57da3ed4ce
Update CMake file.
...
llvm-svn: 75677
2009-07-14 20:44:17 +00:00
a31f96cf2b
Have asm printers use formatted_raw_ostream directly to avoid a
...
dynamic_cast<>.
llvm-svn: 75670
2009-07-14 20:18:05 +00:00
fbcc663cbf
llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
...
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").
llvm-svn: 75640
2009-07-14 16:55:14 +00:00
1ab40bef8d
After converting assert(0) to LLVM_UNREACHABLE we lost file/line location.
...
Fix by making the LLVM_UNREACHABLE pass __FILE__ and __LINE__ to
llvm_unreachable.
llvm-svn: 75631
2009-07-14 12:49:22 +00:00
01218d5b17
Add NetBSD to the Triple class, patch by Krister Walfridsson!
...
llvm-svn: 75489
2009-07-13 20:22:23 +00:00
20f6ac0738
Make some more changes suggested by Chris. Manipulators go away.
...
llvm-svn: 75472
2009-07-13 16:49:27 +00:00
763ace92c0
Switch to raw_ostream.
...
llvm-svn: 75451
2009-07-13 05:27:30 +00:00
571bf54569
Fix an error in ConstantRange::getSignedMax on wrapped ranges. Thanks once
...
again to Daniel Dunbar and KLEE!
llvm-svn: 75449
2009-07-13 04:50:21 +00:00
5edc459220
'i8 full-range' sign extended to i16 should equal [-128, 128) not [-128, 127).
...
Found by Daniel Dunbar and KLEE.
llvm-svn: 75448
2009-07-13 04:17:23 +00:00
5302389442
Multiply was very wrong for wrapped ranges. This supplies a half-fix that will
...
generally return Full on all wrapped inputs. "Fixes" PR4545.
llvm-svn: 75444
2009-07-13 03:27:41 +00:00
73b704dd9c
Fix a bug summing two full sets. The overflow checking doesn't handle sets as
...
large as the full set, only those one size smaller. Thanks to Daniel Dunbar
who found this bug using Klee!
llvm-svn: 75443
2009-07-13 02:49:08 +00:00
df555fd6f8
Improve sys::Path::makeAbsolute on Win32.
...
- Patch by Viktor Kutuzov!
- Minor tweak by me to add llvm_unreachable calls on FIXMEd error paths.
llvm-svn: 75424
2009-07-12 20:23:56 +00:00
f1b8cb3760
Implement udiv for ConstantRanges.
...
llvm-svn: 75413
2009-07-12 05:18:18 +00:00
2951c990cd
Implement ConstantRange::multiply based on the code in LoopVR.
...
llvm-svn: 75410
2009-07-12 02:19:05 +00:00
56d0659726
assert(0) -> LLVM_UNREACHABLE.
...
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.
llvm-svn: 75379
2009-07-11 20:10:48 +00:00
fc69ee2cc6
Fix handling of max and full set.
...
A full set is a constant range that represents any number. If you take the
umax of that and [5, 10) you end up with [5, INT_MAX] because the values less
than 5 would be umax's against a value which is at least 5.
llvm-svn: 75372
2009-07-11 19:22:21 +00:00
9c5fc41547
Clarify and simplify.
...
llvm-svn: 75366
2009-07-11 17:04:01 +00:00
ccb29cd290
Convert more assert(0)+abort() -> LLVM_UNREACHABLE,
...
and abort()/exit() -> llvm_report_error().
llvm-svn: 75363
2009-07-11 13:10:19 +00:00
dcfdce9067
Move a method that creates constant ranges relative to another constant range
...
per icmp predicate out of predsimplify and into ConstantRange.
Add another utility method that determines whether one range is a subset of
another. Combine with the former to determine whether icmp pred range, range
is known to be true or not.
llvm-svn: 75357
2009-07-11 06:15:39 +00:00
c97b778b3c
Make changes suggested by Chris and eliminate newly-added raw_ostream
...
hooks as they're no longer needed.
