Commit Graph

1214 Commits

Author SHA1 Message Date
Chris Lattner 688f991b38 wrap long lines.
llvm-svn: 82715
2009-09-24 21:44:20 +00:00
Chris Lattner 1ce83629df tidy up, fix a memory leak in Regex::isValid
llvm-svn: 82707
2009-09-24 20:15:51 +00:00
Chris Lattner 4e37f877b5 reapply r82348 with a fix, thanks Jeffrey.
llvm-svn: 82683
2009-09-24 05:38:36 +00:00
Jeffrey Yasskin a75d6bf3a8 Roll back r82348, which introduced an infinite loop in ParseCStringVector() that
a trivial unittest would have caught.  This revision also adds the trivial
unittest.

llvm-svn: 82675
2009-09-24 01:14:07 +00:00
Daniel Dunbar 78faee0664 Switch FoldingSet::AddString to StringRef based API.
- This also fixes a dereference of std::string::end, which makes MSVC unhappy and was causing all the static analyzer clang tests to fail.

llvm-svn: 82517
2009-09-22 03:34:53 +00:00
Daniel Dunbar c827d9ee0e Workaround what I believe is an MSVC bug where it emits a definition for a
static const class member into each translation unit, with external linkage???
 - If someone understands this issue better, please clue me in, I haven't
   consulted the standard yet.

llvm-svn: 82516
2009-09-22 03:34:40 +00:00
Chris Lattner 5a3a854205 simplify as daniel suggests
llvm-svn: 82415
2009-09-20 22:56:43 +00:00
Chris Lattner 78f908c877 tidy up
llvm-svn: 82384
2009-09-20 07:16:54 +00:00
Chris Lattner 56efff07f5 smallvectorize getExtraOptionNames
llvm-svn: 82377
2009-09-20 06:21:43 +00:00
Chris Lattner 131dca9c48 minor cleanups.
llvm-svn: 82375
2009-09-20 06:18:38 +00:00
Chris Lattner 00f53807c3 strength reduce further StringRef-> const char*, saving another 620 bytes.
llvm-svn: 82372
2009-09-20 05:53:47 +00:00
Chris Lattner b1f2e101db switch an std::string to StringRef, shaving 400 bytes off CommandLine.o
llvm-svn: 82370
2009-09-20 05:48:01 +00:00
Chris Lattner 6ec8caf003 the switch from std::map -> StringMap caused --help output to be in
non-sorted order, restore the sort.

llvm-svn: 82368
2009-09-20 05:37:24 +00:00
Chris Lattner 8d0309daa0 eliminate the duplicate detection loop, moving it into the loop that populates the Opts vector in the first place.
llvm-svn: 82367
2009-09-20 05:22:52 +00:00
Chris Lattner 64dbb5ca5a Eliminate a masochistic "algorithm" loop, shrinking CommandLine.o from 71524->70700 bytes.
llvm-svn: 82366
2009-09-20 05:18:28 +00:00
Chris Lattner 28610b9878 don't use count + insert, just do insert + failure. Also, instead of deleting from
the middle of a vector, swap the last element in and pop_back.  Also saves 330 bytes :)

llvm-svn: 82365
2009-09-20 05:15:12 +00:00
Chris Lattner 41f8b0b7a6 switch to SmallPtrSet instead of std::set, saving 1K from the
release-asserts .o file (72900->71856).

llvm-svn: 82364
2009-09-20 05:12:14 +00:00
Chris Lattner f74e28abfa change an std::sort to an array_pod_sort call, shrinking CommandLine.o by 9%.
llvm-svn: 82363
2009-09-20 05:06:23 +00:00
Chris Lattner e7c1e210c7 Several changes together in a murky mess:
1. Change some "\n" -> '\n'.
2. eliminte some std::string's by using raw_ostream::indent.
3. move a bunch of code out of the main arg parser routine into
   a new static HandlePrefixedOrGroupedOption function.
4. Greatly simplify the implementation of getOptionPred, and make
   it avoid splitting prefix options at = when that doesn't match
   a non-prefix option.

