92 Commits

Author SHA1 Message Date
Kazu Hirata
c4933940f7 [clang] Use DenseMapBase::lookup (NFC) 2023-06-13 00:24:43 -07:00
Erick Velez
06ff977047 [clang][ExtractAPI] Refactor serializer to the CRTP
Refactor SerializerBase and SymbolGraphSerializer to use a visitor pattern described by the CRTP.

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D151477
2023-05-30 19:00:35 +01:00
NagaChaitanya Vellanki
14805dcb0d [clang][ExtractAPI] Add semicolon to function declaration fragments
Add missing semicolon at the end of function declarations to fragments

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D149737
2023-05-04 11:46:43 -07:00
Usman Akinyemi
32b53cf9d0 [ExtractAPI] Remove extra attributes in property declaration fragments
Use `getPropertyAttributesAsWritten` instead of `getPropertyAttributes`
to get property attributes actually specified in the source code.
Resolves issue #61478.

https://reviews.llvm.org/D146759

Reviewed By: zixuw, dang

Differential Revision: https://reviews.llvm.org/D146759
2023-04-04 10:00:34 -07:00
NagaChaitanya Vellanki
a590d86343 [clang][ExtractAPI] Remove extra pointer indirection from declaration fragments for Obj-C lightweight generics on id
Fixes https://github.com/llvm/llvm-project/issues/61479

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D146866
2023-03-30 11:36:16 -07:00
Daniel Grumberg
142c3d9d14 [clang][ExtractAPI] Reland ExtractAPI for libclang improvements
This relands the changes that were originally introduced by:
- https://reviews.llvm.org/D146656
- https://reviews.llvm.org/D147138

This also fixes the leak that led to these changes being reverted

Differential Revision: https://reviews.llvm.org/D147234
2023-03-30 18:13:58 +01:00
Mitch Phillips
3be6c4d413 Revert "Revert "Revert ExtractAPI from https://reviews.llvm.org/D146656""
This reverts commit 79116475124112051625b1a0665e35c861bb13fd.

Broke the ASan bots. See more information in
https://reviews.llvm.org/rG79116475124112051625b1a0665e35c861bb13fd
2023-03-29 11:39:44 -07:00
Mitch Phillips
96f028c0a2 Revert "[clang][ExtractAPI] Add queried symbol to parent contexts in libclang"
This reverts commit 1cfe1e732ad8e8148f6fa8fc0f0c86f4b965d567.

Depends on reverted commit 158a431227a876306fe5838936413dd51588d0c6. See
https://reviews.llvm.org/rG79116475124112051625b1a0665e35c861bb13fd for
more information, this broke the ASan bots.
2023-03-29 11:39:32 -07:00
Daniel Grumberg
1cfe1e732a [clang][ExtractAPI] Add queried symbol to parent contexts in libclang
Ensure that the current symbol is added to the parent contexts in the
output of libclang function for generating symbol graphs for single symbols.

Differential Revision: https://reviews.llvm.org/D147138
2023-03-29 16:32:26 +01:00
Daniel Grumberg
7911647512 Revert "Revert ExtractAPI from https://reviews.llvm.org/D146656"
This reverts commit 158a431227a876306fe5838936413dd51588d0c6.
2023-03-29 10:51:13 +01:00
Daniel Grumberg
158a431227 Revert ExtractAPI from https://reviews.llvm.org/D146656 2023-03-27 22:12:36 +01:00
Daniel Grumberg
d0dd151eed Address code review feedback 2023-03-27 17:24:10 +01:00
Daniel Grumberg
ea35740e7e [clang][ExtractAPI] Refactor ExtractAPIVisitor to make it more extensible
Use CRTP to enable creating statically dispatched subclasses of
ExtractAPIVisitor.
This enables adding extension points and customising the behavior more
easily.

