Commit Graph

552 Commits

Author SHA1 Message Date
Alex Lorenz
c41c3a4c3b YAML: Add an optional 'flow' field to the mapping trait to allow flow mapping output.
This patch adds an optional 'flow' field to the MappingTrait
class so that yaml IO will be able to output flow mappings.

Reviewers: Justin Bogner

Differential Revision: http://reviews.llvm.org/D9450


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236456 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-04 20:11:40 +00:00
Alex Lorenz
9791e1ad9c YAML: Fix the output of sequences that contain flow sequences.
This patch fixes a bug where the YAML Output class emitted
a sequence of flow sequences without the '-' characters.
Before:
  
  seq:
    [ a, b ]
    [ c, d ]

After:

  seq:
    - [ a, b ]
    - [ c, d ]


Reviewers: Justin Bogner

Differential Revision: http://reviews.llvm.org/D9206


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236329 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-01 18:34:25 +00:00
Diego Novillo
3c178d82ce Fix infinite recursion in ScaledNumber::toInt.
Patch from dexonsmith. The call to toInt() was calling compareTo() which
in some cases would call back to toInt(), creating an infinite loop.

Fixed by simplifying the logic in compareTo() to avoid the co-recursion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236326 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-01 17:59:15 +00:00
Diego Novillo
156f9e8a04 Fix private constructor for ScaledNumber.
Summary:
The private constructor for ScaledNumber was using uint64_t instead of
DigitsT. This was preventing instantiations of ScaledNumber with
anything other than uint64_t types.

In implementing the tests, I ran into another issue. Operators >>= and
<<= did not have variants for accepting other ScaledNumber as the shift
argument. This is expected by the SCALED_NUMBER_BOP.

It makes no sense to allow shifting a ScaledNumber by another
ScaledNumber, so the patch includes two new templates for shifting
ScaledNumbers.

Reviewers: dexonsmith

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9350

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236232 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-30 13:22:48 +00:00
Diego Novillo
dfac1e6730 Fix typo in comment. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236227 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-30 12:27:51 +00:00
Reid Kleckner
6cc327cc18 Disable failing TestDevNull test on Windows
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236126 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 16:54:11 +00:00
Rafael Espindola
4389f0be73 Relax assert to avoid spurious failures with /dev/null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236106 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 14:53:25 +00:00
Rafael Espindola
f30ac8f5ec Don't allow pwrite to resize a stream.
The current implementations could exhibit some behavior differences:

raw_fd_ostream: Whatever the underlying fd does with seek+write. In a normal
file, the write position would be back to the old offset.

raw_svector_ostream: The write position is always the end of the stream, so
after pwrite the write position would be the new end. This matches what OS_X
(all BSD?) do with a pwrite in a O_APPEND fd.

Given that we don't need that feature and don't use O_APPEND a lot in LLVM,
just disallow it.

I am open to suggestions on renaming pwrite to something else, but this fixes
the issue for now.

Thanks to Yaron Keren for reporting it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235303 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-20 13:04:30 +00:00
Rafael Espindola
661ed85834 Add raw_pwrite_stream type.
This is a raw_ostream that also supports pwrite.
I will be used in a sec.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234895 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-14 15:00:34 +00:00
Alexander Kornienko
c16fc54851 Use 'override/final' instead of 'virtual' for overridden methods
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' \
    -j=32 -fix -format

http://reviews.llvm.org/D8925



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234679 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-11 02:11:45 +00:00
Benjamin Kramer
efdcf3d62d [support] Add a macro wrapper for alignas and simplify some code.
We wrap __attribute((aligned)) for GCC 4.7 and __declspec(align) for
MSVC. The latter behaves weird in some contexts so this should be used
carefully.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233910 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-02 11:32:48 +00:00
Andrew Kaylor
9b512e355f Supress MSVC padding warning in alignment test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233305 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-26 18:48:42 +00:00
Ben Langmuir
5cb5adbe01 Don't treat .foo as two path components in path::iterators
We were treating '/.foo' as ['/', '.', 'foo'] instead of ['/', '.foo'],
which lead to insanity.  Same for '..'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231727 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 00:04:29 +00:00
Justin Bogner
97cc07352b Detect malformed YAML sequence in yaml::Input::beginSequence()
When reading a yaml::SequenceTraits object, YAMLIO does not report an
error if the yaml item is not a sequence. Instead, YAMLIO reads an
empty sequence. For example:

---
seq:
    foo: 1
    bar: 2
...

If `seq` is a SequenceTraits object, then reading the above yaml will
yield `seq` as an empty sequence.