llvm-svn: 82362
2009-09-20 05:03:30 +00:00
Daniel Dunbar ecbb126e34 Fix refacto, this code was expecting to stride past the argument prefix.
llvm-svn: 82360
2009-09-20 04:03:41 +00:00
Daniel Dunbar 7d6781b0fe Tabs -> spaces, and remove trailing whitespace.
llvm-svn: 82355
2009-09-20 02:20:51 +00:00
Chris Lattner 5a3fa4ef33 convert argname to StringRef, simplifying LookupOption.
llvm-svn: 82352
2009-09-20 02:02:24 +00:00
Chris Lattner 0a40a975dd convert 'Value' to StringRef which makes it easier to
maintain the "null is unspecified, empty is empty" semantics.

llvm-svn: 82351
2009-09-20 01:53:12 +00:00
Chris Lattner 40fef8032e Change CommaSeparated processing to do it with StringRef instead of temporary std::strings.
This requires StringRef'izing ProvideOption which I also did.

llvm-svn: 82350
2009-09-20 01:49:31 +00:00
Chris Lattner 77c2724360 rewrite ParseCStringVector in terms of stringref.
llvm-svn: 82348
2009-09-20 01:33:46 +00:00
Chris Lattner 372a8ae403 move a couple non-trivial methods out of line, add new
find_first_of/find_first_of methods.

llvm-svn: 82347
2009-09-20 01:22:16 +00:00
Chris Lattner 1b88fbdaa3 coding style cleanup
llvm-svn: 82346
2009-09-20 01:11:23 +00:00
Chris Lattner 3b8adaf488 convert a bunch more stuff to use StringRef. The ArgName arguments are now
stringref because they may not be nul terminated.  For options like -Lfoo
this now avoids a O(n)  temporary std::strings where N is the length of 
the string after -L.

llvm-svn: 82345
2009-09-20 00:40:49 +00:00
Chris Lattner ca2552d9f9 avoid a bunch of malloc thrashing for PositinoalVals by eliminating
a std::vector and a bunch of std::string temporaries.

llvm-svn: 82341
2009-09-20 00:07:40 +00:00
Chris Lattner fa9c6f43a0 Avoid some temporary strings.
llvm-svn: 82339
2009-09-19 23:59:02 +00:00
Chris Lattner 84c1527b6b add some more overloads of StringRef::getAsInteger for
common and useful integer types.

llvm-svn: 82338
2009-09-19 23:58:48 +00:00
Chris Lattner 68ee70035e provide a "strtoull" operation that works on StringRef's.
llvm-svn: 82322
2009-09-19 19:47:14 +00:00
Chris Lattner aecd74d895 convert a bunch of std::strings to use StringRef. This should eliminate
a massive number of temporary strings created when parsing a command line.
More still left to eliminate.

llvm-svn: 82318
2009-09-19 18:55:05 +00:00
Benjamin Kramer 543d9b2fba Try to speed up the slowest parts of the CommandLine library
- Replace std::map<std::string with StringMap
- Eliminate unnecessary std::string copies
- ~10% speed-up for clang's testsuite on my machine (debug build)

llvm-svn: 82312
2009-09-19 10:01:45 +00:00
Chris Lattner ac6271e3f4 add a version of the APFloat constructor that initializes to 0.0
llvm-svn: 82110
2009-09-17 01:08:43 +00:00
Daniel Dunbar 4498168753 Add StringRef::{rfind, rsplit}
llvm-svn: 82087
2009-09-16 22:38:48 +00:00
Daniel Dunbar 316b4a0206 Drop the raw_ostream required buffer size to 1.
- As best I can tell, we have eliminated all the code which used to require a
   larger buffer size.

llvm-svn: 81912
2009-09-15 20:31:46 +00:00
Ted Kremenek c74e09f654 Update CMake files.
llvm-svn: 81577
2009-09-11 21:49:45 +00:00
Dan Gohman e592923603 Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.

Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.

While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.

llvm-svn: 81568
2009-09-11 20:46:33 +00:00
Chris Lattner d747a9f21f canonicalize namespace gymnastics
llvm-svn: 81402
2009-09-09 23:46:42 +00:00
Daniel Dunbar aec990efd7 Add comment re: clang dependency.
llvm-svn: 81393
2009-09-09 23:01:25 +00:00
Sean Callanan 1358fb7feb Added an abstract superclass, MCDisassembler, for
all disassemblers.