The major change with this patch is to make formatted_raw_ostream usable
by any client of raw_ostream.
llvm-svn: 75283
2009-07-10 21:14:44 +00:00
ab11a81fc0
Add some hooks that a redesigned AsmStream needs to do its job. These
...
allow derived classes to examine the stream buffer before it's flushed.
llvm-svn: 75199
2009-07-09 23:43:41 +00:00
dc33ae27ed
Revert the part of 75177 that split ConstantRange into two classes, and
...
merge the new functionality and unittests into ConstantRange. Thanks to
Nick Lewycky for pointing out that it isn't necessary to have two separate
classes here.
llvm-svn: 75191
2009-07-09 23:16:10 +00:00
5035fbf91c
Add a ConstantSignedRange class, which does for signed integers
...
what ConstantRange does for unsigned integers. Factor out a
common base class for common functionality.
Add some new functions for performing arithmetic on constant
ranges. Some of these are currently just stubbed out with
conservative implementations.
Add unittests for ConstantRange and ConstantSignedRange.
llvm-svn: 75177
2009-07-09 22:07:27 +00:00
4417b4c80b
Add support for other GraphViz display tools. This can help
...
with very large graphs, where dot isn't necessarily the
most visually pleasing way of looking at the graph.
llvm-svn: 75144
2009-07-09 17:06:18 +00:00
9dadbbd755
Allow users of GraphWriter to display graphs asynchronously. This
...
provides a way to quickly dump a bunch of graph information to dot files
and display them. It's a timesaver when working on large systems.
llvm-svn: 75056
2009-07-08 21:53:41 +00:00
54731d5cde
Fix build.
...
llvm-svn: 74936
2009-07-07 18:52:14 +00:00
5c96ef7c4e
Have scoped mutexes take referenes instead of pointers.
...
llvm-svn: 74931
2009-07-07 18:33:04 +00:00
973c214ce0
Fix braces.
...
llvm-svn: 74923
2009-07-07 17:39:53 +00:00
6c2d233e7a
Introduce new error handling API.
...
This will replace exit()/abort() style error handling with an API
that allows clients to register custom error handling hooks.
The default is to call exit(1) when no error handler is provided.
llvm-svn: 74922
2009-07-07 17:32:34 +00:00
200e0757c7
switch the .ll parser to use SourceMgr.
...
llvm-svn: 74735
2009-07-02 23:08:13 +00:00
cc64cc9313
add an explicit class for holding llvm::SourceMgr diagnostics and use
...
it to print them. This gives us column numbers in the diag line. Before:
t.s:4: error: unexpected token in argument list
mov %eax %edx
^
now:
t.s:4:11: error: unexpected token in argument list
mov %eax %edx
^
llvm-svn: 74732
2009-07-02 22:24:20 +00:00
4aef67c99d
Tweak FindExecutable so that relative executable paths work as well.
...
llvm-svn: 74645
2009-07-01 21:36:28 +00:00
b8f779db87
Fix FindExecutable to work if given an absolute executable path name.
...
- Patch by Viktor Kutuzov, with tweaks by me.
llvm-svn: 74608
2009-07-01 15:26:13 +00:00
10f1733d9a
Reapply 74494, this time removing the conflicting definition of operator<<
...
in APIntTest.cpp.
llvm-svn: 74550
2009-06-30 20:10:56 +00:00
778a517725
Temporarily revert r74494. It was causing failures in the unit tests.
...
llvm-svn: 74515
2009-06-30 07:05:27 +00:00
00d07afe98
Fix the build on Cygwin. Patch by Aaron Gray.
...
llvm-svn: 74510
2009-06-30 05:33:46 +00:00
e95d409bdd
Define an operator<< for APInt to be used with std::ostream.
...
This will allow it to be used in unittests that use gtest's
EXPECT_EQ.
llvm-svn: 74494
2009-06-30 01:28:08 +00:00
c9dc78ae40
Normalize SourceMgr messages.
...
- Don't print "Parsing" in front of every message.
