Daniel Dunbar
f1cfef17e3
[docs] Remove index.html, I am flipping the switch on llvm.org.
...
llvm-svn: 155151
2012-04-19 20:06:39 +00:00
Michael J. Spencer
9125493efe
Remove llvm-ld and llvm-stub (which is only used by llvm-ld).
...
llvm-ld is no longer useful and causes confusion and so it is being removed.
* Does not work very well on Windows because it must call a gcc like driver to
assemble and link.
* Has lots of hard coded paths which are wrong on many systems.
* Does not understand most of ld's options.
* Can be partially replaced by llvm-link | opt | {llc | as, llc -filetype=obj} |
ld, or fully replaced by Clang.
I know of no production use of llvm-ld, and hacking use should be
replaced by Clang's driver.
llvm-svn: 155147
2012-04-19 19:27:54 +00:00
Daniel Dunbar
6dafd09680
[docs] Add back old index.html until I get llvm.org work done to support Sphinx docs.
...
llvm-svn: 155134
2012-04-19 16:37:30 +00:00
Daniel Dunbar
fbb8041194
[docs] Convert docs index page into Sphinx.
...
- Work in progress, this is mostly important because it lets us incrementally migrate the remaining documentation.
- Lots of styling, editing, and integration work yet to come…
- PR12589
llvm-svn: 155133
2012-04-19 16:31:37 +00:00
Daniel Dunbar
09b8c0f115
[docs] Stub out structure for Sphinx-based docs.
...
- Work in progress, this is just the basic structure.
llvm-svn: 155132
2012-04-19 16:31:19 +00:00
Jim Grosbach
dd9257428d
Document that StringMap iteration order is non-deterministic.
...
llvm-svn: 155040
2012-04-18 20:28:55 +00:00
Eli Bendersky
cc091aac5c
A bit of cleanup in the TestingGuide doc - dg.exp files no longer exist
...
llvm-svn: 154992
2012-04-18 08:02:25 +00:00
Eli Bendersky
d47b789d0b
Some formatting and grammar fixes in the FileCheck documentation
...
llvm-svn: 154990
2012-04-18 07:44:03 +00:00
Chandler Carruth
be4ef0818d
Add a stub about the inline cost rewrite.
...
llvm-svn: 154892
2012-04-17 01:13:53 +00:00
Chandler Carruth
6a47837ef7
Add a stub for block placement pass. This needs fleshing out w/ details
...
about what folks should expect w.r.t. the new algorithm.
llvm-svn: 154891
2012-04-17 01:10:35 +00:00
Duncan Sands
93e8263d21
Forgot to remove fast math metadata from the release notes.
...
llvm-svn: 154858
2012-04-16 20:51:39 +00:00
Duncan Sands
9af6298293
Remove support for the special 'fast' value for fpmath accuracy for the moment.
...
llvm-svn: 154850
2012-04-16 19:39:33 +00:00
Tobias Grosser
dfc9ab2c16
Describe Polly as a 'Polyhedral Optimizer'
...
llvm-svn: 154834
2012-04-16 17:18:49 +00:00
Tobias Grosser
99d8e96d8e
Add Polly news to the release notes
...
llvm-svn: 154833
2012-04-16 17:17:00 +00:00
Hal Finkel
82f8b2180d
Link to the autovectorization EuroLLVM slides in the release notes.
...
llvm-svn: 154830
2012-04-16 17:06:49 +00:00
Duncan Sands
05f4df8d72
Make it possible to indicate relaxed floating point requirements at the IR level
...
through the use of 'fpmath' metadata. Currently this only provides a 'fpaccuracy'
value, which may be a number in ULPs or the keyword 'fast', however the intent is
that this will be extended with additional information about NaN's, infinities
etc later. No optimizations have been hooked up to this so far.
llvm-svn: 154822
2012-04-16 16:28:59 +00:00
Eli Bendersky
f08a5a45fb
Documentation fixes to LLVMBuild.html [PR 11563]
...
llvm-svn: 154804
2012-04-16 08:42:55 +00:00
Bill Wendling
d1f43f1ceb
Add credit and release notes for r150307. By Kai Nacke.
...
llvm-svn: 154796
2012-04-16 05:24:52 +00:00
Hal Finkel
1ac08679fd
Say something about -vectorize in the release notes.
...
llvm-svn: 154788
2012-04-16 03:49:43 +00:00
Jakub Staszak
9414f0f266
Fix class name.
...
llvm-svn: 154773
2012-04-15 20:22:36 +00:00
Jakub Staszak
89f1d0a5a4
Fix filename and register numbers.