Modified the MemoryObject to support 64-bit address
spaces, regardless of the LLVM process's address
width.

Modified the Target class to allow extraction of a
MCDisassembler.

llvm-svn: 81392
2009-09-09 22:49:13 +00:00
Evan Cheng 49adbf42b1 Make sure the memory range is writable before memset'ing it.
llvm-svn: 81308
2009-09-09 01:45:24 +00:00
Daniel Dunbar a8597a3749 Add Triple::getArchTypeForDarwinArchName, which converts a "Darwin" architecture
name (e.g. "ppc") to the appropriate constant.

Also, StringRefize additional Triple constructor.

llvm-svn: 81274
2009-09-08 23:32:51 +00:00
Daniel Dunbar 6119d878bb Improve JIT error message for users crazy enough to use -march with JIT, and
mention -version in messages about missing targets.

llvm-svn: 81272
2009-09-08 23:32:35 +00:00
Daniel Dunbar 6e4ed8ca5f Fix may-be-used-uninitialized warning.
llvm-svn: 81223
2009-09-08 16:14:54 +00:00
Duncan Sands 6c643bd25d Avoid warnings if assertions are off.
llvm-svn: 81127
2009-09-06 19:28:38 +00:00
Duncan Sands 89720bbd11 Remove some not-really-used variables, as warned
about by icc (#593, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81115
2009-09-06 12:41:19 +00:00
Benjamin Kramer 2b37efaf53 More MSVC warning fixes:
1. DUPMAX is defined in regcomp.c, no need to redefine it in regutils.
2. MSVC doesn't like snprintf, use _snprintf instead.

llvm-svn: 81114
2009-09-06 12:26:28 +00:00
Benjamin Kramer 0e098e9df7 Remove splint hints to silence warnings from ICC and MSVC.
llvm-svn: 81108
2009-09-06 09:29:39 +00:00
Duncan Sands 2fbeaf084f Remove some unused variables and methods warned about by
icc (#177, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81106
2009-09-06 08:33:48 +00:00
Daniel Dunbar fc39586b4f Show derived host triple in --version.
llvm-svn: 80855
2009-09-02 23:52:38 +00:00
Ted Kremenek 1543d133db Update CMake files.
llvm-svn: 80680
2009-09-01 17:01:02 +00:00
Richard Osborne e7717e7b2a Add triple parsing support for XCore.
llvm-svn: 80629
2009-08-31 21:51:36 +00:00
Daniel Dunbar bf75ffd1e2 Fix some possible-use-of-uninitialized warnings.
llvm-svn: 80515
2009-08-30 21:13:58 +00:00
Torok Edwin e14d4cdb5f Add regular expression matching support, based on OpenBSD regexec()/regcomp()
implementation.

llvm-svn: 80493
2009-08-30 08:24:09 +00:00
Dan Gohman 61a8796ddb Make LLVM command-line tools overwrite their output files without -f.
This is conventional command-line tool behavior. -f now just means
"enable binary output on terminals".

Add a -f option to llvm-extract and llvm-link, for consistency.

Remove F_Force from raw_fd_ostream and enable overwriting and
truncating by default. Introduce an F_Excl flag to permit users to
enable a failure when the file already exists. This flag is
currently unused.

Update Makefiles and documentation accordingly.

llvm-svn: 79990
2009-08-25 15:34:52 +00:00
Oscar Fuentes a5ff9e354a CMake: updated list of source files.
llvm-svn: 79959
2009-08-25 00:02:29 +00:00
Daniel Dunbar b8dc4ea2c4 Add llvm::Triple::getArchTypePrefix for getting the intrinsic prefix for an
identifier architecture.

llvm-svn: 79906
2009-08-24 09:53:06 +00:00
Dan Gohman c9fa051f85 Correctly account for the Spaces array nul terminator. Thanks Chris!
llvm-svn: 79894
2009-08-24 04:43:38 +00:00
Dan Gohman f88f52e3b9 raw_ostream::indent is used for PadToColumn which often prints more
than 16 spaces. Make the Spaces array wide enough to handle common cases.