This is used in CXExtractAPI.cpp to create a specialized visitor for
Libclang as well as streamlining the batch implementation in ExtractAPIConsumer.cpp
2023-03-27 17:24:10 +01:00
NagaChaitanya Vellanki
c13ccf1fba [clang][ExtractAPI]Fix Declaration fragments for instancetype in the type position degrade to id
Fixes https://github.com/llvm/llvm-project/issues/61481

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D146671
2023-03-23 15:10:27 -07:00
NagaChaitanya Vellanki
afce10c5b6 [clang][ExtractAPI] Add semicolons for enum, typedef, struct declaration fragments
Fixes https://github.com/llvm/llvm-project/issues/61480

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D146354
2023-03-20 15:43:00 +00:00
Ankur
58825d2cf9 [clang][ExtractAPI] Add multiple file support to --extract-api-ignores
- Modify -extract-api-ignores command line option to accept multiple
  arguments
- Update APIIgnoresList to operate on a file list instead of a single file
- Add new test verifying the functionality
- fix #61242 on GitHub issue tracker

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D145869
2023-03-13 18:05:16 +05:30
Ankur
65f7a84cf3 [clang][ExtractAPI] Handle platform specific unavailability correctly
This Patch gives ExtractAPI the ability to emit correct availability information for symbols marked as unavailable on a specific platform ( PR#60954 )

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D144940
2023-03-02 15:49:46 +00:00
Daniel Grumberg
7da2d644e0 [clang] [extract-api] Don't crash for category in libclang APIs
Remove failure conditions for categories in libclang and return empty
content instead.

Differential Revision: https://reviews.llvm.org/D142101
2023-02-10 16:30:19 +00:00
Kazu Hirata
6ad0788c33 [clang] Use std::optional instead of llvm::Optional (NFC)
This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 12:31:01 -08:00
Kazu Hirata
a1580d7b59 [clang] Add #include <optional> (NFC)
This patch adds #include <optional> to those files containing
llvm::Optional<...> or Optional<...>.

I'll post a separate patch to actually replace llvm::Optional with
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 11:07:21 -08:00
Archibald Elliott
f09cf34d00 [Support] Move TargetParsers to new component
This is a fairly large changeset, but it can be broken into a few
pieces:
- `llvm/Support/*TargetParser*` are all moved from the LLVM Support
  component into a new LLVM Component called "TargetParser". This
  potentially enables using tablegen to maintain this information, as
  is shown in https://reviews.llvm.org/D137517. This cannot currently
  be done, as llvm-tblgen relies on LLVM's Support component.
- This also moves two files from Support which use and depend on
  information in the TargetParser:
  - `llvm/Support/Host.{h,cpp}` which contains functions for inspecting
    the current Host machine for info about it, primarily to support
    getting the host triple, but also for `-mcpu=native` support in e.g.
    Clang. This is fairly tightly intertwined with the information in
    `X86TargetParser.h`, so keeping them in the same component makes
    sense.
  - `llvm/ADT/Triple.h` and `llvm/Support/Triple.cpp`, which contains
    the target triple parser and representation. This is very intertwined
    with the Arm target parser, because the arm architecture version
    appears in canonical triples on arm platforms.
- I moved the relevant unittests to their own directory.

And so, we end up with a single component that has all the information
about the following, which to me seems like a unified component:
- Triples that LLVM Knows about
- Architecture names and CPUs that LLVM knows about
- CPU detection logic for LLVM

Given this, I have also moved `RISCVISAInfo.h` into this component, as
it seems to me to be part of that same set of functionality.

If you get link errors in your components after this patch, you likely
need to add TargetParser into LLVM_LINK_COMPONENTS in CMake.

Differential Revision: https://reviews.llvm.org/D137838
2022-12-20 11:05:50 +00:00
Fangrui Song
53e5cd4d3e llvm::Optional::value => operator*/operator->
std::optional::value() has undesired exception checking semantics and is
unavailable in older Xcode (see _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS). The
call sites block std::optional migration.

This makes `ninja clang` work in the absence of llvm::Optional::value.
2022-12-17 06:37:59 +00:00
Daniel Grumberg
8dcb629aa4 [clang][ExtractAPI] Fix naming of typedef'd anonymous enums
Anonymous enums that are typedef'd should take on the name of the typedef.

Differential Revision: https://reviews.llvm.org/D140010
2022-12-16 11:01:03 +00:00
Daniel Grumberg
7a85192166 [clang][ExtractAPI] Add support for single symbol SGF and libclang support
This is mainly adding an entry point to `SymbolGraphSerializer` at
`serializeSingleSymbolSGF` and exposing the necessary data to make this
possible.  Additionaly there are some changes to how symbol kinds and
path components are serialized to make the usage more ergonomic in
`serializeSingleSymbolSGF`.