...
llvm-svn: 154771
2012-04-15 20:13:47 +00:00
Duncan Sands
62d5f6f247
Add the MDBuilder helper class for conveniently creating metadata.
...
llvm-svn: 154766
2012-04-15 18:03:49 +00:00
Anshuman Dasgupta
d07ba6208f
Remove trailing whitespace.
...
llvm-svn: 154755
2012-04-14 20:59:13 +00:00
Anshuman Dasgupta
888bcf9c63
Add VLIW packetizer to ReleaseNotes.html and CREDITS.TXT. Committing patch
...
by Sundeep Kushwaha.
llvm-svn: 154754
2012-04-14 20:57:13 +00:00
Brendon Cahoon
5aa9db38ac
Add the loop unrolling info to ReleaseNotes.html and CREDITS.TXT.
...
llvm-svn: 154752
2012-04-14 16:54:12 +00:00
Duncan Sands
34bd91a49f
Rename "fpaccuracy" metadata to the more generic "fpmath". That's because I'm
...
thinking of generalizing it to be able to specify other freedoms beyond accuracy
(such as that NaN's don't have to be respected). I'd like the 3.1 release (the
first one with this metadata) to have the more generic name already rather than
having to auto-upgrade it in 3.2.
llvm-svn: 154744
2012-04-14 12:36:06 +00:00
Tony Linthicum
7f13de2d6f
Support for Hexagon backend.
...
llvm-svn: 154692
2012-04-13 19:09:44 +00:00
Anshuman Dasgupta
47628b2580
Add DFA generator for VLIW targets to ReleaseNotes.html and CREDITS.TXT.
...
llvm-svn: 154590
2012-04-12 15:17:35 +00:00
Duncan Sands
af06b26c8e
Express the number of ULPs in fpaccuracy metadata as a real rather than a
...
rational number, eg as 2.5 rather than 5, 2. OK'd by Peter Collingbourne.
llvm-svn: 154387
2012-04-10 08:22:43 +00:00
Duncan Sands
f1e1bb213f
Clarify that fpaccuracy metadata is giving the compiler permission to use a
...
less accurate method.
llvm-svn: 154319
2012-04-09 14:08:00 +00:00
Bill Wendling
ccf1109040
Formatting changes. Don't put spaces in front of some code, which only makes it look 'off'.
...
llvm-svn: 154282
2012-04-08 11:52:52 +00:00
NAKAMURA Takumi
b95f64134e
Target/X86/MCTargetDesc/X86MCAsmInfo.cpp: Enable DwarfCFI (aka DW2) on Cygming.
...
Cygwin-1.7 supports dw2. Some recent mingw distros support one, too.
I have confirmed test-suite/SingleSource/Benchmarks/Shootout-C++/except.cpp can pass on Cygwin.
llvm-svn: 154247
2012-04-07 02:24:20 +00:00
Eric Christopher
34164196af
Add a line number for the scope of the function (starting at the first
...
brace) so that we get more accurate line number information about the
declaration of a given function and the line where the function
first starts.
Part of rdar://11026482
llvm-svn: 153916
2012-04-03 00:43:49 +00:00
Benjamin Kramer
cca02750c8
Drop O4 from the llc manpage, it was removed in r70445.
...
llvm-svn: 153684
2012-03-29 20:40:18 +00:00
NAKAMURA Takumi
c9d9b92dc1
llvm/docs/*.html: Fix markups.
...
llvm-svn: 153508
2012-03-27 11:25:16 +00:00
Daniel Dunbar
9a05c8b479
docs/lit: Add some notes on the lit test run output format.
...
llvm-svn: 153450
2012-03-26 18:01:14 +00:00
Eric Christopher
885ed8240e
Update documentation for old api changes.
...
Fixes PR12050
llvm-svn: 153424
2012-03-26 01:56:34 +00:00
Rafael Espindola
1ff70a7cf2
s/restrict/describe/
...
Thanks Duncan.
llvm-svn: 153411
2012-03-25 11:14:35 +00:00
Eli Bendersky
f33086052d
Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu
...
* Removed test/lib/llvm.exp - it is no longer needed
* Deleted the dg.exp reading code from test/lit.cfg. There are no dg.exp files
left in the test suite so this code is no longer required. test/lit.cfg is
now much shorter and clearer
* Removed a lot of duplicate code in lit.local.cfg files that need access to
the root configuration, by adding a "root" attribute to the TestingConfig
object. This attribute is dynamically computed to provide the same
information as was previously provided by the custom getRoot functions.
