Commit Graph

84 Commits

Author SHA1 Message Date
Rafael Espindola 3f6481d0d3 Remove some calls to std::move.
Instead of moving out the data in a ErrorOr<std::unique_ptr<Foo>>, get
a reference to it.

Thanks to David Blaikie for the suggestion.

llvm-svn: 214516
2014-08-01 14:31:55 +00:00
Rafael Espindola adf21f2a56 Update the MemoryBuffer API to use ErrorOr.
llvm-svn: 212405
2014-07-06 17:43:13 +00:00
Rafael Espindola db4ed0bdab Remove 'using std::errro_code' from lib.
llvm-svn: 210871
2014-06-13 02:24:39 +00:00
Rafael Espindola 3acea39853 Don't use 'using std::error_code' in include/llvm.
This should make sure that most new uses use the std prefix.

llvm-svn: 210835
2014-06-12 21:46:39 +00:00
Rafael Espindola a6e9c3e43a Remove system_error.h.
This is a minimal change to remove the header. I will remove the occurrences
of "using std::error_code" in a followup patch.

llvm-svn: 210803
2014-06-12 17:38:55 +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
Rafael Espindola fc3876118d MemoryBuffer::getFile handles zero sized files, no need to duplicate the test.
llvm-svn: 186018
2013-07-10 17:30:39 +00:00
Rafael Espindola 5023632c9a Remove a use of PathV1.h.
llvm-svn: 183982
2013-06-14 15:24:56 +00:00
Rafael Espindola 280e5cb653 Don't use PathV1.h in FileUtilities.h.
llvm-svn: 183941
2013-06-13 20:41:00 +00:00
Guy Benyei 83c74e9fad Add static cast to unsigned char whenever a character classification function is called with a signed char argument, in order to avoid assertions in Windows Debug configuration.
llvm-svn: 175006
2013-02-12 21:21:59 +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
David Blaikie 18544b9614 Change default error_code ctor to a 'named ctor' so it's more self-documenting.
Unify default construction of error_code uses on this idiom so that users don't
feel compelled to make static globals for naming convenience. (unfortunately I
couldn't make the original ctor private as some APIs don't return their result,
instead using an out parameter (that makes sense to default construct) - which
is a bit of a pity. I did, however, find/fix some cases of unnecessary default
construction of error_code before I hit the unfixable cases)

llvm-svn: 150197
2012-02-09 19:24:12 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Michael J. Spencer 39a0ffc394 MemoryBuffer now return an error_code and returns a OwningPtr<MemoryBuffer> via an out parm.
llvm-svn: 121958
2010-12-16 03:29:14 +00:00
Michael J. Spencer db97c0b520 Fix whitespace.
llvm-svn: 121382
2010-12-09 17:37:32 +00:00
Michael J. Spencer 7b6fef82d4 Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.
llvm-svn: 121379
2010-12-09 17:36:48 +00:00
Michael J. Spencer 447762da85 Merge System into Support.
llvm-svn: 120298
2010-11-29 18:16:10 +00:00
Daniel Dunbar e22295e8a6 fpcmp: Fix bug where fpcmp wouldn't early exit when files obviously differ and
no tolerance is set.

llvm-svn: 106033
2010-06-15 19:20:30 +00:00
Daniel Dunbar b645fa13a9 fpcmp: Fix a possible infinite loop when comparing something like:
1..19 ok
to
  1..20 o k
(yes, the odd space is necessary).

llvm-svn: 106032
2010-06-15 19:20:28 +00:00
Benjamin Kramer b17c58674e Convert some users of ftostr to raw_ostream.
llvm-svn: 94808
2010-01-29 14:42:22 +00:00
Evan Cheng 86cb31862f Fix more -Wshorten-64-to-32 warnings.
llvm-svn: 50659
2008-05-05 18:30:58 +00:00
Chris Lattner 6f2ffdb73f Change the MemoryBuffer::getFile* methods to take just a pointer to the
start of a filename, not a filename+length.  All clients can produce a
null terminated name, and the system api's require null terminated 
strings anyway.

llvm-svn: 49041
2008-04-01 18:04:03 +00:00
Chris Lattner 314a1414d0 Change DiffFilesWithTolerance to be written in terms of MemoryBuffer,
not an mmapped file.  This more closely matches its requirements and
provides an implicitly null terminated buffer, something this
routine had to emulate itself before.

llvm-svn: 49024
2008-04-01 03:39:49 +00:00
Chris Lattner 62385ba3a0 Remove MappedFile support for mapping files for write and exec
and shared.  This complicates the design, is not used, and probably
doesn't even work.

llvm-svn: 49022
2008-04-01 03:10:22 +00:00
Anton Korobeynikov 579f07135a Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
llvm-svn: 47367
2008-02-20 11:08:44 +00:00
Lauro Ramos Venancio 0f54a09163 Simplify the code and fix a typo.
llvm-svn: 46458
2008-01-28 20:02:51 +00:00
Lauro Ramos Venancio 99929d20e7 Fix fpcmp infinite loop when comparing "29-266" with "29-268".
llvm-svn: 46455
2008-01-28 18:23:23 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Reid Spencer 21b76a9b99 For PR1291:
Change uses of sys::Path class to sys::PathWithStatus in those places where
the file status information is needed.

