Commit Graph

197 Commits

Author SHA1 Message Date
Samuel Benzaquen
b405c08bdb Add voidType() matcher.
Summary: Add voidType() matcher.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6656

llvm-svn: 224250
2014-12-15 15:09:22 +00:00
Manuel Klimek
d3aa1f4a63 Re-apply r222646 (was reverted in r222667). Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Change to original: ifndef out tests in Windows due to /-separated
paths.

Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222765
2014-11-25 17:01:06 +00:00
Aaron Ballman
6265102c17 Reverting r222646; the tests do not pass on Windows. Also reverts r222664, which was required for r222646 to compile with Visual Studio 2012.
llvm-svn: 222667
2014-11-24 17:39:44 +00:00
Aaron Ballman
54891e047f Unbreaking the MSVC 2012 build; however, these tests still fail on Windows.
llvm-svn: 222664
2014-11-24 17:22:32 +00:00
Manuel Klimek
da50ff8e4a Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222646
2014-11-24 09:10:56 +00:00
Samuel Benzaquen
c640ef5634 Add valueDecl() matcher.
Summary: Add valueDecl() matcher.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6005

llvm-svn: 220776
2014-10-28 13:33:58 +00:00
Samuel Benzaquen
d93fcc1b28 Fix segfault in hasDeclContext for nodes that have no decl context.
Summary:
Some declarations do not have a declaration context, like TranslationUnitDecl.
Fix hasDeclContext() to not segfault on these nodes.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6003

llvm-svn: 220719
2014-10-27 20:58:44 +00:00
Samuel Benzaquen
43dcf2172a Add support for profiling the matchers used.
Summary:
Add support for profiling the matchers used.
This will be connected with clang-tidy to generate a report to determine
and debug slow checks.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5911

llvm-svn: 220418
2014-10-22 20:31:05 +00:00
Samuel Benzaquen
2009960ea3 Fix bug in DynTypedMatcher::constructVariadic() that would cause false negatives.
Summary:
Change r219118 fixed the bug for anyOf and eachOf, but it is still
present for unless.
The variadic wrapper doesn't have enough information to know how to
restrict the type. Different operators handle restrict failures in
different ways.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5731

llvm-svn: 219622
2014-10-13 17:38:12 +00:00
Samuel Benzaquen
b63c251894 Fix completion logic to allow for heterogeneous argument types in matcher overloads.
Summary:
There was an assumption that there were no matchers that were overloaded
on matchers and other types of arguments.
This assumption was broken recently with the addition of new matcher
overloads.

Fixes http://llvm.org/PR21226

Reviewers: pcc

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5711

llvm-svn: 219450
2014-10-09 22:08:52 +00:00
Samuel Benzaquen
96039d727b Special case 0 and 1 matcher in makeAllOfComposite().
Summary:
Remove unnecessary wrapping for the 0 and 1 matcher cases of
makeAllOfComposite(). We don't need a variadic wrapper for those cases.
Refactor TrueMatcher to take advandage of the new conversions between
DynTypedMatcher and Matcher<T>. Also, make it a singleton.
This change improves our clang-tidy related benchmarks by ~12%.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5675

llvm-svn: 219431
2014-10-09 19:28:18 +00:00
Manuel Klimek
7735e40a87 Implement various matchers around template argument handling.
llvm-svn: 219408
2014-10-09 13:06:22 +00:00
Samuel Benzaquen
a117002d93 Fix bug in DynTypedMatcher::constructVariadic() that would cause false negatives.
Summary:
DynTypedMatcher::constructVariadic() where the restrict kind of the
different matchers are not related causes the matcher to have a "None"
restrict kind. This causes false negatives for anyOf and eachOf.
Change the logic to get a common ancestor if there is one.
Also added regression tests that fail without the fix.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5580

llvm-svn: 219118
2014-10-06 13:14:30 +00:00
Fariborz Jahanian
5afc869f96 Adds 'override' to overriding methods. NFC.
These were uncoveredby my yet undelivered patch.

