Commit Graph

895 Commits

Author SHA1 Message Date
Faisal Vali 0e54e5679e Revert changes from my previous refactoring - will need to fix dependencies in clang's extra tooling (such as clang-tidy etc.).
Sorry about that.

llvm-svn: 308158
2017-07-17 02:03:21 +00:00
Faisal Vali 11746b05e5 [NFC] Refactor the Preprocessor function that handles Macro definitions and rename Arguments to Parameters in Macro Definitions.
- Extracted the reading of the tokens out into a separate function.
  - Replace 'Argument' with 'Parameter' when referring to the identifiers of the macro definition (as opposed to the supplied arguments - MacroArgs - during the macro invocation).

This is in preparation for submitting patches for review to implement __VA_OPT__ which will otherwise just keep lengthening the HandleDefineDirective function and making it less comprehensible.


Thanks!

llvm-svn: 308157
2017-07-17 01:27:53 +00:00
Alex Lorenz ff7f42e61a [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307771
2017-07-12 11:35:11 +00:00
Alex Lorenz 4fabc97c43 Revert r307769 (Forgot to mention the name of the contributor).
llvm-svn: 307770
2017-07-12 11:34:14 +00:00
Alex Lorenz 571b8cfac9 [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307769
2017-07-12 11:31:37 +00:00
Richard Smith af10ea2055 Fix warnings introduced by r307434.
llvm-svn: 307455
2017-07-08 00:37:59 +00:00
Richard Smith dbafb6c338 Teach ASTReader how to read only the Preprocessor state from an AST file, not the ASTContext state.
We use this when running a preprocessor-only action on an AST file in order to
avoid paying the runtime cost of loading the extra information.

llvm-svn: 306760
2017-06-29 23:23:46 +00:00
Alex Lorenz 1345ea2a05 Recommit r305117: [libclang] Merge multiple availability clauses when
getting the platform's availability

Patch by Ronald Wampler!

Differential Revision: https://reviews.llvm.org/D33478

llvm-svn: 305221
2017-06-12 19:06:30 +00:00
Alex Lorenz 35cc699d7a Revert r305117
It caused `Index/availability.c` test failure on Linux

llvm-svn: 305122
2017-06-09 22:06:36 +00:00
Alex Lorenz 2e34be23a2 [libclang] Merge multiple availability clauses when getting the platform's
availability

Patch by Ronald Wampler!

Differential Revision: https://reviews.llvm.org/D33478

llvm-svn: 305117
2017-06-09 21:29:45 +00:00
Argyrios Kyrtzidis 735e92c29a [libclang] Introduce a new parsing option 'CXTranslationUnit_SingleFileParse' that puts preprocessor in a mode for parsing a single file only.
This is useful for parsing a single file, as a fast/inaccurate 'mode' that can still provide declarations from the file, like the classes and their methods.

llvm-svn: 305044
2017-06-09 01:20:48 +00:00
Erik Verbruggen 346066b68c [libclang] Allow to suspend a translation unit.
A suspended translation unit uses significantly less memory but on the
other side does not support any other calls than
clang_reparseTranslationUnit to resume it or
clang_disposeTranslationUnit to dispose it completely.

This helps IDEs to reduce the memory footprint. The data that is freed
by a call to clang_suspendTranslationUnit will be re-generated on the
next (re)parse anyway. Used with a preamble, this allows pretty fast
resumption of the translation unit for further use (compared to disposal
of the translation unit and a parse from scratch).

Patch by Nikolai Kosjar!

llvm-svn: 304212
2017-05-30 14:25:54 +00:00
Argyrios Kyrtzidis 11d704839f [index] Fix forward declarations interfering with USR generation of external source symbols
Patch by Nathan Hawes.
https://reviews.llvm.org/D33346

llvm-svn: 303484
2017-05-20 04:11:33 +00:00
Argyrios Kyrtzidis 0381cc74c7 [libclang] Introduce clang_Cursor_isExternalSymbol that provides info about decls marked with external_source_symbol attribute
llvm-svn: 302677
2017-05-10 15:10:36 +00:00
Richard Smith e37391c4fe [modules] Round-trip -Werror flag through explicit module build.
The intent for an explicit module build is that the diagnostics produced within
the module are those that were configured when the module was built, not those
that are enabled within a user of the module. This includes diagnostics that
don't actually show up until the module is used (for instance, diagnostics
produced during template instantiation and weird cases like -Wpadded).