* Documented the config.root attribute in docs/CommandGuide/lit.pod
llvm-svn: 153408
2012-03-25 09:02:19 +00:00
Rafael Espindola
f15b79548b
Add a small release not about the range metadata.
...
llvm-svn: 153391
2012-03-24 19:02:32 +00:00
Rafael Espindola
ef9f5504ea
First part of PR12251. Add documentation and verifier support for the range
...
metadata.
llvm-svn: 153359
2012-03-24 00:14:51 +00:00
Eric Christopher
64a232343a
Remove the C backend.
...
llvm-svn: 153307
2012-03-23 05:50:46 +00:00
Nick Lewycky
c7c66e4db4
Explicitly close optionally closed <li> tags.
...
llvm-svn: 153296
2012-03-23 00:56:26 +00:00
Nick Lewycky
1c76f15aa7
Add a release note for r145714.
...
llvm-svn: 153224
2012-03-21 22:58:28 +00:00
Nick Lewycky
f70a2bde45
This clause (although matching parts of the implementation) can't be correct.
...
Thanks to Eli for noticing the discrepancy.
llvm-svn: 153011
2012-03-18 09:35:50 +00:00
Chris Lattner
c9de7e5281
clarify the coding standards a bit.
...
llvm-svn: 152957
2012-03-16 22:34:37 +00:00
Daniel Dunbar
378f877758
docs: Update TestingGuide to change recommended practice to using LNT to drive
...
the test-suite.
llvm-svn: 152860
2012-03-15 22:19:35 +00:00
Eli Bendersky
f0a1305bc0
Some typos in lit command guide
...
llvm-svn: 152712
2012-03-14 11:34:19 +00:00
Bill Wendling
21ee0d21ae
Update the "hello world" example to resemble what we currently output.
...
Also do some minor reformatting.
llvm-svn: 152707
2012-03-14 08:07:43 +00:00
Eli Bendersky
2859178242
Typo in lit command guide
...
llvm-svn: 152702
2012-03-14 06:09:20 +00:00
Eli Bendersky
5262ad2afa
Add profiling support for Intel Parallel Amplifier XE (VTune) for JITted code in LLVM.
...
Also refactor the existing OProfile profiling code to reuse the same interfaces with the VTune profiling code.
In addition, unit tests for the profiling interfaces were added.
This patch was prepared by Andrew Kaylor and Daniel Malea, and reviewed in the llvm-commits list by Jim Grosbach
llvm-svn: 152620
2012-03-13 08:33:15 +00:00
Bill Wendling
4fa13ccbec
Add column width.
...
llvm-svn: 152115
2012-03-06 09:23:25 +00:00
Bill Wendling
4af807c59d
Remove short tag marker.
...
llvm-svn: 152114
2012-03-06 09:22:03 +00:00
Bill Wendling
61d5e4d4d5
Appease the HTML validation gods.
...
llvm-svn: 152113
2012-03-06 09:20:59 +00:00
Bill Wendling
23d60acc38
Fix validation errors.
...
llvm-svn: 152112
2012-03-06 09:17:39 +00:00
Bill Wendling
d672d9cd02
Fix validation errors.
...
llvm-svn: 152111
2012-03-06 09:17:04 +00:00
Bill Wendling
4bf1cc8312
Add missing end tags.
...
llvm-svn: 152110
2012-03-06 08:59:13 +00:00
Eric Christopher
8c096d65b3
Fix up link and a couple small edits.
...
llvm-svn: 152094
2012-03-06 02:25:41 +00:00
Eric Christopher
85cd2a0148
Add the beginnings of documentation for the Name Accelerator Tables.
...
Based on a writeup originally by Greg Clayton.
Abuse div and pre tags horribly. Needs a bit more cleanup.
llvm-svn: 152093
2012-03-06 02:25:38 +00:00
Eric Christopher
5acc7c1b74
Delete trailing whitespace to clean up.
...
llvm-svn: 152092
2012-03-06 02:25:36 +00:00
NAKAMURA Takumi
9b32e0f29f
llvm/docs/GarbageCollection.html: Prune utf8 BOM.
...
llvm-svn: 151968
2012-03-03 04:32:33 +00:00
Jia Liu
d9605a6582
add llvm.gcroot into GarbageCollection.html, patch bylost lostfreeman@gmail.com.