llvm-svn: 218774
2014-10-01 16:56:40 +00:00
Samuel Benzaquen
f28d997083 Refactor Matcher<T> and DynTypedMatcher to reduce overhead of casts.
Summary:
This change introduces DynMatcherInterface and changes the internal
representation of DynTypedMatcher and Matcher<T> to use a generic
interface instead.
It removes unnecessary indirections and virtual function calls when
converting matchers by implicit and dynamic casts.
DynTypedMatcher now remembers the stricter type in the chain of casts
and checks it before calling into DynMatcherInterface.
This change improves our clang-tidy related benchmark by ~14%.
Also, it opens the door for more optimizations of this kind that are
coming in future changes.

As a side effect of removing these template instantiations, it also
speeds up compilation of Dynamic/Registry.cpp by ~17% and reduces the
number of
symbols generated by ~30%.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5542

llvm-svn: 218769
2014-10-01 15:08:07 +00:00
NAKAMURA Takumi
13f0aeb6ee Revert r218616, "Refactor Matcher<T> and DynTypedMatcher to reduce overhead of casts."
MSC17, aka VS2012, cannot compile it.

  clang/include/clang/ASTMatchers/ASTMatchersInternal.h(387) : error C4519: default template arguments are only allowed on a class template

  clang/include/clang/ASTMatchers/ASTMatchersInternal.h(443) : see reference to class template instantiation 'clang::ast_matchers::internal::Matcher<T>' being compiled

llvm-svn: 218648
2014-09-29 23:56:21 +00:00
Samuel Benzaquen
ee110341fb Refactor Matcher<T> and DynTypedMatcher to reduce overhead of casts.
Summary:
This change introduces DynMatcherInterface and changes the internal
representation of DynTypedMatcher and Matcher<T> to use a generic
interface instead.
It removes unnecessary indirections and virtual function calls when
converting matchers by implicit and dynamic casts.
DynTypedMatcher now remembers the stricter type in the chain of casts
and checks it before calling into DynMatcherInterface.
This change improves our clang-tidy related benchmark by ~14%.
Also, it opens the door for more optimizations of this kind that are
coming in future changes.

As a side effect of removing these template instantiations, it also
speeds up compilation of Dynamic/Registry.cpp by ~17% and reduces the number of
symbols generated by ~30%.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5485

llvm-svn: 218616
2014-09-29 18:43:20 +00:00
Manuel Klimek
94ad0bf10d Add matcher for linkage specification
Patch by Jacques Pienaar.

llvm-svn: 217135
2014-09-04 08:51:06 +00:00
Benjamin Kramer
7ab8476c15 ASTMatchers: Add a matcher to detect whether a decl or stmt is inside a template instantiation.
This is hoisted from clang-tidy where it's used everywhere. The implementation
is not particularly efficient right now, but there is no easy fix for that.

Differential Revision: http://reviews.llvm.org/D5085

llvm-svn: 217029
2014-09-03 12:08:14 +00:00
Manuel Klimek
3fe8a38110 Add hasAttr matcher for declarations.
Delete special-case CUDA attribute matchers.

Patch by Jacques Pienaar.

llvm-svn: 216379
2014-08-25 11:23:50 +00:00
Samuel Benzaquen
8e7f99647d Add isDeleted() matcher for FunctionDecl nodes.
Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D4911

llvm-svn: 215714
2014-08-15 14:20:59 +00:00
Benjamin Kramer
2f5db8b3db Header guard canonicalization, clang part.
Modifications made by clang-tidy with minor tweaks.

llvm-svn: 215557
2014-08-13 16:25:19 +00:00
Samuel Benzaquen
646f23b809 Support named values in the autocomplete feature.
Summary:
This includes:
 - Passing a Sema to completeExpression to allow for named values in the
   expression.
 - Passing a map of names to values to the parser.
 - Update the Sema interface to include completion for matchers.
 - Change the parser to use the Sema for completion, instead of going
   directly to Registry.