We serialized and restored the diagnostic state for individual warning groups,
but previously did not track the state for flags like -Werror and -Weverything,
which are implemented as separate bits rather than as part of the diagnostics
mapping information.

llvm-svn: 301992
2017-05-03 00:28:49 +00:00
Emilio Cobos Alvarez 485ad42521 [libclang] Expose some target information via the C API.
This allows users to query the target triple and target pointer width, which
would make me able to fix https://github.com/servo/rust-bindgen/issues/593 and
other related bugs in an elegant way (without having to manually parse the
target triple in the command line arguments).

Differential Revision: https://reviews.llvm.org/D32389

llvm-svn: 301648
2017-04-28 15:56:39 +00:00
Alex Lorenz cb00640c05 [libclang] Pass in the -fallow-editor-placeholders option
This will suppress any live diagnostics caused by editor placeholders in Xcode.

rdar://31833579

llvm-svn: 301542
2017-04-27 13:47:03 +00:00
Richard Smith bc491203c7 Add an explicit derived class of FunctionDecl to model deduction guides rather
than just treating them as FunctionDecls with a funny name.

No functionality change intended.

llvm-svn: 295491
2017-02-17 20:05:37 +00:00
Anastasia Stulova 58984e7087 [OpenCL] Correct ndrange_t implementation
Removed ndrange_t as Clang builtin type and added
as a struct type in the OpenCL header.

Use type name to do the Sema checking in enqueue_kernel
and modify IR generation accordingly.

Review: D28058

Patch by Dmitry Borisenkov!  
 

llvm-svn: 295311
2017-02-16 12:27:47 +00:00
Richard Smith 3584515018 P0091R3: Implement basic parsing support for C++17 deduction-guides.
We model deduction-guides as functions with a new kind of name that identifies
the template whose deduction they guide; the bulk of this patch is adding the
new name kind. This gives us a clean way to attach an extensible list of guides
to a class template in a way that doesn't require any special handling in AST
files etc (and we're going to need these functions we come to performing
deduction).

llvm-svn: 294266
2017-02-07 01:37:30 +00:00
Richard Smith 600b5261c4 PR0091R3: Implement parsing support for using templates as types.
This change adds a new type node, DeducedTemplateSpecializationType, to
represent a type template name that has been used as a type. This is modeled
around AutoType, and shares a common base class for representing a deduced
placeholder type.

We allow deduced class template types in a few more places than the standard
does: in conditions and for-range-declarators, and in new-type-ids. This is
consistent with GCC and with discussion on the core reflector. This patch
does not yet support deduced class template types being named in typename
specifiers.

llvm-svn: 293207
2017-01-26 20:40:47 +00:00
Arpith Chacko Jacob 7ecc0b7f3d [OpenMP] Support for thread_limit-clause on the 'target teams' directive.
The thread_limit-clause on the combined directive applies to the
'teams' region of this construct. We modify the ThreadLimitClause
class to capture the clause expression within the 'target' region.

Reviewers: ABataev
Differential Revision: https://reviews.llvm.org/D29087

llvm-svn: 293049
2017-01-25 11:44:35 +00:00
Arpith Chacko Jacob bc126344e1 [OpenMP] Support for num_teams-clause on the 'target teams' directive.
The num_teams-clause on the combined directive applies to the
'teams' region of this construct. We modify the NumTeamsClause
class to capture the clause expression within the 'target' region.

Reviewers: ABataev
Differential Revision: https://reviews.llvm.org/D29085

llvm-svn: 293048
2017-01-25 11:28:18 +00:00
Arpith Chacko Jacob 33c849a007 [OpenMP] Support for the num_threads-clause on 'target parallel'.
The num_threads-clause on the combined directive applies to the
'parallel' region of this construct. We modify the NumThreadsClause
class to capture the clause expression within the 'target' region.

The offload runtime call for 'target parallel' is changed to
__tgt_target_teams() with 1 team and the number of threads set by
this clause or a default if none.

Reviewers: ABataev
Differential Revision: https://reviews.llvm.org/D29082

llvm-svn: 292997
2017-01-25 00:57:16 +00:00
Arpith Chacko Jacob fe4890a68b [OpenMP] Support for the if-clause on the combined directive 'target parallel'.
The if-clause on the combined directive potentially applies to both the
'target' and the 'parallel' regions.  Codegen'ing the if-clause on the
combined directive requires additional support because the expression in
the clause must be captured by the 'target' capture statement but not
the 'parallel' capture statement.  Note that this situation arises for
other clauses such as num_threads.

The OMPIfClause class inherits OMPClauseWithPreInit to support capturing
of expressions in the clause.  A member CaptureRegion is added to
OMPClauseWithPreInit to indicate which captured statement (in this case
'target' but not 'parallel') captures these expressions.

To ensure correct codegen of captured expressions in the presence of
combined 'target' directives, OMPParallelScope was added to 'parallel'
codegen.