llvm-svn: 79890
2009-08-24 04:13:01 +00:00
Chris Lattner 0ffe0e096d split raw_os_ostream out to its own header and implementation file. This
means that raw_ostream no longer has to #include <iosfwd>.  Nothing in llvm
should use raw_os_ostream.h, but llvm-gcc and some unit tests do.

llvm-svn: 79886
2009-08-24 04:02:06 +00:00
Chris Lattner 06fa176862 prune the #includes in raw_ostream.h by moving a
member out of line. ftostr is not particularly speedy,
so that method is presumably not perf sensitive.

llvm-svn: 79885
2009-08-24 03:52:50 +00:00
Dan Gohman a53c35d8d0 Unbreak the build for HAVE_GV platforms.
llvm-svn: 79883
2009-08-24 03:23:12 +00:00
Oscar Fuentes 94e470504f CMake: Updated library dependencies and list of source files.
llvm-svn: 79876
2009-08-23 23:59:15 +00:00
Chris Lattner 96cffa63a2 remove the dead std::ostream APInt inserter
llvm-svn: 79875
2009-08-23 23:11:28 +00:00
Chris Lattner 486fcad4a8 fix some problems with my last patch which happen when one of
(HAVE_GV && (HAVE_DOT || HAVE_FDP || HAVE_NEATO || \
                   HAVE_TWOPI || HAVE_CIRCO))
are true.

llvm-svn: 79872
2009-08-23 22:53:53 +00:00
Chris Lattner c521f54198 Prune #includes from llvm/Linker.h and llvm/System/Path.h,
forcing them down into various .cpp files.

This change also:
1. Renames TimeValue::toString() and Path::toString() to ::str()
   for similarity with the STL.
2. Removes all stream insertion support for sys::Path, forcing
   clients to call .str().
3. Removes a use of Config/alloca.h from bugpoint, using smallvector
   instead.
4. Weans llvm-db off <iostream>

sys::Path really needs to be gutted, but I don't have the desire to
do it at this point.

llvm-svn: 79869
2009-08-23 22:45:37 +00:00
Chris Lattner 1518c64a23 llvm/Support/Streams.h is now dead, zap it.
llvm-svn: 79865
2009-08-23 21:50:26 +00:00
Chris Lattner b9f25f9e19 eliminate the ostream version of CheckBitcodeOutputToConsole,
change the raw_ostream one to take the raw_ostream byref instead
of byptr.  Prune #includes, eliminate a use of Streams.h

llvm-svn: 79863
2009-08-23 21:36:09 +00:00
Daniel Dunbar 47a309c5ca Fix off-by-one in llvm::Format::print.
- This also shortens the Format.h implementation, and uses the print buffer
   fully (it was wasting a character).

 - This manifested as llvm-test failures, because one side effect was that
   raw_ostream would write garbage '\x00' values into the output stream if it
   happened that the string was at the end of the buffer. This meant that grep
   would report 'Binary file matches', which meant the silly pattern matching
   llvm-test eventually does would fail. Cute. :)

llvm-svn: 79862
2009-08-23 20:31:39 +00:00
Chris Lattner 36b3caf9c0 clean up #includes.
llvm-svn: 79857
2009-08-23 18:09:02 +00:00
Benjamin Kramer 1a25d733f9 Kill off more cerr/cout uses and prune includes a bit.
llvm-svn: 79852
2009-08-23 11:37:21 +00:00
Benjamin Kramer c9aa480832 Remove uses of Streams.h from CommandLine.cpp, fix some whitespace and other minor tweaks.
llvm-svn: 79847
2009-08-23 10:01:13 +00:00
Benjamin Kramer b451afb5f2 Fix windows build.
llvm-svn: 79845
2009-08-23 08:57:52 +00:00
Daniel Dunbar 34ee203337 Fix some refactos for iostream changes (in -Asserts mode).
- The world needs better C++ refactoring tools, can I get an Amen!?

