Commit Graph

2037 Commits

Author SHA1 Message Date
Chandler Carruth 5473dfb099 Switch this code to a more idiomatic double using namespace directive.
Fix a truly odd namespace qualifier that was flat out wrong in the
process. The fully qualified namespace would have been
llvm::sys::TimeValue, llvm::TimeValue makes no sense.

llvm-svn: 171292
2012-12-31 11:45:20 +00:00
Chandler Carruth 304de3c424 Delete a cut/paste-o from r171290. Very sorry about the noise.
llvm-svn: 171291
2012-12-31 11:40:04 +00:00
Chandler Carruth 5412246d8b Suppress a MSVC warning complaining about the code working as intended.
llvm-svn: 171290
2012-12-31 11:39:02 +00:00
Chandler Carruth 97683aa2fa Begin sketching out the process interface.
The coding style used here is not LLVM's style because this is modeled
after a Boost interface and thus done in the style of a candidate C++
standard library interface. I'll probably end up proposing it as
a standard C++ library if it proves to be reasonably portable and
useful.

This is just the most basic parts of the interface -- getting the
process ID out of it. However, it helps sketch out some of the boiler
plate such as the base class, derived class, shared code, and static
factory function. It also introduces a unittest so that I can
incrementally ensure this stuff works.

However, I've not even compiled this code for Windows yet. I'll try to
fix any Windows fallout from the bots, and if I can't fix it I'll revert
and get someone on Windows to help out. There isn't a lot more that is
mandatory, so soon I'll switch to just stubbing out the Windows side and
get Michael Spencer to help with implementation as he can test it
directly.

llvm-svn: 171289
2012-12-31 11:17:50 +00:00
Nick Lewycky d192517cf3 Fix whitespace. No functionality change.
llvm-svn: 171051
2012-12-25 06:13:25 +00:00
Richard Smith 045e4f1365 Don't call back() on an empty SmallVector. Found by -fsanitize=enum!
llvm-svn: 170968
2012-12-22 00:15:13 +00:00
Roman Divacky a229186a82 Remove duplicate includes.
llvm-svn: 170902
2012-12-21 17:06:44 +00:00
Bill Wendling 3d7b0b8ac7 Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.
llvm-svn: 170502
2012-12-19 07:18:57 +00:00
Hao Liu 10be3b20f1 Define getHostCPUFeatures for ARM Linux platform
llvm-svn: 170085
2012-12-13 02:40:20 +00:00
Benjamin Kramer 36b0f12474 YAMLIO: Remove all of the template instantiation hacks, I don't see why they're necessary and it breaks linking of the unit tests.
Also comes with a clang-format run on the cpp file, it had major style violations.

llvm-svn: 170036
2012-12-12 22:40:02 +00:00
Nick Kledzik f54b15a86d Fix calls to getAsSignedInteger() to use long long - not int64_t
llvm-svn: 170030
2012-12-12 21:42:49 +00:00
Benjamin Kramer cbe058412a Fix the build on case sensitive file systems.
llvm-svn: 170021
2012-12-12 20:55:44 +00:00
Nick Kledzik f60a9279ea Initial implementation of a utility for converting native data
structures to and from YAML using traits.  The first client will
be the test suite of lld.  The documentation will show up at:

   http://llvm.org/docs/YamlIO.html

llvm-svn: 170019
2012-12-12 20:46:15 +00:00
Eli Bendersky abe546368b Make NaCl naming consistent. The triple OSType is called NaCl and is represented
textually as NativeClient. Also added a link to the native client project for
readers unfamiliar with it.

A Clang patch will follow shortly.

llvm-svn: 169291
2012-12-04 18:37:26 +00:00
Chandler Carruth 802d755533 Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.