- Take additional "type" argument which is prepended to the message (with ": ")
if given.
- Update clients to print errors (warnings) as:
<filename>:<line number>: error(warning): ...
llvm-svn: 74489
2009-06-30 00:49:23 +00:00
14814d4477
Add triple for OpenBSD.
...
llvm-svn: 74422
2009-06-29 13:36:13 +00:00
4a03279231
Use atomic operations for accessing this global counter.
...
llvm-svn: 74294
2009-06-26 18:09:03 +00:00
6d94e6a5f3
Fix linking of llvm-ld and lli with CMake, from Xerxes Rånby
...
llvm-svn: 74285
2009-06-26 15:37:00 +00:00
76cfd205ff
Support thread-local pretty stack traces.
...
llvm-svn: 74227
2009-06-25 23:31:33 +00:00
ca8f986f63
Use atomic operations when accessing statistics, and make the lazy initialization of statistics actually threadsafe.
...
llvm-svn: 74005
2009-06-23 21:19:38 +00:00
e9b1beb543
Make timers threadsafe again. This isn't quite as nice as I'd hoped (it uses locking rather than atomic arithmetic),
...
but should work on all the platforms we care about.
I might revisit this if a totally awesome way to do it occurs to me.
llvm-svn: 74002
2009-06-23 20:52:29 +00:00
5cc4131063
Revert my last series of commits related to Timer and 64-bit atomics. Not all the targets
...
we care about are capable of supporting it.
llvm-svn: 73993
2009-06-23 20:17:22 +00:00
c547bad3ff
Switched size_t to int64_t to prevent type mismatch in call to max.
...
llvm-svn: 73988
2009-06-23 19:49:23 +00:00
ddf74dc986
Actually, these need to be signed integers, not unsigned.
...
llvm-svn: 73978
2009-06-23 18:21:13 +00:00
bf45b3e2ad
Use 64-bit integer counters for tracking time, rather than doubles. This will be more atomic op friendly.
...
llvm-svn: 73974
2009-06-23 18:12:30 +00:00
4ed41c8be8
Make the lazy initialization of DefaultTimerGroup threadsafe.
...
llvm-svn: 73963
2009-06-23 17:33:37 +00:00
891fe79672
Revert r73923, which broke clang.
...
llvm-svn: 73957
2009-06-23 16:36:10 +00:00
bee30f58fb
Guard the plugin loader.
...
llvm-svn: 73925
2009-06-23 00:02:39 +00:00
977c6b8998
Add guards around timer groups, which can be shared.
...
llvm-svn: 73923
2009-06-22 23:37:06 +00:00
975ce637db
Guard the statistics table.
...
llvm-svn: 73916
2009-06-22 23:08:27 +00:00
2d2ed3c54b
Guard the global annotation tables.
...
llvm-svn: 73913
2009-06-22 22:44:15 +00:00
2adc9e739c
rename SourceMgr::PrintError to PrintMessage.
...
llvm-svn: 73861
2009-06-21 21:22:11 +00:00
976af622a9
move include searching logic from TGLexer to SourceMgr.
...
llvm-svn: 73845
2009-06-21 05:06:04 +00:00
fd255754af
Rename TGSourceMgr -> SourceMgr.
...
llvm-svn: 73844
2009-06-21 03:41:50 +00:00
526c8cb557
rename TGLoc -> SMLoc.
...
llvm-svn: 73843
2009-06-21 03:39:35 +00:00
1b30e1ac45
move TGSourceMgr class out of TableGen into libsupport.
...
llvm-svn: 73842
2009-06-21 03:36:54 +00:00
0de39b42ff
Add support for AuroraUX. Patch by evocallaghan.
...
llvm-svn: 73766
2009-06-19 14:40:01 +00:00
81ef65d491
Update CMake files to account for new location of Threading.cpp.
...
llvm-svn: 73708
2009-06-18 17:47:09 +00:00
7d42b95b6c
Move Threading.[h|cpp] from Support to System.
