Commit Graph

43 Commits

Author SHA1 Message Date
Vedant Kumar
7e9bf0962b Simplify users of StringRef::{l,r}trim (NFC)
r260925 introduced a version of the *trim methods which is preferable
when trimming a single kind of character. Update all users in llvm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260926 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-16 02:06:01 +00:00
Alexander Kornienko
0062f39972 Refactor: Simplify boolean conditional return statements in llvm/lib/Support
Summary: Use clang-tidy to simplify boolean conditional return statements

Reviewers: rafael, bkramer, ddunbar, Bigcheese, chandlerc, chapuni, nicholas, alexfh

Subscribers: alexfh, craig.topper, llvm-commits

Patch by Richard Thomson!

Differential Revision: http://reviews.llvm.org/D9978


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256500 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-28 15:46:15 +00:00
Duncan P. N. Exon Smith
e38e995296 Support: Stop relying on iterator auto-conversion, NFC
Stop relying on ilist implicit conversions from `value_type&` to
`iterator` in YAMLParser.cpp.

I eventually want to outlaw this entirely.  It encourages
`getNextNode()` and `getPrevNode()` in iterator logic, which is
extremely fragile (and relies on them never returning `nullptr`).

FTR, there's nothing nefarious going on in this case, it was just easy
to clean up since the callers really wanted iterators to begin with.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249767 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-08 22:47:55 +00:00
Alexander Kornienko
cd52a7a381 Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 09:49:53 +00:00
Alexander Kornienko
cf0db29df2 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240137 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:57:42 +00:00
Alex Lorenz
802ab073da YAML: Null terminate block scalar's value.
The commit null terminates the string value in the `yaml::BlockScalarNode`
class.

This change is motivated by the initial MIR serialization commit (r237708)
that I reverted in r237730 because the LLVM IR source from the block
scalar node wasn't terminated by a null character and thus the buildbots
failed on one testcase sometimes. This change enables me to recommit 
the reverted commit. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237942 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 19:45:02 +00:00
Benjamin Kramer
825a528bbe [YAML] Plug a memory leak
The destructor of BlockScalarNode is never called. Store the contained
string in BumpPtrAllocated memory instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237614 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 21:11:27 +00:00
Alex Lorenz
4789642b0b Fix memory leak introduced in r237314.
The commit r237314 that implements YAML block parsing
introduced a leak that was caught by the ASAN linux buildbot.
YAML Parser stores its tokens in an ilist, and allocates
tokens using a BumpPtrAllocator, but doesn't call the
destructor for the allocated tokens. R237314 added an 
std::string field to a Token which leaked as the Token's
destructor wasn't called. This commit fixes this leak
by calling the Token's destructor when a Token is being
removed from an ilist of tokens.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237389 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-14 20:46:12 +00:00
Alex Lorenz
b96942f6ec YAML: Implement block scalar parsing.
This commit implements the parsing of YAML block scalars.
Some code existed for it before, but it couldn't parse block
scalars.

This commit adds a new yaml node type to represent the block
scalar values. 

This commit also deletes the 'spec-09-27' and 'spec-09-28' tests
as they are identical to the test file 'spec-09-26'.

This commit introduces 3 new utility functions to the YAML scanner
class: `skip_s_space`, `advanceWhile` and `consumeLineBreakIfPresent`.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D9503


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237314 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 23:10:51 +00:00
Alex Lorenz
9e31c0cf91 YAML: Enable the YAMLParser tests.
This commit enables the tests located in test/YAMLParser directory.
Those tests were never actually enabled, as llvm-lit didn't pick up the
files with the 'data' extension. The commit renames those test files to files
with the 'test' extension so that llvm-lit would find them.

This commit also modifies yaml-bench so that it returns an error status
if an error occurred during parsing. It also adds the '-use-color'
command line option to yaml-bench (to make sure that file check matches
the error messages in the output stream).