llvm-svn: 79843
2009-08-23 08:50:52 +00:00
Chris Lattner 471ba48cb9 remove some uses of llvm/Support/Streams.h
llvm-svn: 79842
2009-08-23 08:43:55 +00:00
Chris Lattner 4883d90396 convert LoopInfo.h and GraphWriter.h to use raw_ostream
llvm-svn: 79836
2009-08-23 07:19:13 +00:00
Chris Lattner 7e3cfe35ff eliminate DOUT and make Debug.h not include Streams.h anymore, woo!
llvm-svn: 79835
2009-08-23 07:05:39 +00:00
Chris Lattner 1362602eb2 Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
2009-08-23 06:03:38 +00:00
Chris Lattner 9e6f1f160a Change raw_fd_ostream to take flags as an optional bitmask
instead of as two bools.  Use this to add a F_Append flag
which has the obvious behavior.

Other unrelated changes conflated into this patch:

1. REmove EH stuff from llvm-dis and llvm-as, the try blocks
   are dead.
2. Simplify the filename inference code in llvm-as/llvm-dis,
   because raw_fd_ostream does the right thing with '-'.
3. Switch machine verifier to use raw_ostream instead of ostream
   (Which is the thing that needed append in the first place).

llvm-svn: 79807
2009-08-23 02:51:22 +00:00
Chris Lattner ba4bd50a80 switch formattedstream to use raw_ostream::indent. This eliminates
the weird MAX_COLUMN_PAD limitation.

llvm-svn: 79785
2009-08-22 23:16:09 +00:00
Chris Lattner e6db2c338b add a raw_ostream::indent method, to be used like:
OS.indent(i) << "whatever";

people seem to like indenting things ;-)

llvm-svn: 79784
2009-08-22 23:10:29 +00:00
Anton Korobeynikov 876955cbb0 Fix typo.
llvm-svn: 79688
2009-08-21 23:09:47 +00:00
Anton Korobeynikov 13e8c7ef20 Implement APInt <-> APFloat conversion for IEEE 128-bit floats.
This fixes PR2555

llvm-svn: 79677
2009-08-21 22:10:30 +00:00
Erick Tryzelaar 6096409238 Clean up the APInt function getDigit.
llvm-svn: 79602
2009-08-21 06:48:37 +00:00
Eric Christopher 43a1decc8c Update error messages for '+'. Fix grammar and make the two
negative checks resemble each other.

llvm-svn: 79595
2009-08-21 04:10:31 +00:00
Eric Christopher 820256bc99 Fix trailing whitespace and 80-col violation.
llvm-svn: 79594
2009-08-21 04:06:45 +00:00
Erick Tryzelaar dadb1571b7 Fix bug with APInt::getBitsNeeded with for base 10 numbers 0-9.
llvm-svn: 79593
2009-08-21 03:15:28 +00:00
Erick Tryzelaar 1264bcb4de Allow '+' to appear in APInt strings, and add more unit tests.
llvm-svn: 79592
2009-08-21 03:15:14 +00:00
Erick Tryzelaar da666c801c Add support for including '+' in APFloat strings, more asserts,
and many new unit tests.

llvm-svn: 79574
2009-08-20 23:30:43 +00:00
Dan Gohman e392e6236d Add a comment explaining why llvm_unreachable_internal doesn't call
the ErrorHandler callback.

llvm-svn: 79541
2009-08-20 17:15:19 +00:00
Daniel Dunbar bf5998edfb Fix two APFloat bugs in converting hexadecimal constants.
llvm-svn: 79540
2009-08-20 17:12:33 +00:00
Eli Friedman 28c7bbf515 Add triple parsing support for TCE.
llvm-svn: 79461
2009-08-19 20:46:03 +00:00
Daniel Dunbar 8b0b11582d Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.

llvm-svn: 79456
2009-08-19 20:07:03 +00:00
Daniel Dunbar e813cbaa21 Change raw_svector_ostream to reserve the input buffer if necessary, Ted was
right.
 - This class turns out to be much more convenient to use if we do this; clients
   can make sure the buffer is always big enough if they care (since our current
   idiom tends to be to use a SmallString<256> for the input to this we should
   generally be avoiding an unnecessary malloc).