llvm-svn: 35743
2007-04-07 18:53:16 +00:00
Reid Spencer 200c6f9c3d For PR789:
Make the sys::Path::getFileStatus function more efficient by having it
return a pointer to the FileStatus structure rather than copy it. Adjust
uses of the function accordingly. Also, fix some memory issues in sys::Path.

llvm-svn: 35476
2007-03-29 19:05:44 +00:00
Reid Spencer 78b899f665 For PR789:
Updates for change in interface of getFileStatus method of sys::Path class.

llvm-svn: 35458
2007-03-29 16:48:16 +00:00
Reid Spencer aa5c220665 Make the absolute/relative tolerance information easier to read/understand.
llvm-svn: 31908
2006-11-25 08:38:44 +00:00
Jim Laskey 61feeb90f9 Remove redundant <cmath>.
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
Reid Spencer 309e03aea2 Beef up the output from DiffFilesWithTolerance by setting the error code
to describe the difference being reported. This assists with understanding
differences an llvm-test and should help with bugpoint too.

llvm-svn: 31044
2006-10-18 20:23:52 +00:00
Reid Spencer d62a96323d For PR797:
Final remove of exception handling from this file. lib/System can no longer
throw exceptions so there's no need for try/catch blocks here.

llvm-svn: 29848
2006-08-23 20:37:59 +00:00
Reid Spencer efdc3a13cd For PR797:
Adjust users of MappedFile to its new non-throwing interface.  Note that in
most cases the lazy step of just throwing after a call to MappedFile was
installed. This was done in the name of incremental changes. Getting rid of
the new throw statements will take adjustment of interfaces and propagation
of errors to higher levels.  Those changes will come in subsequent patches.

llvm-svn: 29817
2006-08-22 16:06:27 +00:00
Chris Lattner 4857253d98 Change Path::getStatusInfo to return a boolean and error string on an error
instead of throwing an exception.  This reduces the amount of code that is
exposed to exceptions (e.g. FileUtilities), though it is clearly only one step
along the way.

llvm-svn: 29395
2006-07-28 22:03:44 +00:00
Reid Spencer 26bb7c467f For PR777:
Add an additional catch block to ensure that this function can't throw any
exceptions, even one's we're not expecting.

llvm-svn: 28309
2006-05-15 22:12:42 +00:00
Chris Lattner fca31aee4f 200.sixtrack prints FP numbers with a very strange notation that uses D
instead of E for exponentials (e.g. 1.234D-43).  Add support for this
notation.

llvm-svn: 22574
2005-08-02 00:11:53 +00:00
Misha Brukman 10468d8a3c Remove trailing whitespace
llvm-svn: 21422
2005-04-21 22:55:34 +00:00
Chris Lattner 252f546ceb Fix a bug where we would consider " .99" and "1.0" different because of the
leading whitespace.

llvm-svn: 20647
2005-03-17 04:49:04 +00:00
Chris Lattner 3e7a193bd7 Instead of doing a manual comparison loop, just use memcmp, thanks to JohnC
for the suggestion! :)

llvm-svn: 20203
2005-02-15 22:12:10 +00:00
Chris Lattner 9d0db6f602 Make this more efficient now that we know both files are the same length.
llvm-svn: 20202
2005-02-15 22:01:43 +00:00
Misha Brukman f232a4582d Fix spelling
llvm-svn: 20201
2005-02-15 21:59:53 +00:00
Reid Spencer f4425b0208 Adjust DiffFilesWithTolerance to help poor cygwin's mmap facility by
handling zero length files a little more intelligently. If both files are
zero length then we return 0 (true) indicating a match. If only one of the
files is zero length then we return 1 (false) indicating that the files
differ. If the files don't agree in length then they can't match so we
skip the first loop that looks for a quick match.

llvm-svn: 20200
2005-02-15 21:47:02 +00:00
Chris Lattner 6c43f5e5fe Fix crash comparing empty file against nonempty file.
llvm-svn: 19782
2005-01-23 06:02:40 +00:00
Chris Lattner b782187b32 Make DiffFilesWithTolerance take sys::Path's instead of std::strings
Delete dead functions.

llvm-svn: 19771
2005-01-23 03:31:02 +00:00
Chris Lattner 364e8b771d Fix a bug in previous checkin
llvm-svn: 19769
2005-01-23 03:19:13 +00:00
Chris Lattner 16a4368c40 Add a new method, refactored out of fpcmp
llvm-svn: 19766
2005-01-23 03:13:43 +00:00
Jeff Cohen c8f1f4bc8e Use binary mode for reading/writing bytecode files
llvm-svn: 19751
2005-01-22 17:36:17 +00:00