Note that the script is now able to handle all of these headers without
manual edits. =]

llvm-svn: 169224
2012-12-04 07:12:27 +00:00
Chandler Carruth dd7ca93abc Add a comment about the requirement that the Windows.h header be last.
This comment has the dual effect of blocking reorderings with the
sort_include script.

llvm-svn: 169221
2012-12-04 07:04:57 +00:00
Michael J. Spencer 7fe24f5744 [Support] Make FileOutputBuffer work on Windows.
llvm-svn: 169167
2012-12-03 22:09:52 +00:00
Michael J. Spencer 20abb2027f [Support][FileSystem] Fix open mode in resize_file on Windows.
llvm-svn: 169166
2012-12-03 22:09:31 +00:00
Michael J. Spencer 1ad8dff4bf Revert the header sort on this file.
"Windows.h" includes <Windows.h> which defines a bunch of stuff it shouldn't
(even with all the restriction macros). We have no control over this file, so
make it's scope as small as possible.

llvm-svn: 169165
2012-12-03 22:07:00 +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
Eric Christopher c7e43fffc5 Add support for fission attributes/forms/operations -> string.
llvm-svn: 169056
2012-11-30 23:20:43 +00:00
Alexey Samsonov 2b431d97aa Fix a bug in APFloat.cpp: declare APFloat after fltSemantics it
uses. APFloat::convert() takes the pointer to the fltSemantics
variable, which is later accessed it in ~APFloat() desctructor.
That is, semantics must still be alive at the moment we delete
APFloat.

Found by experimental AddressSanitizer use-after-scope checker.

llvm-svn: 169047
2012-11-30 22:27:54 +00:00
Chandler Carruth f12e3a67db Switch LLVM_USE_RVALUE_REFERENCES to LLVM_HAS_RVALUE_REFERENCES.
Rationale:
1) This was the name in the comment block. ;]
2) It matches Clang's __has_feature naming convention.
3) It matches other compiler-feature-test conventions.

Sorry for the noise. =]

I've also switch the comment block to use a \brief tag and not duplicate
the name.

llvm-svn: 168996
2012-11-30 11:45:22 +00:00
Eli Bendersky 10f22d7054 Add backreference matching capabilities to Support/Regex, with
appropriate unit tests. This change in itself is not expected to
affect any functionality at this point, but it will serve as a
stepping stone to improve FileCheck's variable matching capabilities.

Luckily, our regex implementation already supports backreferences,
although a bit of hacking is required to enable it. It supports both
Basic Regular Expressions (BREs) and Extended Regular Expressions
(EREs), without supporting backrefs for EREs, following POSIX strictly
in this respect. And EREs is what we actually use (rightly). This is
contrary to many implementations (including the default on Linux) of
POSIX regexes, that do allow backrefs in EREs.

Adding backref support to our EREs is a very simple change in the
regcomp parsing code. I fail to think of significant cases where it
would clash with existing things, and can bring more versatility to
the regexes we write. There's always the danger of a backref in a
specially crafted regex causing exponential matching times, but since
we mainly use them for testing purposes I don't think it's a big
problem. [it can also be placed behind a flag specific to FileCheck,
if needed].

For more details, see:

* http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-November/055840.html
* http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20121126/156878.html

llvm-svn: 168802
2012-11-28 19:00:02 +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
Chris Lattner 54129458e8 move irrelevant attribution.
llvm-svn: 168182
2012-11-16 18:58:23 +00:00
Daniel Dunbar 61d59f2959 PathV2: Fix a possible infinite loop.
- The code could infinite loop trying to create unique files, if the directory
   containing the unique file exists, but open() calls on non-existent files in
   the path return ENOENT. This is true on the /dev/fd filesystem, for example.

 - Will add a clang side test case for this.

llvm-svn: 168081
2012-11-15 20:24:52 +00:00
Guy Benyei a4d31a33b5 Add support for SPIR64 target - the 64bit counterpart of SPIR.
The new OpenCL SPIR extension spec will define separate SPIR for 32 and 64 bit architectures.

llvm-svn: 168036
2012-11-15 10:35:47 +00:00
Eric Christopher 950d8703b1 Remove the CellSPU port.
Approved by Chris Lattner.

llvm-svn: 167984
2012-11-14 22:09:20 +00:00
Chad Rosier 379574fd20 Revert 167755/167760. We don't want to emit crash diagnostics on command-line syntax errors.
llvm-svn: 167849
2012-11-13 16:42:19 +00:00
Chad Rosier 2b2b38d336 Revert r167620; this can be implemented using an existing CL option.
llvm-svn: 167755
2012-11-12 21:32:44 +00:00
Benjamin Kramer 08be41adbf Drop the limitation to IEEE floating point types from the fdiv of pow2 -> fmul transform.
This is safe for x87 long doubles and ppc double doubles too.