...
llvm-svn: 73707
2009-06-18 16:54:52 +00:00
993e4261d0
Add newline at end of file.
...
llvm-svn: 73551
2009-06-16 20:53:09 +00:00
c791c37633
Add Threading.cpp to the CMake project files
...
llvm-svn: 73516
2009-06-16 17:45:38 +00:00
4cb4b6191a
Split the thread-related APIs out into their own file, and add a few more
...
calls for convenience.
llvm-svn: 73512
2009-06-16 17:33:51 +00:00
9b5a47fc3c
Add support for outputting ANSI colors to raw_fd_ostream.
...
llvm-svn: 72854
2009-06-04 07:09:50 +00:00
799bf5855e
Add support for letting the client choose different flavors of NaNs. Testcase to be
...
added in clang.
llvm-svn: 72606
2009-05-30 03:49:43 +00:00
09f17a8479
Untabification.
...
llvm-svn: 72604
2009-05-30 01:09:53 +00:00
bbcf90f936
Minor fix for CMake build system
...
llvm-svn: 72480
2009-05-27 16:52:17 +00:00
e3384c4f2e
Add llvm::triple constructor from arch, vendor, os strings, and recognize
...
DragonFly OS type.
llvm-svn: 72242
2009-05-22 02:24:11 +00:00
db338f3f41
80 column violation.
...
llvm-svn: 72235
2009-05-21 23:47:47 +00:00
e147774b05
Have llvm_start_multithreaded return a bool indicating whether multithreaded
...
initialization succeeded or not, rather than just asserting.
llvm-svn: 72182
2009-05-20 21:03:06 +00:00
b9a4a57699
Add llvm_start_multithreaded(), which starts up the LLVM internals in thread-safe mode. Provide double-check locking
...
initialization of ManagedStatic's when running in thread-safe mode.
llvm-svn: 72151
2009-05-20 00:39:20 +00:00
a97f07f22d
Tweak MemoryBuffer::getSTDIN so that it returns after the first EOF.
...
It doesn't matter for piped input, but it's annoying when typing at the
console.
llvm-svn: 71998
2009-05-18 08:44:04 +00:00
0e78566e02
Add dumping support for DW_AT_APPLE_isa and DW_AT_APPLE_block.
...
Radar 6867696
llvm-svn: 71750
2009-05-14 00:03:51 +00:00
889285d467
Fix whitespacing (space after switch).
...
llvm-svn: 71738
2009-05-13 23:23:20 +00:00
fe0c648fee
Move helper functions for optimizing division by constant into the APInt
...
class.
llvm-svn: 70488
2009-04-30 10:15:35 +00:00
db59fda319
Add support for a character after a command line option. Like '-Os'.
...
llvm-svn: 70437
2009-04-29 23:26:16 +00:00
b869a0ade1
Fix PR4040: APInt's string constructor is too strict
...
patch by Jeff Yasskin!
llvm-svn: 70058
2009-04-25 18:34:04 +00:00
b231e5791e
Make all raw_ostreams support the tell() function.
...
llvm-svn: 69583
2009-04-20 07:34:17 +00:00
baf9535284
teach EscapeString and UnescapeString to handle ".
...
llvm-svn: 69211
2009-04-15 20:12:52 +00:00
3875195865
Remove AllowInverse: it leaks memory and is not the right
...
abstraction for CommandLine.
llvm-svn: 68588
2009-04-08 03:43:51 +00:00
12062ba83d
Fix build on Linux.
...
llvm-svn: 68269
2009-04-02 01:11:37 +00:00
4abd56677d
Add llvm::Triple class for abstracting access to target triples.
...
- The code is silly, I'm just amusing myself. Rewrite to be efficient
if you like. :)
Also, if you wish to debate the proper names of the triple components
I'm all ears.
llvm-svn: 68252
2009-04-01 21:53:23 +00:00
cff6953c45
Use CHAR_BIT instead of hard-coding 8 in several places where it
...
is appropriate. This helps visually differentiate host-oriented
calculations from target-oriented calculations.
llvm-svn: 68227
2009-04-01 18:45:54 +00:00
5fc1a0339c
* Fixed spelling of `invertible'
...
