Commit Graph

10 Commits

Author SHA1 Message Date
Stefan Granitz 5e6bd2f8a9 Straight forward FastDemangle replacement in SubsPrimitiveParmItanium
Summary:
Removing FastDemangle will greatly reduce maintenance efforts. This patch replaces the last point of use in LLDB. Semantics should be kept intact.

Once this is agreed upon, we can:
* Remove the FastDemangle sources
* Add more features e.g. substitutions in template parameters, considering all variations, etc.

Depends on LLVM patch https://reviews.llvm.org/D50586

Reviewers: erik.pilkington, friss, jingham, JDevlieghere

Subscribers: kristof.beyls, chrib, lldb-commits

Differential Revision: https://reviews.llvm.org/D50587

llvm-svn: 339583
2018-08-13 16:45:06 +00:00
Pavel Labath 4865ff1e18 CPlusPlusLanguage: Add unit tests for the FindAlternateFunctionManglings method
I was considering modifying this function, so I wrote some tests to make
sure I don't regress its behavior. I am not sure if I will actually
proceed with the modifications, but the tests seem useful nonetheless.

llvm-svn: 331966
2018-05-10 08:59:17 +00:00
Eugene Zemtsov 9e916e5e0e More correct handling of error cases C++ name parser
Now incorrect type argument that looks like T<A><B> doesn't
cause an assert, but just a parsing error.

Bug: 36224
Differential Revision: https://reviews.llvm.org/D42939

llvm-svn: 324380
2018-02-06 19:04:12 +00:00
Jim Ingham 055e65f0d4 Enable parsing C++ names generated by lambda functions.
https://reviews.llvm.org/D34911 from Weng Xuetian.

llvm-svn: 307944
2017-07-13 19:48:43 +00:00
Eugene Zemtsov 5753710248 Add more tests for ExtractContextAndIdentifier
llvm-svn: 299729
2017-04-06 23:12:43 +00:00
Eugene Zemtsov a633ee6e4a New C++ function name parsing logic (Resubmit)
Current implementation of CPlusPlusLanguage::MethodName::Parse() doesn't
get anywhere close to covering full extent of possible function declarations.
It causes incorrect behavior in avoid-stepping and sometimes messes
printing of thread backtrace.

This change implements more methodical parsing logic based on clang
lexer and simple recursive parser.

Examples:
void std::vector<Class, std::allocator<Class>>::_M_emplace_back_aux<Class const&>(Class const&)
void (*&std::_Any_data::_M_access<void (*)()>())()

Previous version of this change (D31451) was rolled back due to an issue
with Objective-C selectors being incorrectly recognized as a C++ identifier.

Differential Revision: https://reviews.llvm.org/D31451

llvm-svn: 299721
2017-04-06 22:36:02 +00:00
Jim Ingham 9645a6290a Reverting r299374 & r299402 due to testsuite failure.
This caused a failure in the test case:

  functionalities/breakpoint/objc/TestObjCBreakpoints.py

When we are parsing up names we stick interesting parts of the names
in various buckets, one of which is the ObjC selector bucket.  The new
C++ name parser must be interfering with this process somehow.

<rdar://problem/31439305>

llvm-svn: 299489
2017-04-05 00:08:21 +00:00
Eugene Zemtsov 699a748893 New C++ function name parsing logic
Current implementation of CPlusPlusLanguage::MethodName::Parse() doesn't
get anywhere close to covering full extent of possible function declarations.
It causes incorrect behavior in avoid-stepping and sometimes messes
printing of thread backtrace.

This change implements more methodical parsing logic based on clang
lexer and simple recursive parser.

Examples:
void std::vector<Class, std::allocator<Class>>::_M_emplace_back_aux<Class const&>(Class const&)
void (*&std::_Any_data::_M_access<void (*)()>())()

Differential Revision: https://reviews.llvm.org/D31451

llvm-svn: 299374
2017-04-03 18:59:34 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Pavel Labath 9361c439e8 Fix parsing of complicated C++ names
Summary:
CPlusPlusLanguage::MethodName was not correctly parsing templated functions whose demangled name
included the return type -- the space before the function name was included in the "context" and
the context itself was not terminated correctly due to a misuse of the substr function (second
argument is length, not the end position). Fix that and add a regression test.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D23608

llvm-svn: 279038
2016-08-18 08:21:38 +00:00