Fix this to report an error for the above mapping ("not a sequence")

Patch by William Fisher. Thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230976 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-02 17:26:43 +00:00
Reid Kleckner
b2d565708c Silence some Win64 clang-cl warnings about unused stuff due to ifdefs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230685 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-26 21:08:21 +00:00
Justin Bogner
a4beb9e372 Object: Handle Mach-O kext bundle files
This particular subtype of Mach-O was missing. Add it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230567 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 22:59:20 +00:00
Aaron Ballman
d898d31ebc Removing LLVM_EXPLICIT, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229335 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 22:00:20 +00:00
Duncan P. N. Exon Smith
191690dc8c Support: Add dwarf::getOperationEncoding()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229001 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 01:05:00 +00:00
Benjamin Kramer
3d24eee47b Try to fix the MSVC build.
0xFFFFFFFFFFFFFFFFLL doesn't fit in a long long so it should have
type 'unsigned long long'. MSVC thinks it's a (signed) __int64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228950 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-12 19:53:49 +00:00
Benjamin Kramer
d913d9d2c3 MathExtras: Bring Count(Trailing|Leading)Ones and CountPopulation in line with countTrailingZeros
Update all callers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228930 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-12 15:35:40 +00:00
Duncan P. N. Exon Smith
f28bf6c7aa Support: Fix tests for VirtualityString
Since these `dwarf` functions return `const char *`, the tests need to
use `StringRef` for checks.  Should fix, e.g., hexagon [1].

[1]: http://lab.llvm.org:8011/builders/clang-hexagon-elf/builds/22435

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228478 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-07 01:07:30 +00:00
Duncan P. N. Exon Smith
5a504d487c Support: Add dwarf::getVirtuality()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228474 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-07 00:37:15 +00:00
Duncan P. N. Exon Smith
a496490358 Support: Use Dwarf.def for DW_VIRTUALITY, NFC
Use definition file for `DW_VIRTUALITY_*`.  Add a `DW_VIRTUALITY_max`
both for ease of testing and for future use by the `LLParser`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228473 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-07 00:36:23 +00:00
Duncan P. N. Exon Smith
e29c334dd4 Support: Add dwarf::getAttributeEncoding()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228470 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 23:46:49 +00:00
Duncan P. N. Exon Smith
f0d7e8a1b8 Support: Stop stringifying DW_ATE_{lo,hi}_user
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228468 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 23:44:24 +00:00
Duncan P. N. Exon Smith
81bb18728b Support: Add dwarf::getLanguage()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228458 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 22:55:13 +00:00
Duncan P. N. Exon Smith
42f3b502ce Support: Stop stringifying DW_LANG_{lo,hi}_user
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228451 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 22:34:48 +00:00
Matt Arsenault
7575430de4 Add support for double / float to EndianStream
Also add new unit tests for endian::Writer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228269 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-05 03:30:08 +00:00
Alexey Samsonov
282314741d SpecialCaseList: Add support for parsing multiple input files.
Summary:
This change allows users to create SpecialCaseList objects from
multiple local files. This is needed to implement a proper support
for -fsanitize-blacklist flag (allow users to specify multiple blacklists,
in addition to default blacklist, see PR22431).

DFSan can also benefit from this change, as DFSan instrumentation pass now
accepts ABI-lists both from -fsanitize-blacklist= and -mllvm -dfsan-abilist flags.

Go bindings are fixed accordingly.

Test Plan: regression test suite

Reviewers: pcc

Subscribers: llvm-commits, axw, kcc

Differential Revision: http://reviews.llvm.org/D7367

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228155 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-04 17:39:48 +00:00
Duncan P. N. Exon Smith
5ff000f15e Support: Add string => unsigned mapping for DW_TAG
Add `dwarf::getTag()` to translate from `StringRef` to `unsigned`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228031 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-03 21:16:49 +00:00
Duncan P. N. Exon Smith
17e8d42c63 Support: Stop stringifying DW_TAG_{lo,hi}_user
`dwarf::TagString()` shouldn't stringify `DW_TAG_lo_user` or
`DW_TAG_hi_user`.  These aren't actual tags; they're markers for the
edge of vendor-specific tag regions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228029 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-03 21:08:33 +00:00
Duncan P. N. Exon Smith
63773729ca Support: Add missing header to BlockFrequencyTest.cpp, NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227825 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-02 18:18:07 +00:00
Chris Bieneman
61b9b31ef1 Refactoring llvm command line parsing and option registration.
Summary:
The primary goal of this patch is to remove the need for MarkOptionsChanged(). That goal is accomplished by having addOption and removeOption properly sort the options.

This patch puts the new add and remove functionality on a CommandLineParser class that is a placeholder. Some of the functionality in this class will need to be merged into the OptionRegistry, and other bits can hopefully be in a better abstraction.

This patch also removes the RegisteredOptionList global, and the need for cl::Option objects to be linked list nodes.

The changes in CommandLineTest.cpp are required because these changes shift when we validate that options are not duplicated. Before this change duplicate options were only found during certain cl API calls (like cl::ParseCommandLine). With this change duplicate options are found during option construction.

