Commit Graph

17 Commits

Author SHA1 Message Date
Chris Bieneman 6d8e5c9685 [NFC] Make file offsets a regex to handle CRLF
None of these tests are really intended to test the file offset as much
as to test the structure. Making the regex allows this test to work
even if the file is checked out with CRLF line endings.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D119362
2022-02-10 20:39:20 -06:00
Aaron Ballman 25098736c1 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fifth batch of tests being updated (there are a significant
number of other tests left to be updated).

Note, the behavior of -ast-print is broken. It prints functions with a
prototype (void) as if they have no prototype () in C. Some tests need
to disable strict prototype checking when recompiling the results of an
-ast-print invocation.
2022-02-09 09:11:49 -05:00
Nikita Popov 8043beb890 [JSONNodeDumper] Do not print mangled names for local variables (PR49111)
Mangled names are not meaningful for variables with local storage,
and may not be well defined (getting the mangled name for VLA
crashes the mangler). As such, do not include them in the JSON
dump.

This allows running update_cc_test_checks on some OpenMP tests again.

Fixes https://github.com/llvm/llvm-project/issues/49111.

Differential Revision: https://reviews.llvm.org/D116169
2021-12-23 08:55:41 +01:00
Nikita Popov da007a33c9 [JSONNodeDumper] Regenerate test checks (NFC)
gen_ast_dump_json_test.py adds these lines of whitespace. Precommit
it to avoid spurious diffs in future changes.
2021-12-22 16:56:52 +01:00
william woodruff 451d0596d7 [clang] Fix JSON AST output when a filter is used
Without this, the combination of `-ast-dump=json` and `-ast-dump-filter FILTER` produces invalid JSON: the first line is a string that says `Dumping $SOME_DECL_NAME: `.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D108441
2021-10-10 07:46:17 +05:30
Matheus Izvekov aef5d8fdc7 [clang] NFC: Rename rvalue to prvalue
This renames the expression value categories from rvalue to prvalue,
keeping nomenclature consistent with C++11 onwards.

C++ has the most complicated taxonomy here, and every other language
only uses a subset of it, so it's less confusing to use the C++ names
consistently, and mentally remap to the C names when working on that
context (prvalue -> rvalue, no xvalues, etc).

Renames:
* VK_RValue -> VK_PRValue
* Expr::isRValue -> Expr::isPRValue
* SK_QualificationConversionRValue -> SK_QualificationConversionPRValue
* JSON AST Dumper Expression nodes value category: "rvalue" -> "prvalue"

Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>

Reviewed By: rsmith

Differential Revision: https://reviews.llvm.org/D103720
2021-06-09 12:27:10 +02:00
John McCall 984744a131 Fix a variety of minor issues with ObjC method mangling:
- Fix a memory leak accidentally introduced yesterday by using CodeGen's
  existing mangling context instead of creating a new context afresh.

- Move GNU-runtime ObjC method mangling into the AST mangler; this will
  eventually be necessary to support direct methods there, but is also
  just the right architecture.

- Make the Apple-runtime method mangling work properly when given an
  interface declaration, fixing a bug (which had solidified into a test)
  where mangling a category method from the interface could cause it to
  be mangled as if the category name was a class name.  (Category names
  are namespaced within their class and have no global meaning.)

- Fix a code cross-reference in dsymutil.

Based on a patch by Ellis Hoag.
2020-09-29 19:51:53 -04:00
Alex Richardson 09c7e51283 Add a missing triple in ast-dump-decl-json.m
Since there was no triple argument this test started failing on macOS bots,
where the mangled names are prefixed with an underscore.
2019-11-15 20:15:00 +00:00
Alex Richardson 3c3048c18b Include the mangled name in -ast-dump=json
I am planning to use this feature to make update_cc_test_checks.py less fragile
by obtaining the mangled names directly from -ast-dump=json. Currently,
it uses c-index-test which ignores the -triple=, etc. arguments that are
in the RUN: line and therefore does not generate checks for some targets.

The AST dump tests were updated using the following command:
`python $LLVM_BINDIR/gen_ast_dump_json_test.py --update --source $LLVM_SRC/clang/test/AST/*-json.*`

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

Subscribers: rsmith, MaskRay, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69564
2019-11-15 12:52:56 +00:00
Alex Richardson 709ea17207 [NFC] Regenerate ast-dump-json tests
This was done by running `python $LLVM_BINDIR/gen_ast_dump_json_test.py --update --source $LLVM_SRC/clang/test/AST/*-json.*`
Only changes are whitespace and line endings.

Differential Revision: https://reviews.llvm.org/D70119
2019-11-15 12:52:56 +00:00
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
Aaron Ballman 27c7a9b157 Add more information to JSON AST dumping of source locations.
This adds information about the offset within the source file to the given source location as well as information about the include file a location is from. These pieces of information allow for more efficient post-processing of JSON AST dumps.

llvm-svn: 374921
2019-10-15 17:30:19 +00:00
Aaron Ballman d5e206ee73 Add typedef declaration information to the JSON AST dump.
When dumping a desugared QualType and the type is a type alias, also print out the id for the type alias declaration.

llvm-svn: 367312
2019-07-30 13:42:19 +00:00
Aaron Ballman a612e34c14 Augment location information when dumping the AST to JSON.
Rather than create JSON objects for source locations and ranges, we instead stream them out directly. This allows us to elide duplicate information (without JSON field reordering causing an issue) like file names and line numbers, similar to the text dump. This also adds token length information when dumping the source location.

llvm-svn: 364226
2019-06-24 20:07:11 +00:00
Aaron Ballman 60294f9d35 Add an automated note to files produced by gen_ast_dump_json_test.py.
This also details what filters, if any, were used to generate the test output. Updates all the current JSON testing files to include the automated note.

llvm-svn: 364055
2019-06-21 14:37:39 +00:00
Aaron Ballman 1fffe8d6ee Dump more information about expressions involving temporaries when dumping the AST to JSON.
llvm-svn: 363943
2019-06-20 16:22:35 +00:00
Aaron Ballman 4105882b87 Add support for dumping Objective C AST declaration nodes to JSON.
llvm-svn: 361652
2019-05-24 17:39:55 +00:00