...
llvm-svn: 151908
2012-03-02 11:30:51 +00:00
Jia Liu
b1cb18468b
rplace Alpha with ARM in docs/WritingAnLLVMBackend.html, patch by chenwj
...
llvm-svn: 151811
2012-03-01 15:14:19 +00:00
Nick Lewycky
efe5e2ea9f
Where the alloca'd space actually lives in ram is undefined, and attempting to
...
pin it down is undefined behaviour.
llvm-svn: 151710
2012-02-29 08:26:44 +00:00
Craig Topper
8e76068c6e
Update tblgen command guide. Remove unused tblgen InstrEnumEmitter files.
...
llvm-svn: 151513
2012-02-27 02:31:09 +00:00
Chad Rosier
ce50eec7c6
Remove more GCC FE build stuff.
...
llvm-svn: 151507
2012-02-26 22:26:37 +00:00
Chad Rosier
579b40db6a
Installing the GCC front end is no longer supported.
...
llvm-svn: 151506
2012-02-26 22:17:05 +00:00
Chad Rosier
2270b005bb
Cleanup the LLVM Getting Started page.
...
llvm-svn: 151505
2012-02-26 22:12:59 +00:00
Chad Rosier
690a2b0902
Add href to clang in overview.
...
llvm-svn: 151503
2012-02-26 21:34:02 +00:00
Chad Rosier
233f147691
Remove references to llvm-gcc from overview and tutorial.
...
llvm-svn: 151502
2012-02-26 21:31:25 +00:00
Nadav Rotem
78bda89412
Add a random .LL file generator to stress-test different llvm components.
...
llvm-svn: 151479
2012-02-26 08:35:53 +00:00
Jim Grosbach
dfd306ea3c
Release not for ARM integrated assembler support.
...
llvm-svn: 151308
2012-02-23 23:52:06 +00:00
Chad Rosier
563f620932
Typo.
...
llvm-svn: 151302
2012-02-23 23:21:22 +00:00
Chad Rosier
6e220d5ad0
The LLVM Getting Started documentation is out of date. It would be nice if
...
someone could update this, but for now at least reference the Clang Getting
Started document, which is much more current.
llvm-svn: 151285
2012-02-23 21:23:24 +00:00
Chris Lattner
c4360f8492
libclc is now dual licensed, Tobias and Peter own their respective subprojects.
...
llvm-svn: 151186
2012-02-22 19:17:20 +00:00
David Greene
fb927af24f
Add Foreach Loop
...
Add some data structures to represent for loops. These will be
referenced during object processing to do any needed iteration and
instantiation.
Add foreach keyword support to the lexer.
Add a mode to indicate that we're parsing a foreach loop. This allows
the value parser to early-out when processing the foreach value list.
Add a routine to parse foreach iteration declarations. This is
separate from ParseDeclaration because the type of the named value
(the iterator) doesn't match the type of the initializer value (the
value list). It also needs to add two values to the foreach record:
the iterator and the value list.
Add parsing support for foreach.
Add the code to process foreach loops and create defs based
on iterator values.
Allow foreach loops to be matched at the top level.
When parsing an IDValue check if it is a foreach loop iterator for one
of the active loops. If so, return a VarInit for it.
Add Emacs keyword support for foreach.
Add VIM keyword support for foreach.
Add tests to check foreach operation.
Add TableGen documentation for foreach.
Support foreach with multiple objects.
Support non-braced foreach body with one object.
Do not require types for the foreach declaration. Assume the iterator
type from the iteration list element type.
llvm-svn: 151164
2012-02-22 16:09:41 +00:00
Jakob Stoklund Olesen
3a0f01f734
Add a Briggs and Torczon sparse set implementation.
...
For objects that can be identified by small unsigned keys, SparseSet
provides constant time clear() and fast deterministic iteration. Insert,
erase, and find operations are typically faster than hash tables.
SparseSet is useful for keeping information about physical registers,
virtual registers, or numbered basic blocks.
llvm-svn: 151110
2012-02-22 00:56:08 +00:00
Chad Rosier
991aa50e44
Fix documentation.
...
llvm-svn: 150860
2012-02-18 01:38:41 +00:00
Jakob Stoklund Olesen
0cdf264491
Note x86 regmask operands in release notes.
...
llvm-svn: 150712
2012-02-16 18:22:39 +00:00
Bill Wendling
0891de0332
Add blurb about module flags and reformat a bit.
...
llvm-svn: 150677
2012-02-16 10:23:43 +00:00
Bill Wendling
7346277b6b
Give a description of the Objective-C garbage collection module flags.
...