Also, add a convenience raw_svector_ostream::str method which flushes the buffer
and returns a StringRef for the vector contents.

llvm-svn: 79446
2009-08-19 18:40:58 +00:00
Daniel Dunbar ea579e3d29 Switch Twine::str() to use toVector(), which is now efficient.
llvm-svn: 79437
2009-08-19 18:09:47 +00:00
Daniel Dunbar b090bf4626 Switch raw_svector_ostream to use the vector as the ostream buffer.
- This avoids unnecessary malloc/free overhead in the common case, and
   unnecessary copying from the ostream buffer into the output vector.

llvm-svn: 79434
2009-08-19 17:54:29 +00:00
Daniel Dunbar 465de3e2be Speculatively revert r79375, which may be breaking bootstrap, although in a
rather obscure way (the other candidate is r79377).

llvm-svn: 79426
2009-08-19 16:25:25 +00:00
Daniel Dunbar 0cf168635e raw_ostream: Simplify write(unsigned char) to match write(const char*, unsigned).
llvm-svn: 79386
2009-08-19 00:23:39 +00:00
Daniel Dunbar 835da36ee9 raw_ostream: Remove pointless redefinitions of tell().
- The base class implementation is correct.

llvm-svn: 79385
2009-08-19 00:14:25 +00:00
Daniel Dunbar 317a6cd010 raw_ostream: Add the capability for subclasses to manually install an external
buffer.

llvm-svn: 79382
2009-08-18 23:42:36 +00:00
Daniel Dunbar 17a6fd2299 raw_ostream: Reduce FormattedStream's reliance on raw_ostream's implementation.
- Kill off begin(), end(), and iterator. It isn't clear what these
   mean. Instead provide getBufferStart(), which can be used with
   GetNumBytesInBuffer to the same effect.

 - Update ComputeColumn to take arguments for the buffer to scan, this
   simplifies the implementation of write_impl substantially.

 - This should also fix possible problems with the scanning pointer pointing
   outside of the current raw_ostream buffer.

llvm-svn: 79379
2009-08-18 23:36:04 +00:00
Daniel Dunbar bc96fe7246 Speed up raw_ostream::<<(unsigned long long) for 32-bit systems by doing most
div/mods in 32-bits.

llvm-svn: 79375
2009-08-18 22:24:00 +00:00
Dan Gohman 23f90c1d3a Fix a bug in raw_ostream::write(char) introduced by the change to
allow underlying stream classes to decline buffering. After
calling SetBuffered(), re-check whether the stream is Unbuffered
in order to handle the case where the underlying stream has
declined buffering.

llvm-svn: 79362
2009-08-18 20:09:59 +00:00
Daniel Dunbar d882f4b6ff Revert r78924, disabling buffering defeats all the fast paths in raw_ostream.
llvm-svn: 79361
2009-08-18 20:07:36 +00:00
Daniel Dunbar 959323a260 Improve Triple to recognize the OS in i386-mingw32.
llvm-svn: 79359
2009-08-18 19:26:55 +00:00
Erick Tryzelaar a9680df669 Fix an uninitialized value warning in APFloat.
llvm-svn: 79353
2009-08-18 18:20:37 +00:00
Daniel Dunbar 33d86f22f2 Fix Triple to recognize the 'bfin' arch.
llvm-svn: 79325
2009-08-18 07:06:26 +00:00
Daniel Dunbar 320d331311 Recognize xscale as an ARM arch.
- Patch by Yonggang Luo.

llvm-svn: 79315
2009-08-18 04:51:26 +00:00
Daniel Dunbar 781f94d7fe Add Triple matching for pic16 arch and solaris OS.
- Patch by Yonggang Luo.

llvm-svn: 79314
2009-08-18 04:43:27 +00:00
Chris Lattner ee97b8b11c the MinPad argument to PadToColumn only really makes sense to be 1,
just remove the argument and replace it with 1.

llvm-svn: 79246
2009-08-17 15:48:08 +00:00
Erick Tryzelaar 19f63b2e4d Modify APFloat to take a StringRef instead of a c string.
This also adds unit tests to APFloat that mainly tests the
string handling of APFloat, but not much else of it's api.

