private copies of the corresponding original variables inside an OpenMP 'parallel' directive. These generated variables are initialized by default (with the default constructor, if any). In outlined function references to original variables are replaced by the references to these private helper variables. At the end of the initialization of the private variables and implicit barier is set by calling __kmpc_barrier(...) runtime function to be sure that all threads were initialized using original values of the variables.
Differential Revision: http://reviews.llvm.org/D4752

llvm-svn: 220262
2014-10-21 03:16:40 +00:00
Kaelyn Takata ab61e702bd Add llvm_unreachable after switch to avoid warnings about a missing
return.

Forgot to add this in r219818.

llvm-svn: 219820
2014-10-15 18:03:26 +00:00
Kaelyn Takata b2e71de23e Drop unneccessary default case from switch introduced in r219809
This silences:
../tools/clang/tools/libclang/CIndex.cpp:6451:3: warning: default label
in switch which covers all enumeration values [-Wcovered-switch-default]

llvm-svn: 219818
2014-10-15 17:46:18 +00:00
Argyrios Kyrtzidis 4e0854f23c [libclang] Add function to retrieve storage class in libclang.
Patch by guibufolo!

llvm-svn: 219809
2014-10-15 17:05:31 +00:00
Justin Bogner d512c1edf0 Frontend: Don't accept null DiagnosticsEngines when building ASTUnits
The various ways to create an ASTUnit all take a refcounted pointer to
a diagnostics engine as an argument, and if it isn't pointing at
anything they initialize it. This is a pretty confusing API, and it
really makes more sense for the caller to initialize the thing since
they control the lifetime anyway.

This fixes the one caller that didn't bother initializing the pointer
and asserts that the argument is initialized.

llvm-svn: 219752
2014-10-15 00:33:06 +00:00
Justin Bogner f884723799 Re-apply "Frontend: Extract SerializedDiagnosticReader out of CXLoadedDiagnostic (NFC)"
I'd mispelled "Bitcode/BitCodes.h" before, and tested on a case
insensitive filesystem.

This reverts commit r219649, effectively re-applying r219647 and
r219648.

llvm-svn: 219664
2014-10-14 06:30:31 +00:00
Justin Bogner d776d67268 Revert "Frontend: Extract SerializedDiagnosticReader out of CXLoadedDiagnostic (NFC)"
The bots can't seem to find an include file. Reverting for now and
I'll look into it in a bit.

This reverts commits r219647 and r219648.

llvm-svn: 219649
2014-10-14 00:57:34 +00:00
Justin Bogner e40845b0dd Frontend: Extract SerializedDiagnosticReader out of CXLoadedDiagnostic (NFC)
We currently read serialized diagnostics directly in the C API, which
makes it difficult to reuse this logic elsewhere. This extracts the
core of the serialized diagnostic parsing logic into a base class that
can be subclassed using a visitor pattern.

llvm-svn: 219647
2014-10-14 00:40:55 +00:00