The rule governing the flags is this:
no-gc + no-gc = no-gc
no-gc + gc = no-gc
no-gc + gc-only = error
gc + gc = gc
gc + gc-only = gc-only
gc-only + gc-only = gc-only
llvm-svn: 150646
2012-02-16 01:10:50 +00:00
Daniel Dunbar
06b6812b5f
utils: Kill NewNightlyTest.pl, which has been replaced by LNT (as far as I know).
...
llvm-svn: 150610
2012-02-15 19:24:11 +00:00
Bill Wendling
911fdf47cd
Document the new module flags.
...
llvm-svn: 150301
2012-02-11 11:59:36 +00:00
Pete Cooper
13e082d8ba
Added description of invariant.load metadata to LangRef. It was added to the compiler in r144100
...
llvm-svn: 150257
2012-02-10 18:13:54 +00:00
Jia Liu
5b6562f58c
update --enable-targets list
...
llvm-svn: 150229
2012-02-10 04:58:24 +00:00
Devang Patel
af8f33726b
Now subprogram descriptors are not collected by llvm.dbg.sp NamedMDNode. Update document to reflect this change.
...
llvm-svn: 150187
2012-02-09 17:34:01 +00:00
Chris Lattner
8776bc13f5
fix broken link
...
llvm-svn: 150105
2012-02-08 22:20:00 +00:00
Chris Lattner
13f118f47b
No actual functional change here, just some clarifications:
...
Clarify that contributors are agreeing to license their code under the
license corresponding to the subproject that they are contributing to,
as requested by a potential contributor.
Also, as a drive-by, update the llvm-gcc/GPL section to mention dragonegg
and say that GPL code is all in its own repo's.
llvm-svn: 150065
2012-02-08 07:58:38 +00:00
Chris Lattner
042e3720c3
add an explicit section on static constructors.
...
llvm-svn: 150037
2012-02-08 01:44:00 +00:00
Bill Wendling
b377fc3bfa
Rephrase to add clarity.
...
llvm-svn: 149972
2012-02-07 08:42:29 +00:00
Bill Wendling
9228b3e37c
Document the 'unwind' removal.
...
llvm-svn: 149914
2012-02-06 21:59:44 +00:00
Bill Wendling
3f6a3a277c
[unwind removal] Remove any mention of the 'unwind' instruction. What was that
...
instruction anyway?!
llvm-svn: 149913
2012-02-06 21:57:33 +00:00
Devang Patel
c0449635b3
Update docs describing objective-c property encoding. This includes support for properties that are not backed by an ivar.
...
llvm-svn: 149879
2012-02-06 18:18:25 +00:00
Bill Wendling
46f28e0e27
Mention that the 'unwind' instruction is now deprecated.
...
llvm-svn: 149876
2012-02-06 17:58:34 +00:00
Eli Bendersky
3ea96a701e
Fix typo and broken link
...
llvm-svn: 149820
2012-02-05 11:17:49 +00:00
Eli Bendersky
cf65eff7a5
Add missing paren
...
llvm-svn: 149817
2012-02-05 09:21:25 +00:00
Hal Finkel
c34e51132c
Add a basic-block autovectorization pass.
...
This is the initial checkin of the basic-block autovectorization pass along with some supporting vectorization infrastructure.
Special thanks to everyone who helped review this code over the last several months (especially Tobias Grosser).
llvm-svn: 149468
2012-02-01 03:51:43 +00:00
Dan Gohman
fcbd65d27b
basic-aa does support AliasAnalysis chaining now.
...
llvm-svn: 149293
2012-01-30 23:05:41 +00:00
Talin
2a7df51ea2
DenseMap::find_as() and unit tests.
...
llvm-svn: 149229
2012-01-30 06:55:43 +00:00
Jim Grosbach
65e2465550
Tidy up. s/Low Level Virtual Machine/LLVM/.
...
LLVM isn't an acronym anymore.
llvm-svn: 148985
2012-01-25 22:00:23 +00:00
Nick Lewycky
75499f5d04
Fix broken link.
...
llvm-svn: 148692
2012-01-23 08:47:21 +00:00
Kostya Serebryany
a5054ad2f3
Extend Attributes to 64 bits
...
Problem: LLVM needs more function attributes than currently available (32 bits).
One such proposed attribute is "address_safety", which shows that a function is being checked for address safety (by AddressSanitizer, SAFECode, etc).
Solution:
- extend the Attributes from 32 bits to 64-bits
- wrap the object into a class so that unsigned is never erroneously used instead
- change "unsigned" to "Attributes" throughout the code, including one place in clang.
- the class has no "operator uint64 ()", but it has "uint64_t Raw() " to support packing/unpacking.