llvm-svn: 79210
2009-08-16 23:36:19 +00:00
Dan Gohman b20757bdeb Mingw also doesn't have st_blksize.
llvm-svn: 79142
2009-08-15 21:41:03 +00:00
Dan Gohman 177102271d Always check to see if raw_fd_ostream's file descriptor is attached to
a terminal, not just when it's STDOUT_FILENO.

llvm-svn: 79066
2009-08-15 02:05:19 +00:00
Dan Gohman 186b85dbcc Add support for column computation on unbuffered streams.
llvm-svn: 79065
2009-08-15 02:02:59 +00:00
Dan Gohman 250635e3ac Move FormattedStream's write_impl out of line.
llvm-svn: 79064
2009-08-15 02:01:04 +00:00
Dan Gohman e9f0bf5dee Remove an unnecessary #include.
llvm-svn: 79063
2009-08-15 01:56:38 +00:00
Chris Lattner 0792195c5a fix "pc" to be lower case in a target triple, patch by Yonggang Luo
llvm-svn: 79016
2009-08-14 18:48:13 +00:00
Dan Gohman 4af229e0eb When standard output is a terminal, set outs() to be unbuffered, to
mimic the behavior of stdtout, which is line-buffered when the output
is a terminal. This fixes some issues with bugpoint output appearing
being printed out of order.

llvm-svn: 78953
2009-08-13 23:18:56 +00:00
Dan Gohman c04a00a0b0 Fix a compiler warning about comparing signed with unsigned.
llvm-svn: 78933
2009-08-13 20:32:03 +00:00
Dan Gohman 9820555546 Add an assert to check copy_to_buffer's precondition.
llvm-svn: 78926
2009-08-13 18:38:15 +00:00
Dan Gohman 854ea3c580 Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be
unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.

llvm-svn: 78924
2009-08-13 17:41:40 +00:00
Dan Gohman 84487b98a5 Add support to raw_ostream for sizing the buffer according to the
needs of the underlying output mechanism. raw_fd_ostream now uses
st_blksize from fstat to determine a buffer size.

llvm-svn: 78923
2009-08-13 17:27:29 +00:00
Dan Gohman 54401d4174 Move SetBufferSize and SetUnbuffered out of line.
llvm-svn: 78909
2009-08-13 15:58:55 +00:00
Dan Gohman 52022c2373 Fix the buffer handling logic so that write_impl is always called with
a full buffer, rather than often being called with a
slightly-less-than-full buffer.

llvm-svn: 78907
2009-08-13 15:44:52 +00:00
Daniel Dunbar 3a1efd11bb Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.

llvm-svn: 78885
2009-08-13 02:33:34 +00:00
Dan Gohman 1432ef864e This void is implicit in C++.
llvm-svn: 78848
2009-08-12 22:10:57 +00:00
Dale Johannesen 54be785be7 Add attempted idiotproofing comment per review.
llvm-svn: 78825
2009-08-12 18:04:11 +00:00
Dale Johannesen 34c08bbbf9 Fix a nondeterministic bug in APInt::roundToDouble;
when !isSingleWord() but getActiveBits() is small,
we were using the pointer value instead of the low
word of the integer value.

llvm-svn: 78821
2009-08-12 17:42:34 +00:00
Chris Lattner 8268cc9c77 the x86 version of the name is x86-64, not x86_64. Handle this properly
in getArchTypeForLLVMName.

llvm-svn: 78799
2009-08-12 06:45:02 +00:00
Chris Lattner e0971bc29f add support for mingw64 target triples.
llvm-svn: 78797
2009-08-12 06:32:10 +00:00
Chris Lattner 553c9f35a7 add a couple of helpers to the Triple class for decoding
the darwin version string.  This should help consolidate
the variety of weird functions we have scattered around the
codebase that do stuff like this.

llvm-svn: 78792
2009-08-12 06:19:40 +00:00
Chris Lattner 5d47e93532 add a trivial line # cache to SourceMgr to make repeated queries to
FindLineNumber much faster when in sequence.

llvm-svn: 78693
2009-08-11 17:49:14 +00:00
Daniel Dunbar 1bf60c257c Add support for a user supplied pointer argument to llvm_install_error_handler.
llvm-svn: 78553
2009-08-10 03:36:26 +00:00
Dan Gohman 46ffffa750 Fix FindExecutable to use sys::Path::GetMainExecutable instead of
just argv[0]. And remove the code for searching the current
working directory and for searching PATH; the point of FindExecutable
is not to find whatever version of the executable can be found by
searching around, but to find an executable that accompanies the
current executable.

