Commit Graph

53 Commits

Author SHA1 Message Date
Eugene Zelenko 72208a8226 [ProfileData, Support] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 305969
2017-06-21 23:19:47 +00:00
Chandler Carruth 6bda14b313 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

llvm-svn: 304787
2017-06-06 11:49:48 +00:00
Galina Kistanova 5e6c542ae3 Added LLVM_FALLTHROUGH to address gcc warning: this statement may fall through.
llvm-svn: 303597
2017-05-23 01:20:52 +00:00
Mehdi Amini 3ab3fef2f1 Improve error handling in YAML parsing
Some scanner errors were not checked and reported by the parser.

Fix PR30934. Recommit r288014 after fixing unittest.

Patch by: Serge Guelton <serge.guelton@telecom-bretagne.eu>

Differential Revision: https://reviews.llvm.org/D26419

llvm-svn: 288071
2016-11-28 21:38:52 +00:00
Justin Bogner 1674261886 Support: Return void from Scanner::scan_ns_uri_char, no one uses the result
Simplify this a little bit since the result is never used. It can be
added back easily enough if that changes.

llvm-svn: 284348
2016-10-16 22:01:22 +00:00
Duncan P. N. Exon Smith 23d8306d13 ADT: Add AllocatorList, and use it for yaml::Token
- Add AllocatorList, a non-intrusive list that owns an LLVM-style
  allocator and provides a std::list-like interface (trivially built on
  top of simple_ilist),
- add a typedef (and unit tests) for BumpPtrList, and
- use BumpPtrList for the list of llvm::yaml::Token (i.e., TokenQueueT).

TokenQueueT has no need for the complexity of an intrusive list.  The
only reason to inherit from ilist was to customize the allocator.
TokenQueueT was the only example in-tree of using ilist<> in a truly
non-intrusive way.

Moreover, this removes the final use of the non-intrusive
ilist_traits<>::createNode (after r280573, r281177, and r281181).  I
have a WIP patch that removes this customization point (and the API that
relies on it) that I plan to commit soon.

Note: AllocatorList owns the allocator, which limits the viable API
(e.g., splicing must be on the same list).  For now I've left out
any problematic API.  It wouldn't be hard to split AllocatorList into
two layers: an Impl class that calls DerivedT::getAlloc (via CRTP), and
derived classes that handle Allocator ownership/reference/etc semantics;
and then implement splice with appropriate assertions; but TBH we should
probably just customize the std::list allocators at that point.

llvm-svn: 281182
2016-09-11 22:40:40 +00:00
Duncan P. N. Exon Smith f947c3afe1 ADT: Split ilist_node_traits into alloc and callback, NFC
Many lists want to override only allocation semantics, or callbacks for
iplist.  Split these up to prevent code duplication.
- Specialize ilist_alloc_traits to change the implementations of
  deleteNode() and createNode().
- One common desire is to do nothing deleteNode() and disable
  createNode().  Specialize ilist_alloc_traits to inherit from
  ilist_noalloc_traits for that behaviour.
- Specialize ilist_callback_traits to use the addNodeToList(),
  removeNodeFromList(), and transferNodesFromList() callbacks.

As a drive-by, add some coverage to the callback-related unit tests.

llvm-svn: 280128
2016-08-30 18:40:47 +00:00
Duncan P. N. Exon Smith b29ec1e040 ADT: Remove ilist_*sentinel_traits, NFC
Remove all the dead code around ilist_*sentinel_traits.  This is a
follow-up to gutting them as part of r279314 (originally r278974),
staged to prevent broken builds in sub-projects.

Uses were removed from clang in r279457 and lld in r279458.

llvm-svn: 279473
2016-08-22 20:51:00 +00:00
Duncan P. N. Exon Smith 0d2ed35d3e ADT: Share code for embedded sentinel traits, NFC
Share code for the (mostly problematic) embedded sentinel traits.
- Move the LLVM_NO_SANITIZE("object-size") attribute to
  ilist_half_embedded_sentinel_traits and ilist_embedded_sentinel_traits
  (previously it spread throughout the code duplication).
- Add an ilist_full_embedded_sentinel_traits which has no UB (but has
  the downside of storing the complete node).
- Replace all the custom sentinel traits in LLVM with a declaration of
  ilist_sentinel_traits that inherits from one of the embedded sentinel
  traits classes.

There are still custom sentinel traits in other LLVM subprojects.  I'll
remove those in a follow-up.

Nothing at all should be changing here, this is just rearranging code.
Note that the final goal here is to remove the sentinel traits
altogether, settling on the memory layout of
ilist_half_embedded_sentinel_traits without the UB.  This intermediate
step moves the logic into ilist.h.

llvm-svn: 278513
2016-08-12 15:00:55 +00:00
David Majnemer 0d955d0bf5 Use the range variant of find instead of unpacking begin/end
If the result of the find is only used to compare against end(), just
use is_contained instead.