- the class has "safe operator bool()" to support the common idiom: if (Attributes attr = getAttrs()) useAttrs(attr);
- The CTOR from uint64_t is marked explicit, so I had to add a few explicit CTOR calls
- Add the new attribute "address_safety". Doing it in the same commit to check that attributes beyond first 32 bits actually work.
- Some of the functions from the Attribute namespace are worth moving inside the class, but I'd prefer to have it as a separate commit.
Tested:
"make check" on Linux (32-bit and 64-bit) and Mac (10.6)
built/run spec CPU 2006 on Linux with clang -O2.
This change will break clang build in lib/CodeGen/CGCall.cpp.
The following patch will fix it.
llvm-svn: 148553
2012-01-20 17:56:17 +00:00
Chad Rosier
89e0d22cc6
Fix typo.
...
llvm-svn: 148497
2012-01-19 21:50:08 +00:00
Jakob Stoklund Olesen
374ed322f2
Add a new kind of MachineOperand: MO_RegisterMask.
...
Register masks will be used as a compact representation of large clobber
lists. Currently, an x86 call instruction has some 40 operands
representing call-clobbered registers. That's more than 1kB of useless
operands per call site.
A register mask operand references a bit mask of call-preserved
registers, everything else is clobbered. The bit mask will typically
come from TargetRegisterInfo::getCallPreservedMask().
By abandoning ImplicitDefs for call-clobbered registers, it also becomes
possible to share call instruction descriptions between calling
conventions, and we can get rid of the WINCALL* instructions.
This patch introduces the new operand kind. Future patches will add
RegMask support to target-independent passes before finally the fixed
clobber lists can be removed from call instruction descriptions.
llvm-svn: 148250
2012-01-16 19:22:00 +00:00
Joe Abbey
36cd89e7bd
Adding a Hexagon cell for segmented stacks, as they have been implemented for X86 and not Sparc...
...
Committed as obvious
llvm-svn: 148237
2012-01-16 13:16:05 +00:00
Duncan Sands
df9d781510
Try to clarify a little how exception handling works.
...
llvm-svn: 148136
2012-01-13 19:59:16 +00:00
Bill Wendling
49c4dfb534
Revert accidental commit.
...
llvm-svn: 148065
2012-01-12 23:06:28 +00:00
Bill Wendling
ee5eaebc58
Fix the code that was WRONG.
...
The registers are placed into the saved registers list in the reverse order,
which is why the original loop was written to loop backwards.
llvm-svn: 148064
2012-01-12 23:05:03 +00:00
Eli Bendersky
bbf8c9a939
Fix dead link
...
llvm-svn: 147721
2012-01-07 04:11:27 +00:00
Eli Bendersky
88676cff61
test commit (verifyiing commit access)
...
llvm-svn: 147600
2012-01-05 08:18:41 +00:00
Jakob Stoklund Olesen
d19d3cab09
Freeze reserved registers before starting register allocation.
...
The register allocators don't currently support adding reserved
registers while they are running. Extend the MRI API to keep track of
the set of reserved registers when register allocation started.
Target hooks like hasFP() and needsStackRealignment() can look at this
set to avoid reserving more registers during register allocation.
llvm-svn: 147577
2012-01-05 00:26:49 +00:00
Eric Christopher
2007dc8892
Fix typo.
...
llvm-svn: 147456
2012-01-03 18:38:37 +00:00
Duncan Sands
7610e45910
Correct spelling.
...
llvm-svn: 147435
2012-01-02 16:55:01 +00:00
NAKAMURA Takumi
e9d3d21988
Happy new year 2012!
...
llvm-svn: 147395
2012-01-01 08:16:56 +00:00
Nadav Rotem
4c4d254f61
Update the LangRef documentation: the codegen does support this instruction.
...
llvm-svn: 147274
2011-12-25 21:32:35 +00:00
Nadav Rotem
1a0ae42d14
Add a few lines to the release notes:
...
1. pointer-vector
2. type legalizer changes and vector-select
3. X86 ISA changes.
llvm-svn: 146964
2011-12-20 08:02:50 +00:00
Dan Gohman
948ec427fa
Add a line to ReleaseNotes for half float.
...
llvm-svn: 146939
2011-12-20 01:10:56 +00:00
Jakob Stoklund Olesen
24159e346d
Remove a register class that can just as well be synthesized.
...
Add the new TableGen register class synthesizer feature to the release
notes.
llvm-svn: 146875
2011-12-19 16:53:40 +00:00
Dan Gohman
518cda42b9
The powers that be have decided that LLVM IR should now support 16-bit
...