On the libclang side this introduces APIs to:
- create an APISet from a TU
- dispose of an APISet
- query an APISet for a single symbol SGF for a given USR.
- generate a single symbol SGF for a given CXCursor, this only traverses
the necessary AST nodes to construct the result as oppposed as going
through the entire AST.

Differential Revision: https://reviews.llvm.org/D139115
2022-12-13 11:18:11 +00:00
Kazu Hirata
f655cb0f58 [ExtractAPI] Use std::optional in ExtractAPIConsumer.cpp (NFC)
This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-09 23:03:10 -08:00
Kazu Hirata
37a3e98c84 [clang] Use std::nullopt instead of None in comments (NFC)
This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-09 18:39:01 -08:00
Kazu Hirata
5891420e68 [clang] Use std::nullopt instead of None (NFC)
This patch mechanically replaces None with std::nullopt where the
compiler would warn if None were deprecated.  The intent is to reduce
the amount of manual work required in migrating from Optional to
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-03 11:54:46 -08:00
Rageking8
94738a5ac3 Fix duplicate word typos; NFC
This revision fixes typos where there are 2 consecutive words which are
duplicated. There should be no code changes in this revision (only
changes to comments and docs). Do let me know if there are any
undesirable changes in this revision. Thanks.
2022-11-08 07:21:23 -05:00
Daniel Grumberg
39dbfa72aa Revert "Only add targetFallback if target is not in defined in current product"
This was an accidental addition of a non-reviewed change.

This reverts commit f63db9159bbbb0db98e13cb4440fdaa5c40e219b.
2022-11-07 13:33:59 +00:00
Daniel Grumberg
f63db9159b Only add targetFallback if target is not in defined in current product 2022-11-07 13:12:34 +00:00
Daniel Grumberg
671709f0e7 [clang][ExtractAPI] Add targetFallback to relationships in symbol graph
Adds a 'targetFallback' field to relationships in symbol graph that
contains the plain name of the relationship target. This is useful for
clients when the relationship target symbol is not available.

Differential Revision: https://reviews.llvm.org/D136455
2022-11-07 13:12:34 +00:00
Daniel Grumberg
791fe26d75 [clang][ExtractAPI] Allow users to specify a list of symbols to ignore
Adds a `--extract-api-ignores=` command line option that allows users to
provide a file containing a new line separated list of symbols to
unconditionally ignore when extracting API information.

Differential Revision: https://reviews.llvm.org/D136450
2022-10-25 11:46:04 +01:00
Daniel Grumberg
b6da16ffb9 [clang][ExtractAPI] Ignore fully anonymous RecordDecls
ExtractAPI was emitting a separate symbol for anonymous record declaration
that define the type of a member of another record declaration. Now
ExtractAPI ignores these declarations and just records the existence of
the actual member.

Differential Revision: https://reviews.llvm.org/D135804
2022-10-13 11:53:53 +01:00
Zixu Wang
5301826fa8 [clang][ExtractAPI] Don't print locations for anonymous tags
ExtractAPI doesn't care about locations of anonymous TagDecls. Set the
printing policy to exclude that from anonymous decl names.

Differential Revision: https://reviews.llvm.org/D135295
2022-10-05 13:11:21 -07:00
Daniel Grumberg
57c9780d60 [clang][ExtractAPI] Record availability information on all platforms
Currently ExtractAPI only emits availability information for the
current platform. This makes it easy for clients to get all availability
information for a given symbol in one invocation as opposed to having to invoke
clang once per-platform and then merge the symbol-graphs.

Differential Revision: https://reviews.llvm.org/D130918
2022-08-19 14:54:52 -07:00
Fangrui Song
3f18f7c007 [clang] LLVM_FALLTHROUGH => [[fallthrough]]. NFC
With C++17 there is no Clang pedantic warning or MSVC C5051.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D131346
2022-08-08 09:12:46 -07:00
Aarush Bhat
a6cb8419b1
clang: fix typo availbility
- Fixes [[ https://github.com/llvm/llvm-project/issues/56787 | #56787 ]].

I am fixing the spelling of availability.

I am unsure if this change will have any side effects. If someone can
help on how to check if it has any side effects, I can test those out as
well.