Reviewers: pcc

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D3509

llvm-svn: 215472
2014-08-12 21:11:37 +00:00
NAKAMURA Takumi
360927923f ASTMatchersTests/matchesConditionallyWithCuda: Add -fno-ms-extensions, and get rid of initializer list.
I am not sure whether -xcuda might imply -fno-ms-extensions.

llvm-svn: 214876
2014-08-05 15:54:43 +00:00
Manuel Klimek
d52a3b8897 Adds AST matchers for matching CUDA declarations.
Patch by Jacques Pienaar.

llvm-svn: 214852
2014-08-05 09:45:53 +00:00
Daniel Jasper
3dfa09bbbc Prevent assert in ASTMatchFinder.
If nodes without memoization data (e.g. TypeLocs) are bound to specific
names, that effectively prevents memoization as those elements cannot be
compared effectively. If it is tried anyway, this can lead to an assert
as demonstrated in the new test.

In the long term, the better solution will be to enable DynTypedNodes
without memoization data. For now, simply skip memoization instead.

llvm-svn: 213751
2014-07-23 13:17:47 +00:00
Benjamin Kramer
7664558efc ASTMatchers: Bound node results are always const, make selectFirst's template argument implicitly const.
This avoids adding const to every user of selectFirst and also allows it to
match TypeLocs which BoundNodes doesn't use magic const removal specializations
for. No functionality change.

llvm-svn: 213737
2014-07-23 11:41:44 +00:00
Alp Toker
0621cb2e7d Make clang's rewrite engine a core feature
The rewrite facility's footprint is small so it's not worth going to these
lengths to support disabling at configure time, particularly since key compiler
features now depend on it.

Meanwhile the Objective-C rewriters have been moved under the
ENABLE_CLANG_ARCMT umbrella for now as they're comparatively heavy and still
potentially worth excluding from lightweight builds.

Tests are now passing with any combination of feature flags. The flags
historically haven't been tested by LLVM's build servers so caveat emptor.

llvm-svn: 213171
2014-07-16 16:48:33 +00:00
Benjamin Kramer
73ef216c73 [ASTMatchers] Add a usingDirectiveDecl matcher.
This matches 'using namespace' declarations.

Differential Revision: http://reviews.llvm.org/D4517

llvm-svn: 213152
2014-07-16 14:14:51 +00:00
Benjamin Kramer
09514492cc [ASTMatchers] Make hasOverloadedOperatorName also match freestanding overloads.
Freestanding overloads are represented as FunctionDecls in the AST, make
the matcher also match them.

Differential Revision: http://reviews.llvm.org/D4493

llvm-svn: 212940
2014-07-14 14:05:02 +00:00
Alexander Kornienko
9e41b5cc12 Add a matcher for SubstNonTypeTemplateParmExpr.
Reviewers: klimek, djasper

Reviewed By: djasper

Subscribers: klimek, aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D4327

llvm-svn: 212001
2014-06-29 22:18:53 +00:00
Craig Topper
00bbdcf9b3 Remove llvm:: from uses of ArrayRef.
llvm-svn: 211987
2014-06-28 23:22:23 +00:00
Samuel Benzaquen
3ca0a7b404 Do not store duplicate parents when memoization data is available.
Summary:
Do not store duplicate parents when memoization data is available.
This does not solve the duplication problem, but ameliorates it.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D4124

llvm-svn: 210902
2014-06-13 13:31:40 +00:00
Craig Topper
416fa34b87 [C++11] Use 'nullptr'. Unittests edition.
llvm-svn: 210423
2014-06-08 08:38:12 +00:00
Samuel Benzaquen
f56a29924f Add hasLocalStorage/hasGlobalStorage matchers.
Summary:
Add hasLocalStorage/hasGlobalStorage matchers for VarDecl nodes.
Update the doc. Also add them to the dynamic registry.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D4034