Reviewers: ABataev
Differential Revision: https://reviews.llvm.org/D28781

llvm-svn: 292437
2017-01-18 20:40:48 +00:00
Kelvin Li da68118729 [OpenMP] Sema and parsing for 'target teams distribute simd’ pragma
This patch is to implement sema and parsing for 'target teams distribute simd’ pragma.
    
Differential Revision: https://reviews.llvm.org/D28252

llvm-svn: 291579
2017-01-10 18:08:18 +00:00
David Blaikie ea4395ebcd Reapply "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Aleksey Shlypanikov pointed out my mistake in migrating an explicit
unique_ptr to auto - I was expecting the function returned a unique_ptr,
but instead it returned a raw pointer - introducing a leak.

Thanks Aleksey!

This reapplies r291184, reverted in r291249.

llvm-svn: 291270
2017-01-06 19:49:01 +00:00
David Blaikie 81d0829438 Revert "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Caused a memory leak reported by asan. Reverting while I investigate.

This reverts commit r291184.

llvm-svn: 291249
2017-01-06 17:47:10 +00:00
David Blaikie 9280a857bc IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer
llvm-svn: 291184
2017-01-05 22:19:11 +00:00
Kelvin Li 1851df563d [OpenMP] Sema and parsing for 'target teams distribute parallel for simd’ pragma
This patch is to implement sema and parsing for 'target teams distribute parallel for simd’ pragma.

Differential Revision: https://reviews.llvm.org/D28202

llvm-svn: 290862
2017-01-03 05:23:48 +00:00
Kelvin Li 80e8f56284 [OpenMP] Sema and parsing for 'target teams distribute parallel for’ pragma
This patch is to implement sema and parsing for 'target teams distribute parallel for’ pragma.

Differential Revision: https://reviews.llvm.org/D28160

llvm-svn: 290725
2016-12-29 22:16:30 +00:00
Kelvin Li 83c451e998 [OpenMP] Sema and parsing for 'target teams distribute' pragma
This patch is to implement sema and parsing for 'target teams distribute' pragma.

Differential Revision: https://reviews.llvm.org/D28015

llvm-svn: 290508
2016-12-25 04:52:54 +00:00
Richard Smith 151c456858 [c++1z] P0195R2: Support pack-expansion of using-declarations.
This change introduces UsingPackDecl as a marker for the set of UsingDecls
produced by pack expansion of a single (unresolved) using declaration. This is
not strictly necessary (we just need to be able to map from the original using
declaration to its expansions somehow), but it's useful to maintain the
invariant that each declaration reference instantiates to refer to one
declaration.

This is a re-commit of r290080 (reverted in r290092) with a fix for a
use-after-lifetime bug.

llvm-svn: 290203
2016-12-20 21:35:28 +00:00
Kevin Funk 4be5d67443 Fix for clang_Cursor_getSpellingNameRange()
Summary:
Fixes spelling name ranges for user-defined string literal operators.

Example:
  constexpr int operator""_toint(unsigned long long val)
  { return int(val); }

Before this patch the spelling name range on consisted of 'operator'.

After this patch: 'operator""_toint'.

Related to http://reviews.llvm.org/D5041, which fixes the function for
other cursor kinds.

Reviewers: akyrtzi, craigt, skalinichev, klimek, milianw, bkramer

Subscribers: cfe-commits

Tags: #clang-c

Differential Revision: https://reviews.llvm.org/D18462

llvm-svn: 290172
2016-12-20 09:56:56 +00:00
NAKAMURA Takumi a01f4c3476 [libclang] Revert part of r290025, "Remove the 'extern "C"' blocks from the implementation files."
mingw32-ld complains missing symbols in exports,

  Cannot export clang_findIncludesInFileWithBlock: symbol not defined
  Cannot export clang_findReferencesInFileWithBlock: symbol not defined
  Cannot export clang_visitChildrenWithBlock: symbol not defined

They are excluded conditionally in header along has_blocks.

We should do either;

  1. Exclude also function bodies conditionally, and introduce "optional" exporter.
  2. Give dummy function bodies for them.
  3. Implement functions w/o blocks.

llvm-svn: 290113
2016-12-19 16:50:43 +00:00
Daniel Jasper 9949ead55a Revert "[c++1z] P0195R2: Support pack-expansion of using-declarations."
This reverts commit r290080 as it leads to many Clang crashes, e.g.:
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-quick/builds/1814

llvm-svn: 290092
2016-12-19 10:09:25 +00:00
Richard Smith 22a250cd5d [c++1z] P0195R2: Support pack-expansion of using-declarations.
This change introduces UsingPackDecl as a marker for the set of UsingDecls
produced by pack expansion of a single (unresolved) using declaration. This is
not strictly necessary (we just need to be able to map from the original using
declaration to its expansions somehow), but it's useful to maintain the
invariant that each declaration reference instantiates to refer to one
declaration.

llvm-svn: 290080
2016-12-19 04:08:53 +00:00
Kelvin Li bf594a5600 [OpenMP] Sema and parsing for 'target teams' pragma
This patch is to implement sema and parsing for 'target teams' pragma.