Reviewed By: inclyc

Differential Revision: https://reviews.llvm.org/D131277
2022-08-07 03:44:55 +08:00
Gabriel Ravier
5674a3c880 Fixed a number of typos
I went over the output of the following mess of a command:

(ulimit -m 2000000; ulimit -v 2000000; git ls-files -z |
 parallel --xargs -0 cat | aspell list --mode=none --ignore-case |
 grep -E '^[A-Za-z][a-z]*$' | sort | uniq -c | sort -n |
 grep -vE '.{25}' | aspell pipe -W3 | grep : | cut -d' ' -f2 | less)

and proceeded to spend a few days looking at it to find probable typos
and fixed a few hundred of them in all of the llvm project (note, the
ones I found are not anywhere near all of them, but it seems like a
good start).

Differential Revision: https://reviews.llvm.org/D130827
2022-08-01 13:13:18 -04:00
Daniel Grumberg
d3fc779e42 [clang][ExtractAPI] Ensure that class properties have a kind of "Type Property"
Generated symbol graphs should distinguish between type properties and instance
properties.

Differential Revision: https://reviews.llvm.org/D130581
2022-07-27 11:03:34 +01:00
Daniel Grumberg
7f0387de4c [clang][ExtractAPI] Add a space between type and name in property declaration fragments
Differential Revision: https://reviews.llvm.org/D130583
2022-07-27 11:02:21 +01:00
Erich Keane
3ff86f9610 [NFC] Start saving InstantiatedFromDecl in non-template functions
In cases where a non-template function is defined inside a function
template, we don't have information about the original uninstantiated
version.  In the case of concepts instantiation, we will need the
ability to get back to the original template.  This patch splits a piece
of the deferred concepts instantaition patch off to accomplish the
storage of this, with minor runtime overhead, and zero additional
storage.
2022-07-22 12:37:14 -07:00
Kazu Hirata
cb2c8f694d [clang] Use value instead of getValue (NFC) 2022-07-13 23:39:33 -07:00
Erich Keane
258c3aee54 Revert "Re-apply "Deferred Concept Instantiation Implementation"""
This reverts commit befa8cf087dbb8159a4d9dc8fa4d6748d6d5049a.

Apparently this breaks some libc++ builds with an apparent assertion,
 so I'm looking into that .
2022-07-01 11:20:16 -07:00
Erich Keane
befa8cf087 Re-apply "Deferred Concept Instantiation Implementation""
This reverts commit d4d47e574ecae562ab32f8ac7fa3f4d424bb6574.

This fixes the lldb crash that was observed by ensuring that our
friend-'template contains reference to' TreeTransform properly handles a
TemplateDecl.
2022-07-01 06:51:38 -07:00
Jonas Devlieghere
d4d47e574e
Revert "Deferred Concept Instantiation Implementation"
This reverts commit 2f207439521d62d9551b2884158368e8b34084e5 because it
triggers an assertion when building an LLDB test program:

  Assertion failed: (InstantiatingSpecializations.empty() && "failed to
  clean up an InstantiatingTemplate?"), function ~Sema, file
  /Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/clang/lib/Sema/Sema.cpp,
  line 458.

More details in https://reviews.llvm.org/D126907.
2022-06-30 11:43:10 -07:00
Erich Keane
2f20743952 Deferred Concept Instantiation Implementation
This is a continuation of D119544.  Based on @rsmith 's feed back
showing me https://eel.is/c++draft/temp#friend-9, We should properly
handle friend functions now.

Differential Revision: https://reviews.llvm.org/D126907
2022-06-30 06:47:11 -07:00
Kazu Hirata
3b7c3a654c Revert "Don't use Optional::hasValue (NFC)"
This reverts commit aa8feeefd3ac6c78ee8f67bf033976fc7d68bc6d.
2022-06-25 11:56:50 -07:00
Kazu Hirata
aa8feeefd3 Don't use Optional::hasValue (NFC) 2022-06-25 11:55:57 -07:00
Kazu Hirata
06decd0b41 [clang] Use value_or instead of getValueOr (NFC) 2022-06-18 23:21:34 -07:00
Kazu Hirata
f13019f836 [clang] Use any_of and none_of (NFC) 2022-06-12 10:17:12 -07:00