* Simplified if statement
llvm-svn: 68163
2009-04-01 00:15:46 +00:00
7516668998
move a large method out of line.
...
llvm-svn: 67892
2009-03-28 02:08:47 +00:00
93eefa0043
Fix internal representation of fp80 to be the
...
same as a normal i80 {low64, high16} rather
than its own {high64, low16}. A depressing number
of places know about this; I think I got them all.
Bitcode readers and writers convert back to the old
form to avoid breaking compatibility.
llvm-svn: 67562
2009-03-23 21:16:53 +00:00
4f2fea1a21
Now that errs() is properly non-buffered, there's no need to
...
explicitly flush it.
llvm-svn: 67526
2009-03-23 15:57:19 +00:00
8208465036
Fix comment typo.
...
llvm-svn: 67302
2009-03-19 11:37:15 +00:00
437b8a5ccc
Add BUILTIN_EXPECT Support/Compiler macro.
...
- Use for exceptional buffer conditions in raw_ostream:write to shave
off a cycle or two.
- Please rename if you have a better one.
llvm-svn: 67103
2009-03-17 21:15:18 +00:00
64fa3860ed
raw_ostream: Put all exceptional conditions in raw_ostream::write
...
under a single branch.
Also, add a FIXME for formatted output.
llvm-svn: 67069
2009-03-17 01:36:56 +00:00
2d603dae2c
raw_ostream: Rework implementation of unbuffered streams so outputting
...
a single character requires only one branch to follow slow path.
- Never use a buffer when writing on an unbuffered stream.
- Move default buffer size to header.
llvm-svn: 67066
2009-03-17 01:13:35 +00:00
db7a36cdac
raw_ostream: Replace flush_impl with write_impl, which takes data to
...
write as arguments.
- Add raw_ostream::GetNumBytesInBuffer.
- Privatize buffer pointers.
- Get rid of slow and unnecessary code for writing out large strings.
llvm-svn: 67060
2009-03-16 23:29:31 +00:00
d24535fe3c
raw_ostream: Lift out flush_nonempty.
...
- Flush a known non-empty buffers; enforces the interface to
flush_impl and kills off HandleFlush (which I saw no reason to be
an inline method, Chris?).
- Clarify invariant that flush_impl is only called with OutBufCur >
OutBufStart.
- This also cleary collects all places where we have to deal with the
buffer possibly not existing.
- A few more comments and fixing the unbuffered behavior remain in
this commit sequence.
llvm-svn: 67057
2009-03-16 22:55:06 +00:00
8786218b0c
Make raw_ostream::operator<<(const void *) fast; it doesn't matter but
...
it is easy.
llvm-svn: 67054
2009-03-16 22:08:44 +00:00
7a9bb9eeec
Add slow path for single character write, and use exclusively for
...
single characters writes outside of the fast path in raw_ostream.h
llvm-svn: 67053
2009-03-16 22:00:17 +00:00
7440952c01
Fix a hashing bug in APInt. A certain pathological testcase (too
...
large for the testsuite) took over six minutes to compile on my Mac.
The patched LLVM-GCC compiles that testcase in three seconds (GCC
takes less than one second). This hash function is more complex
(about 35 instructions on x86) than what Chris wanted, but I expect it
will be well-behaved with arbitrary inputs.
Thank you to everyone who responded to my previous request for advice.
llvm-svn: 66962
2009-03-13 21:51:13 +00:00
b858c0eba0
just initialize the first element, we don't need to set the rest to zeros.
...
llvm-svn: 66850
2009-03-13 00:24:01 +00:00
0bf186906b
Eliminate a 9640 byte static mutable initialized data item by moving it
...
to the stack. This shrinks all llvm tools by 9k, and improves reentrancy.
llvm-svn: 66847
2009-03-13 00:03:51 +00:00
Ted Kremenek