Update the tools to use sys::Program::FindProgramByName when they
want PATH searching.

llvm-svn: 78240
2009-08-05 20:21:17 +00:00
Dan Gohman 400cd1a87a cerr isn't buffered so it doesn't need to be flushed.
llvm-svn: 78135
2009-08-05 00:44:01 +00:00
Daniel Dunbar 719d235520 Remove now unused arguments from TargetRegistry::lookupTarget.
llvm-svn: 77950
2009-08-03 04:20:57 +00:00
Daniel Dunbar 0f16ea5c30 Pass target triple string in to TargetMachine constructor.
This is not just a matter of passing in the target triple from the module;
currently backends are making decisions based on the build and host
architecture. The goal is to migrate to making these decisions based off of the
triple (in conjunction with the feature string). Thus most clients pass in the
target triple, or the host triple if that is empty.

This has one important change in the way behavior of the JIT and llc.

For the JIT, it was previously selecting the Target based on the host
(naturally), but it was setting the target machine features based on the triple
from the module. Now it is setting the target machine features based on the
triple of the host.

For LLC, -march was previously only used to select the target, the target
machine features were initialized from the module's triple (which may have been
empty). Now the target triple is taken from the module, or the host's triple is
used if that is empty. Then the triple is adjusted to match -march.

The take away is that -march for llc is now used in conjunction with the host
triple to initialize the subtarget. If users want more deterministic behavior
from llc, they should use -mtriple, or set the triple in the input module.

llvm-svn: 77946
2009-08-03 04:03:51 +00:00
Jakob Stoklund Olesen 552d8d6618 Analog Devices Blackfin back-end.
Generate code for the Blackfin family of DSPs from Analog Devices:

  http://www.analog.com/en/embedded-processing-dsp/blackfin/processors/index.html
  
We aim to be compatible with the exsisting GNU toolchain found at:

  http://blackfin.uclinux.org/gf/project/toolchain
  
The back-end is experimental.

llvm-svn: 77897
2009-08-02 17:32:10 +00:00
Benjamin Kramer 666cf9d2f2 Remove duplicated colons and spaces.
llvm-svn: 77892
2009-08-02 12:13:02 +00:00
Daniel Dunbar 2eaf396c41 Add missing flush().
llvm-svn: 77859
2009-08-02 04:12:28 +00:00
Ted Kremenek defdbdc5ca Update CMake files.
llvm-svn: 77709
2009-07-31 18:50:22 +00:00
Dan Gohman 060ca138e2 Remove Annotation.h, which is no longer used in the LLVM tree.
llvm-svn: 77706
2009-07-31 18:36:25 +00:00
Daniel Dunbar a91dd9bf5f Twine: Directly support int, long, and long long types.
- This should resolve Cygwin gcc ambiguities.

llvm-svn: 77624
2009-07-30 21:15:14 +00:00
Daniel Dunbar bd8556e0fb Twine: Use raw_ostream::write_hex, remove unused itohexstr method.
llvm-svn: 77617
2009-07-30 18:30:19 +00:00
Daniel Dunbar 6c9629b92a Add raw_ostream::write_hex
llvm-svn: 77614
2009-07-30 18:21:23 +00:00
Daniel Dunbar e8b3236284 Twine: Provide [u]int{32,64} conversions via implicit constructors instead of
explicitly.

llvm-svn: 77576
2009-07-30 03:47:15 +00:00
Daniel Dunbar 59a60c57a6 Perform simplification noticed by Reid.
llvm-svn: 77477
2009-07-29 17:29:36 +00:00
David Greene ea2f1ceb4b Re-apply previous changes and improve column padding performance some more.
llvm-svn: 77461
2009-07-29 16:08:27 +00:00