llvm-svn: 210278
2014-06-05 18:22:14 +00:00
Manuel Klimek
a2c2a4faa0 Make equalsNode work with pointers to subtypes.
llvm-svn: 209652
2014-05-27 12:31:10 +00:00
Manuel Klimek
909b5c94c0 Adds child traversal matchers for IfStmt's then and else branches.
llvm-svn: 209649
2014-05-27 10:04:12 +00:00
Manuel Klimek
2af0a91cc4 Allow hasBody on CXXForRangeStmt nodes and update the docs.
llvm-svn: 209647
2014-05-27 07:45:18 +00:00
Manuel Klimek
8651081bbe Add the hasRangeInit() matcher for range-based for loop.
llvm-svn: 209533
2014-05-23 17:49:03 +00:00
Joey Gouly
0d9a2b2205 [ASTMatchers] Move the 'isImplicit' matcher from CXXConstructorDecl to Decl.
llvm-svn: 209006
2014-05-16 19:31:08 +00:00
Nico Weber
7c3ccb032e Fix 3 test-only leaks found by LSan.
llvm-svn: 207068
2014-04-24 03:30:22 +00:00
Samuel Benzaquen
f434c4fa3f Add support for named values in the parser.
Summary: Add support for named values in the parser.

Reviewers: pcc

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D3276

llvm-svn: 206176
2014-04-14 13:51:21 +00:00
Samuel Benzaquen
5548eadb1c Revert "Add support for named values in the parser."
This was submitted before it was ready.

This reverts commit 62060a01e095cf35eb9ca42a333752d12714f35c.

llvm-svn: 205533
2014-04-03 12:50:47 +00:00
Samuel Benzaquen
f10662923a Add matcher for ExprWithCleanups.
Summary: Add matcher for ExprWithCleanups.

Reviewers: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D3248

llvm-svn: 205420
2014-04-02 13:12:14 +00:00
Samuel Benzaquen
2019cea863 Add support for named values in the parser.
Summary:
Add support for named values in the parser.
This allows injection of arbitrary constants using a custom Sema object.
Completions are not supported right now.

Will be used by clang_query to support the 'let' command.
Usage example:
  clang_query> let unique_ptr recordDecl(hasName("unique_ptr"))
  clang_query> match varDecl(hasType(unique_ptr))

Reviewers: klimek, pcc

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D3229

llvm-svn: 205419
2014-04-02 13:11:45 +00:00
David Blaikie
abe1a398e3 Render anonymous entities as '(anonymous <thing>)' (and lambdas as '(lambda at ... )')
For namespaces, this is consistent with mangling and GCC's debug info
behavior. For structs, GCC uses <anonymous struct> but we prefer
consistency between all anonymous entities but don't want to confuse
them with template arguments, etc, so we'll just go with parens in all
cases.

llvm-svn: 205398
2014-04-02 05:58:29 +00:00
Saleem Abdulrasool
377066a5f5 Use the new Windows environment for target detection
This follows the LLVM change to canonicalise the Windows target triple
spellings.  Rather than treating each Windows environment as a single entity,
the environments are now modelled properly as an environment.  This is a
mechanical change to convert the triple use to reflect that change.

llvm-svn: 204978
2014-03-27 22:50:18 +00:00
Manuel Klimek
ce68f7714a Fixes a bug in DynTypedNode.
Two DynTypedNodes can be equal if they do not have the same node type,
because DynTypedNodes for the same underlying object might have been
created from different types (for example, Decl vs VarDecl).

llvm-svn: 204722
2014-03-25 14:39:26 +00:00
Samuel Benzaquen
a083935d0a Add loc() to the dynamic registry.
Summary:
Add loc() to the dynamic registry.
Other fixes:
 - Fix the polymorphic variant value to accept an exact match, even if
   there are other possible conversions.
 - Fix specifiesTypeLoc() to not crash on an empty
   NestedNameSpecifierLoc.

Reviewers: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2928

llvm-svn: 203467
2014-03-10 15:40:23 +00:00
Ahmed Charles
b89843299a Replace OwningPtr with std::unique_ptr.
This compiles cleanly with lldb/lld/clang-tools-extra/llvm.

llvm-svn: 203279
2014-03-07 20:03:18 +00:00