Differential Revision: https://reviews.llvm.org/D27818

llvm-svn: 290038
2016-12-17 05:48:59 +00:00
Argyrios Kyrtzidis 39ae3d5c4e [libclang] Remove the 'extern "C"' blocks from the implementation files.
These are unnecessary, the declarations already carry the 'extern C' property, and if there is mismatch
between declaration and definition then we will get linker errors via libclang.exports.

llvm-svn: 290025
2016-12-17 01:09:40 +00:00
Stephan Bergmann 17c7f70362 Replace APFloatBase static fltSemantics data members with getter functions
At least the plugin used by the LibreOffice build
(<https://wiki.documentfoundation.org/Development/Clang_plugins>) indirectly
uses those members (through inline functions in LLVM/Clang include files in turn
using them), but they are not exported by utils/extract_symbols.py on Windows,
and accessing data across DLL/EXE boundaries on Windows is generally
problematic.

Differential Revision: https://reviews.llvm.org/D26671

llvm-svn: 289647
2016-12-14 11:57:17 +00:00
Kelvin Li 7ade93f5e2 [OpenMP] Sema and parsing for 'teams distribute parallel for' pragma
This patch is to implement sema and parsing for 'teams distribute parallel for' pragma.
    
Differential Revision: https://reviews.llvm.org/D27345

llvm-svn: 289179
2016-12-09 03:24:30 +00:00
Argyrios Kyrtzidis 5dda1128f1 [libclang] Add APIs to check the result of an integer expression in CXEvalResult without overflow
Patch by Emilio Cobos Álvarez!
See https://reviews.llvm.org/D26788

llvm-svn: 288438
2016-12-01 23:41:27 +00:00
Kelvin Li 579e41ced2 [OpenMP] Sema and parsing for 'teams distribute parallel for simd' pragma
This patch is to implement sema and parsing for 'teams distribute parallel for simd' pragma.

Differential Revision: https://reviews.llvm.org/D27084

llvm-svn: 288294
2016-11-30 23:51:03 +00:00
Benjamin Kramer 9eba7354bb Link include-fixer into libclang if clang-tools-extra is checked out.
include-fixer only slightly bloats the size of libclang, but since
libclang has no explicit plugin mechanism it's the only way of getting
this to work. Clang-tidy is already there and so far there weren't many
complaints ;)

This is designed to be easy to remove again if libclang ever grows
proper plugin support.

llvm-svn: 287229
2016-11-17 15:22:36 +00:00
Eric Fiselier e95fc44ce5 Add explicit (void) cast to result of unique_ptr::release()
llvm-svn: 286796
2016-11-14 07:03:50 +00:00
Argyrios Kyrtzidis c7c6a07548 [libclang] Fix issue with clang_tokenize and make sure it interprets CXSourceRange as half-open character range.
Patch provided by Emilio Cobos Álvarez! (https://reviews.llvm.org/D26446)

llvm-svn: 286421
2016-11-09 23:58:39 +00:00
Olivier Goffart d211c648b9 [index] Expose FriendDecl
Differential Revision: https://reviews.llvm.org/D26285

llvm-svn: 285984
2016-11-04 06:29:27 +00:00
Kelvin Li 4e325f77a9 Re-apply patch r279045.
llvm-svn: 285066
2016-10-25 12:50:55 +00:00
Manman Ren e6be26c8d4 ObjectiveC generics: Add ObjCTypeParamType in the type system.
We also need to add ObjCTypeParamTypeLoc. ObjCTypeParamType supports the
representation of "T <protocol>" where T is a type parameter. Before this,
we use TypedefType to represent the type parameter for ObjC.

ObjCTypeParamType has "ObjCTypeParamDecl *OTPDecl" and it extends from
ObjCProtocolQualifiers. It is a non-canonical type and is canonicalized
to the underlying type with the protocol qualifiers.

rdar://24619481
rdar://25060179

Differential Revision: http://reviews.llvm.org/D23079

llvm-svn: 281355
2016-09-13 17:25:08 +00:00
Richard Trieu f3b7766266 Handle empty message in static_asserts.
llvm-svn: 281287
2016-09-13 01:37:01 +00:00