llvm-svn: 167582
2012-11-08 13:58:10 +00:00
Daniel Dunbar e2d25c2731 MemoryBuffer: Windows doesn't define S_IFIFO.
llvm-svn: 167467
2012-11-06 17:08:09 +00:00
Daniel Dunbar 43a172d935 MemoryBuffer: Support reading named pipes in getFile().
- We only support this when the client didn't claim to know the file size.

llvm-svn: 167407
2012-11-05 21:55:40 +00:00
Rafael Espindola 2f92f61098 XLC supports the same atomic functions as GCC, use them.
Patch by Kai.

llvm-svn: 167309
2012-11-02 20:54:45 +00:00
Michael J. Spencer be6f003275 [Support] Fix StrError on Windows to actually return the error string...
llvm-svn: 167191
2012-11-01 00:34:09 +00:00
Rafael Espindola 27783bc9c1 Remove Triple::getArchTypeForDarwinArchName. I lives on the clang driver now.
llvm-svn: 167157
2012-10-31 18:52:25 +00:00
James Molloy 3ebe7a5a5b Add support for Cortex-A15 host recognition.
No testcase, as this is only testable on a C-A15 board.

llvm-svn: 167108
2012-10-31 09:07:37 +00:00
Ulrich Weigand 908c936fa9 APFloat cleanup: Remove now unused "arithmeticOK" logic.
llvm-svn: 166954
2012-10-29 18:18:44 +00:00
Ulrich Weigand e1d62f9c0a APFloat cleanup: Remove now unused fields "sign2" and "exponent2".
llvm-svn: 166952
2012-10-29 18:17:42 +00:00
Ulrich Weigand d9f7e259aa Implement arithmetic on APFloat with PPCDoubleDouble semantics by
treating it as if it were an IEEE floating-point type with 106-bit
mantissa.

This makes compile-time arithmetic on "long double" for PowerPC
in clang (in particular parsing of floating point constants)
work, and fixes all "long double" related failures in the test
suite.

llvm-svn: 166951
2012-10-29 18:09:01 +00:00
Joerg Sonnenberger 7dcded6b11 Don't explicitly require RTTI and EH.
llvm-svn: 166772
2012-10-26 12:15:29 +00:00
Daniel Dunbar 511479ddb4 Support: Don't remove special files on signals.
- Similar to Path::eraseFromDisk(), we don't want LLVM to remove things like
   /dev/null, even if it has the permission.

llvm-svn: 166105
2012-10-17 16:30:54 +00:00
Duncan Sands d5772de0eb Add powerpc-ibm-aix to Triple. Patch by Kai.
llvm-svn: 165792
2012-10-12 11:08:57 +00:00
Sean Silva c399c753d9 Revert r165652: "Remove unnecessary RTTI from the build."
... Apparently the RTTI is still necessary for some reason.

llvm-svn: 165654
2012-10-10 20:50:36 +00:00
Sean Silva 9b72524e54 Remove unnecessary RTTI from the build.
llvm-svn: 165652
2012-10-10 20:27:20 +00:00
Rafael Espindola be5613c0a7 Enable response files in all tools. Patch by Liu, Yaxun (Sam). I have simplified
the test.

llvm-svn: 165535
2012-10-09 19:52:10 +00:00
Nick Kledzik 35c79da3f8 Improve overflow detection in StringRef::getAsUnsignedInteger().
llvm-svn: 165038
2012-10-02 20:01:48 +00:00
Andrew Kaylor feb805fcf2 Support for generating ELF objects on Windows.
This adds 'elf' as a recognized target triple environment value and overrides the default generated object format on Windows platforms if that value is present.  This patch also enables MCJIT tests on Windows using the new environment value.

llvm-svn: 165030
2012-10-02 18:38:34 +00:00
Micah Villmow 48c8ddc039 Add in support for SPIR to LLVM core. This adds a new target and two new calling conventions.
llvm-svn: 164948
2012-10-01 17:01:31 +00:00