This commit modifies some of the renamed tests so that they wouldn't
fail. It gets rid of XFAILs and uses the 'not' command instead for
some of the tests that have to fail during parsing. This commit
also adds some 'FIXME' comments to a couple of tests that are
supposed to fail but currently pass because of various bugs
in the implementation of the yaml parser.

Reviewers: Justin Bogner

Differential Revision: http://reviews.llvm.org/D9448


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236754 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-07 18:08:46 +00:00
Alex Lorenz
0f04f3b213 YAML: Extract the code that skips a comment into a separate method, NFC.
This commit extracts the code that skips over a YAML comment from 
the 'scanToNextToken' method into a separate 'skipComment' method.

This refactoring is motivated by a patch that implements parsing
of YAML block scalars (http://reviews.llvm.org/D9503), as the
method that parses a block scalar reuses the 'skipComment' method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236663 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-06 23:00:45 +00:00
Benjamin Kramer
df93f4bb0b Purge unused includes throughout libSupport.
NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232976 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 18:07:13 +00:00
Benjamin Kramer
1ce666d86c Demote vectors to arrays. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229861 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-19 15:26:17 +00:00
Richard Trieu
6cf3f3fceb Remove std::move that was preventing return value optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226356 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-17 00:46:44 +00:00
Craig Topper
24ae56d4c9 Fix some cases where StringRef was being passed by const reference. Remove const from some other StringRefs since its implicitly const already.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216820 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-30 16:48:02 +00:00
Rafael Espindola
34806d20dd yaml::Stream doesn't need to take ownership of the buffer.
In fact, most users were already using the StringRef version.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216575 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-27 19:03:22 +00:00
David Blaikie
95ca0fb247 Explicitly pass ownership of the MemoryBuffer to AddNewSourceBuffer using std::unique_ptr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216223 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-21 20:44:56 +00:00
Rafael Espindola
b5a6adc30a Convert an ownership comment with std::uinque_ptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215855 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-17 22:20:33 +00:00
Craig Topper
725011e72f [C++11] Replace some comparisons with 'nullptr' with simple boolean checks to reduce verbosity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205829 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 04:20:00 +00:00
Craig Topper
34bc6b6e78 [C++11] Make use of 'nullptr' in the Support library.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205697 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-07 04:17:22 +00:00
Nuno Lopes
2ca626570f remove a bunch of unused private methods
found with a smarter version of -Wunused-member-function that I'm playwing with.
Appologies in advance if I removed someone's WIP code.