"half precision" floating-point with a first-class type.
This patch adds basic IR support (but not codegen support).
llvm-svn: 146786
2011-12-17 00:04:22 +00:00
Eric Christopher
09cd3568f4
Fix spacing.
...
llvm-svn: 146782
2011-12-16 23:42:35 +00:00
Eric Christopher
3e3ecd0ab6
Update documentation.
...
llvm-svn: 146781
2011-12-16 23:42:33 +00:00
Devang Patel
c16e1ed4bb
Clarify and fix subprogram description.
...
llvm-svn: 146743
2011-12-16 17:50:04 +00:00
Jakob Stoklund Olesen
2a05f691ab
Note ARM constant island alignment in the release notes.
...
The command line option should be removed, but not until the feature has
gotten a lot of testing. The ARMConstantIslandPass tends to have subtle
bugs that only show up after a while.
llvm-svn: 146739
2011-12-16 16:07:41 +00:00
Evan Cheng
d647109ff9
Add a blurb about MachineInstr bundling support.
...
llvm-svn: 146603
2011-12-14 22:57:45 +00:00
Evan Cheng
c984bf8fb0
Add high level description of MachineInstr bundles.
...
llvm-svn: 146589
2011-12-14 21:32:14 +00:00
Duncan Sands
9aaec15ce3
Vectors are not aggregate types (see isAggregateType).
...
llvm-svn: 146561
2011-12-14 15:44:20 +00:00
Kostya Serebryany
30c85d1945
mention AddressSanitizer in 3.1 release notes
...
llvm-svn: 146505
2011-12-13 19:46:24 +00:00
Chris Lattner
9f2a83eb59
Rip llvm 3.0 out of the release notes, making room for LLVM 3.1
...
llvm-svn: 146493
2011-12-13 17:55:30 +00:00
Bill Wendling
7ad1f3663c
Use the example from clang, not the GCC frontend, which doesn't exist anymore.
...
llvm-svn: 146461
2011-12-13 01:07:07 +00:00
Daniel Dunbar
e29ffffa48
llvm-build: Switch to using the common subdirectory list instead of
...
autodiscovery.
llvm-svn: 146437
2011-12-12 22:45:59 +00:00
Daniel Dunbar
ea07f34afd
llvm-build: Add sketchy support for preserving comments when using
...
--write-llvmbuild.
llvm-svn: 146434
2011-12-12 22:45:35 +00:00
Tony Linthicum
1213a7a57f
Hexagon backend support
...
llvm-svn: 146412
2011-12-12 21:14:40 +00:00
Daniel Dunbar
27a7489a03
LLVMBuild: Remove trailing newline, which irked me.
...
llvm-svn: 146409
2011-12-12 19:48:00 +00:00
Chandler Carruth
f6bb278ee8
Update the LangRef documentation for llvm.ctlz and llvm.cttz to specify
...
the behavior with the newly added flag for undefined results on a zero
input.
I'm terrible at documentation, so comments and suggestions welcome here.
llvm-svn: 146361
2011-12-12 04:36:04 +00:00
Bill Wendling
4517fe5020
Random cleanups. No description changes.
...
llvm-svn: 146288
2011-12-09 22:41:40 +00:00
Bill Wendling
abe534c6cc
Revert r146041 et al. The FunctionPass doesn't take an address but the ID.
...
llvm-svn: 146268
2011-12-09 19:11:02 +00:00
Chad Rosier
c28f3e9e0b
Typo.
...
llvm-svn: 146234
2011-12-09 02:00:44 +00:00
Bill Wendling
82d9272fc2
Also pass in correct initializer here.
...
llvm-svn: 146044
2011-12-07 18:18:11 +00:00
Bill Wendling
41d3595a26
Correct initializer in example.
...
llvm-svn: 146041
2011-12-07 18:02:44 +00:00
Jakub Staszak
d64c99b07f
Make Release Notes HTML 4.01 Strict.
...
llvm-svn: 145991
2011-12-06 23:33:07 +00:00
Anshuman Dasgupta
bcfa2f83fb
Add documentation for machine-independent DFA packetizer
...
llvm-svn: 145988
2011-12-06 23:12:42 +00:00
Jakub Staszak
43d7cf6b82
Add link to builtin_expect in Release Notes.
...
llvm-svn: 145979
2011-12-06 22:31:27 +00:00
Jakub Staszak
cf9af0fc3b
Add link to llvm.expect in Release Notes.