Reviewers: dexonsmith, chandlerc, pete

Reviewed By: pete

Subscribers: pete, majnemer, llvm-commits

Differential Revision: http://reviews.llvm.org/D7132

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227345 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 19:00:25 +00:00
Chris Bieneman
4990e83b7b Re-landing changes to use ArrayRef instead of SmallVectorImpl, and new API test.
This contains the changes from r227148 & r227154, and also fixes to the test case to properly clean up the stack options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227255 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 22:21:06 +00:00
Richard Trieu
510cadb1c2 Revert r227148 & r227154 which added a test which infinitely loops.
r227148 added test CommandLineTest.HideUnrelatedOptionsMulti which repeatedly
outputs two following lines:

-tool: CommandLine Error: Option 'test-option-1' registered more than once!
-tool: CommandLine Error: Option 'test-option-2' registered more than once!

r227154 depends on changes from r227148


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227167 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 03:03:47 +00:00
Eric Christopher
ec89182585 Fix unsigned/signed comparison warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227158 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 01:01:39 +00:00
Chris Bieneman
57d5adfe15 One more fix to the new API to fix const-correctness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227154 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 00:42:00 +00:00
Chris Bieneman
f96362358f Pete Cooper suggested the new API should use ArrayRef instead of SmallVectorImpl. Also adding a test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227148 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-26 22:50:47 +00:00
Reid Kleckner
91ccead42a Add a UTF8 to UTF16 conversion wrapper for use in the pdb dumper
This can also be used instead of the WindowsSupport.h ConvertUTF8ToUTF16
helpers, but that will require massaging some character types. The
Windows support routines want wchar_t output, but wchar_t is often 32
bits on non-Windows OSs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227122 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-26 19:51:00 +00:00
Zachary Turner
019c097d1b Teach raw_ostream to support hex formatting without a prefix '0x'.
Previously using format_hex() would always print a 0x prior to the
hex characters.  This allows this to be optional, so that one can
choose to print (e.g.) 255 as either 0xFF or just FF.

Differential Revision: http://reviews.llvm.org/D7151

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227108 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-26 18:21:33 +00:00
Chris Bieneman
e0c2d280a2 Putting all the standard tool options into a "Generic" category.
Summary:
This puts all the options that CommandLine.cpp implements into a category so that the APIs to hide options can not hide based on the generic category instead of string matching a partial list of argument strings.

This patch is pretty simple and straight forward but it does impact the -help output of all tools using cl::opt. Specifically the options implemented in CommandLine.cpp (help, help-list, help-hidden, help-list-hidden, print-options, print-all-options, version) are all grouped together into an Option category, and these options are never hidden by the cl::HideUnrelatedOptions API.

Reviewers: dexonsmith, chandlerc, majnemer

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7150

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227093 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-26 16:56:00 +00:00
Chris Bieneman
f04568139a Adding a new cl::HideUnrelatedOptions API to allow clang to migrate off cl::getRegisteredOptions.
Summary: cl::getRegisteredOptions really exposes some of the innards of how command line parsing is implemented. Exposing new APIs that allow us to disentangle client code from implementation details will allow us to make more extensive changes to command line parsing.

Reviewers: chandlerc, dexonsmith, beanz

Reviewed By: dexonsmith

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7100

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226729 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-21 22:45:52 +00:00
Chandler Carruth
0a506e2f95 Suppress the newly added Clang warning for the inaccessible base in this
test. Do that after we suppress the warnings for unknown pragmas as this
warning flag is quite new in Clang and so old Clang's would warn all the
time on this file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226444 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-19 10:43:00 +00:00
Chandler Carruth
1b279144ec [cleanup] Re-sort all the #include lines in LLVM using
utils/sort_includes.py.

I clearly haven't done this in a while, so more changed than usual. This
even uncovered a missing include from the InstrProf library that I've
added. No functionality changed here, just mechanical cleanup of the
include order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225974 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 11:23:27 +00:00
Dmitri Gribenko
750f3160df ConvertUTFTest: fix misleading empty line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225580 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-10 05:03:29 +00:00
David Majnemer
3acb2035ba StringPool: Cleanup typos in unittest comments
No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224226 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 01:04:49 +00:00
David Majnemer
1f59bf4441 ThreadLocal: Return a mutable pointer if templated with a non-const type
It makes more sense for ThreadLocal<const T>::get to return a const T*
and ThreadLocal<T>::get to return a T*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224225 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 01:04:45 +00:00
Rafael Espindola
7f4b22e7de Move the resize file feature from mapped_file_region to the only user.
This removes a duplicated stat on every file that llvm-ar looks at.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224138 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 18:13:23 +00:00
Rafael Espindola
e1136e38a7 Pass a FD to resise_file and add a testcase.
I will add a real use in another commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224136 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 17:55:12 +00:00
Rafael Espindola
7291e0706e Remove unused feature. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224135 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 17:35:34 +00:00