 include/llvm/CodeGen/MachineSSAUpdater.h            |    1 
 include/llvm/IR/DebugInfo.h                         |    3 
 lib/CodeGen/MachineSSAUpdater.cpp                   |   10 --
 lib/CodeGen/PostRASchedulerList.cpp                 |    1 
 lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp    |   10 --
 lib/IR/DebugInfo.cpp                                |   12 --
 lib/MC/MCAsmStreamer.cpp                            |    2 
 lib/Support/YAMLParser.cpp                          |   39 ---------
 lib/TableGen/TGParser.cpp                           |   16 ---
 lib/TableGen/TGParser.h                             |    1 
 lib/Target/AArch64/AArch64TargetTransformInfo.cpp   |    9 --
 lib/Target/ARM/ARMCodeEmitter.cpp                   |   12 --
 lib/Target/ARM/ARMFastISel.cpp                      |   84 --------------------
 lib/Target/Mips/MipsCodeEmitter.cpp                 |   11 --
 lib/Target/Mips/MipsConstantIslandPass.cpp          |   12 --
 lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp              |   21 -----
 lib/Target/NVPTX/NVPTXISelDAGToDAG.h                |    2 
 lib/Target/PowerPC/PPCFastISel.cpp                  |    1 
 lib/Transforms/Instrumentation/AddressSanitizer.cpp |    2 
 lib/Transforms/Instrumentation/BoundsChecking.cpp   |    2 
 lib/Transforms/Instrumentation/MemorySanitizer.cpp  |    1 
 lib/Transforms/Scalar/LoopIdiomRecognize.cpp        |    8 -
 lib/Transforms/Scalar/SCCP.cpp                      |    1 
 utils/TableGen/CodeEmitterGen.cpp                   |    2 
 24 files changed, 2 insertions(+), 261 deletions(-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204560 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-23 17:09:26 +00:00
Ahmed Charles
f4ccd11075 Replace OwningPtr<T> with std::unique_ptr<T>.
This compiles with no changes to clang/lld/lldb with MSVC and includes
overloads to various functions which are used by those projects and llvm
which have OwningPtr's as parameters. This should allow out of tree
projects some time to move. There are also no changes to libs/Target,
which should help out of tree targets have time to move, if necessary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203083 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-06 05:51:42 +00:00
Chandler Carruth
0a3eef53d7 [C++11] Switch all uses of the llvm_move macro to use std::move
directly, and remove the macro.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202612 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-02 04:08:41 +00:00
Juergen Ributzka
354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00
Alexey Samsonov
b21ab43cfc Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 09:31:53 +00:00
Juergen Ributzka
5a364c5561 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 22:34:48 +00:00
Michael J. Spencer
8fc9986bdf Can we move to C++11 already?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193007 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-18 23:07:01 +00:00
Michael J. Spencer
44a4cfb63d [Support][YAML] Add support for accessing tags and tag handle substitution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193004 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-18 22:38:04 +00:00
Dmitri Gribenko
5c332dbd30 Add ArrayRef constructor from None, and do the cleanups that this constructor enables
Patch by Robert Wilhelm.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181138 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-05 00:40:33 +00:00
Chandler Carruth
d04a8d4b33 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-03 16:50:05 +00:00
Sean Silva
525398e137 Allow using MemoryBuffers with yaml::Stream directly.
The rationale is to get YAML filenames in diagnostics from
yaml::Stream::printError -- currently the filename is hard-coded as
"YAML" because there's no buffer information available.

Patch by Kim Gräsman!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168341 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-19 23:21:47 +00:00
Benjamin Kramer
696e06e453 YAMLParser: Fix invalid reads when encountering incorrectly quoted scalar.
Fixes PR12632.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164701 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-26 15:52:15 +00:00
Benjamin Kramer
e288cd100f Remove unused private member variables uncovered by the recent changes to clang's -Wunused-private-field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160583 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 22:05:57 +00:00
Dmitri Gribenko
77592fe39c Convert comments to proper Doxygen comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158248 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-09 00:01:45 +00:00
Michael J. Spencer
24b709529f [Support/YAMLParser] Use rtrim on plain scalars.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156787 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-14 22:43:34 +00:00
Benjamin Kramer
34df1600e0 YAMLParser: get rid of global ctors & dtors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155907 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-01 10:19:59 +00:00
Michael J. Spencer
57d61de858 [Support/YAMLParser] Fix ASan found bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155735 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-27 21:12:20 +00:00
Michael J. Spencer
60f3d92b2a [Support/YAML] Properly fix unitialized variable warning by inserting a
'REPLACEMENT CHARACTER' (U+FFFD) when getAsInteger fails.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155653 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-26 19:27:11 +00:00
Bill Wendling
eb23f9e92e Remove some potential warnings about variables used uninitialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155307 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-22 07:23:04 +00:00
Benjamin Kramer
2ddb84506c YAMLParser: silence warning about tautological comparison on unsigned-char platforms.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155280 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-21 10:51:42 +00:00
Benjamin Kramer
a95b4ebf3c Move yaml::Stream's dtor out of line so it can see Scanner's dtor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154004 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-04 08:53:34 +00:00
Michael J. Spencer
c35146b725 Sorry about that. MSVC seems to accept just about any random string you give it ;/
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153979 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-03 23:36:44 +00:00
Michael J. Spencer
93210e847a Add YAML parser to Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153977 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-03 23:09:22 +00:00