No functionality change is intended.

llvm-svn: 278433
2016-08-11 22:21:41 +00:00
Vedant Kumar 98372e327b 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.

llvm-svn: 260926
2016-02-16 02:06:01 +00:00
Alexander Kornienko 66da20a6f2 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

llvm-svn: 256500
2015-12-28 15:46:15 +00:00
Duncan P. N. Exon Smith 6eeaff169d 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.

llvm-svn: 249767
2015-10-08 22:47:55 +00:00
Alexander Kornienko f00654e31b Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.

llvm-svn: 240390
2015-06-23 09:49:53 +00:00
Alexander Kornienko 70bc5f1398 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!

llvm-svn: 240137
2015-06-19 15:57:42 +00:00
Alex Lorenz 481dca2393 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. 

llvm-svn: 237942
2015-05-21 19:45:02 +00:00
Benjamin Kramer 7236733edc [YAML] Plug a memory leak
The destructor of BlockScalarNode is never called. Store the contained
string in BumpPtrAllocated memory instead.

llvm-svn: 237614
2015-05-18 21:11:27 +00:00
Alex Lorenz 4936030ed3 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.

llvm-svn: 237389
2015-05-14 20:46:12 +00:00
Alex Lorenz a22b250c6f 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

llvm-svn: 237314
2015-05-13 23:10:51 +00:00
Alex Lorenz e4bcfbf5dc 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

llvm-svn: 236754
2015-05-07 18:08:46 +00:00
Alex Lorenz fe6f1865bc 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.

llvm-svn: 236663
2015-05-06 23:00:45 +00:00
Benjamin Kramer 16132e6faa Purge unused includes throughout libSupport.
NFC.

llvm-svn: 232976
2015-03-23 18:07:13 +00:00
Benjamin Kramer ea68a944a1 Demote vectors to arrays. No functionality change.
llvm-svn: 229861
2015-02-19 15:26:17 +00:00
Richard Trieu 73d06526ba Remove std::move that was preventing return value optimization.
llvm-svn: 226356
2015-01-17 00:46:44 +00:00
Craig Topper 6dc4a8bc2c Fix some cases where StringRef was being passed by const reference. Remove const from some other StringRefs since its implicitly const already.
llvm-svn: 216820
2014-08-30 16:48:02 +00:00
Rafael Espindola 68669e3a7b yaml::Stream doesn't need to take ownership of the buffer.
In fact, most users were already using the StringRef version.

llvm-svn: 216575
2014-08-27 19:03:22 +00:00
David Blaikie 1961f14cf9 Explicitly pass ownership of the MemoryBuffer to AddNewSourceBuffer using std::unique_ptr
llvm-svn: 216223
2014-08-21 20:44:56 +00:00
Rafael Espindola b16ecf8224 Convert an ownership comment with std::uinque_ptr.
llvm-svn: 215855
2014-08-17 22:20:33 +00:00
Craig Topper 8d399f87af [C++11] Replace some comparisons with 'nullptr' with simple boolean checks to reduce verbosity.
llvm-svn: 205829
2014-04-09 04:20:00 +00:00
Craig Topper c10719f55d [C++11] Make use of 'nullptr' in the Support library.
llvm-svn: 205697
2014-04-07 04:17:22 +00:00
Nuno Lopes 31617266ea 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(-)

llvm-svn: 204560
2014-03-23 17:09:26 +00:00
Ahmed Charles 56440fd820 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.

llvm-svn: 203083
2014-03-06 05:51:42 +00:00
Chandler Carruth 002da5db29 [C++11] Switch all uses of the llvm_move macro to use std::move
directly, and remove the macro.

llvm-svn: 202612
2014-03-02 04:08:41 +00:00
Juergen Ributzka d12ccbd343 [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

llvm-svn: 195064
2013-11-19 00:57:56 +00:00
Alexey Samsonov 49109a279c 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.

llvm-svn: 194997
2013-11-18 09:31:53 +00:00
Juergen Ributzka dbedae89b9 [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

llvm-svn: 194865
2013-11-15 22:34:48 +00:00
Michael J. Spencer e71f0475df Can we move to C++11 already?
llvm-svn: 193007
2013-10-18 23:07:01 +00:00
Michael J. Spencer c064a9abff [Support][YAML] Add support for accessing tags and tag handle substitution.
llvm-svn: 193004
2013-10-18 22:38:04 +00:00
Dmitri Gribenko 3238fb7595 Add ArrayRef constructor from None, and do the cleanups that this constructor enables
Patch by Robert Wilhelm.

llvm-svn: 181138
2013-05-05 00:40:33 +00:00
Chandler Carruth ed0881b2a6 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. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Sean Silva aba8270dba 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!

llvm-svn: 168341
2012-11-19 23:21:47 +00:00
Benjamin Kramer 8fb58f6bf0 YAMLParser: Fix invalid reads when encountering incorrectly quoted scalar.
Fixes PR12632.

llvm-svn: 164701
2012-09-26 15:52:15 +00:00
Benjamin Kramer 5be8f60126 Remove unused private member variables uncovered by the recent changes to clang's -Wunused-private-field.
llvm-svn: 160583
2012-07-20 22:05:57 +00:00
Dmitri Gribenko dbeafa773a Convert comments to proper Doxygen comments.
llvm-svn: 158248
2012-06-09 00:01:45 +00:00
Michael J. Spencer c10948d02b [Support/YAMLParser] Use rtrim on plain scalars.
llvm-svn: 156787
2012-05-14 22:43:34 +00:00
Benjamin Kramer 84b857e4e6 YAMLParser: get rid of global ctors & dtors.
llvm-svn: 155907
2012-05-01 10:19:59 +00:00
Michael J. Spencer 6033113e35 [Support/YAMLParser] Fix ASan found bugs.
llvm-svn: 155735
2012-04-27 21:12:20 +00:00
Michael J. Spencer a6c2c29152 [Support/YAML] Properly fix unitialized variable warning by inserting a
'REPLACEMENT CHARACTER' (U+FFFD) when getAsInteger fails.

llvm-svn: 155653
2012-04-26 19:27:11 +00:00
Bill Wendling f9774c3253 Remove some potential warnings about variables used uninitialized.
llvm-svn: 155307
2012-04-22 07:23:04 +00:00
Benjamin Kramer 0aa0d3d633 YAMLParser: silence warning about tautological comparison on unsigned-char platforms.
No functionality change.

llvm-svn: 155280
2012-04-21 10:51:42 +00:00