...
llvm-svn: 145964
2011-12-06 20:56:36 +00:00
Dan Gohman
32772f7790
Fix a subtle semantic issue with poison values that came up in
...
recent discussions. Poison can't make every value that depends on
it act in maximally undefined ways, because the optimizer may still
hoist code following the usual rules for undef. Make Poison invoke
its full undefined behavior only when it reaches an instruction with
externally visible side effects.
llvm-svn: 145913
2011-12-06 03:35:58 +00:00
Dan Gohman
5f115a78cb
Line up the comments in a code example.
...
llvm-svn: 145908
2011-12-06 03:31:14 +00:00
Dan Gohman
9a2a0933ed
Rename "Trap Values" to "Poison Values", to better reflect their
...
purpose, and to avoid ambiguity with other uses of the word "trap"
in LangRef.
llvm-svn: 145907
2011-12-06 03:18:47 +00:00
Bill Wendling
b437ab8561
Move 'returns_twice' definition into alphabetical place.
...
llvm-svn: 145854
2011-12-05 21:27:54 +00:00
Nadav Rotem
3924cb0267
Add support for vectors of pointers.
...
llvm-svn: 145801
2011-12-05 06:29:09 +00:00
Jakub Staszak
5fd147f97e
Fix table of contents.
...
llvm-svn: 145793
2011-12-04 20:44:25 +00:00
Jakub Staszak
5fef792d8c
Add 'llvm.expect' intrinsic description.
...
llvm-svn: 145792
2011-12-04 18:29:26 +00:00
Chris Lattner
f433c08659
fix broken tag
...
llvm-svn: 145590
2011-12-01 17:25:28 +00:00
Bill Wendling
ad8b58b2ac
More cleanups. No content change.
...
llvm-svn: 145522
2011-11-30 21:52:43 +00:00
Bill Wendling
b6c2220600
Minor cleanup. No content change.
...
llvm-svn: 145521
2011-11-30 21:43:43 +00:00
Bill Wendling
3eb84cc75b
Remove an XXX which hasn't been fixed yet. It's too late now.
...
llvm-svn: 145518
2011-11-30 20:53:52 +00:00
Duncan Sands
e9adf5c860
Mention that -O4 does result in more optimization when used with
...
-fplugin-arg-dragonegg-enable-gcc-optzns, though it usually isn't
a win.
llvm-svn: 145486
2011-11-30 08:46:05 +00:00
Eric Christopher
b2d03a6d00
Update the docs for some of the test-suite configure changes and
...
be more clear about what to do and how to do it.
llvm-svn: 145426
2011-11-29 19:40:56 +00:00
Rafael Espindola
b61cc44265
grammar.
...
llvm-svn: 145423
2011-11-29 19:38:09 +00:00
Benjamin Kramer
098c1d9680
Add a link to Bill's blog post.
...
llvm-svn: 145419
2011-11-29 19:24:11 +00:00
Rafael Espindola
866a22aba7
Release notes for segmented stacks.
...
Patch by Sanjoy Das.
llvm-svn: 145416
2011-11-29 19:08:23 +00:00
Peter Collingbourne
7e09afb833
Remove content that has been moved to Clang release notes.
...
llvm-svn: 145362
2011-11-29 02:04:48 +00:00
Peter Collingbourne
7d9c13d81f
Fix grammar.
...
llvm-svn: 145361
2011-11-29 02:04:44 +00:00
Chandler Carruth
60062ed5dc
Add a link from the LLVM release notes to the Clang release notes.
...
I suspect we could profitably remove/move some of the bullet points
under Clang here to the Clang notes in order to keep things clean on
both sides. Unless I hear objections I'll start doing that once folks
have read over the Clang notes a bit.
llvm-svn: 145340
2011-11-29 00:32:43 +00:00
Rafael Espindola
8fa4bd048b
Expand the part about CFI a bit.
...
llvm-svn: 145324
2011-11-28 23:55:49 +00:00
Devang Patel
8e5bfd8349
Add documentation for llvm-cov.
...
llvm-svn: 145319
2011-11-28 23:39:25 +00:00
Joe Abbey
3483e11496
Merging two bullet points into one
...
llvm-svn: 145287
2011-11-28 22:07:12 +00:00
Peter Collingbourne
952adc32d9
Add OpenCL blurb to release notes.
...
llvm-svn: 145270
2011-11-28 20:04:12 +00:00
Bill Wendling
5ebc95ff4c
Remove dead llvm.eh.sjlj.dispatchsetup intrinsic.
...
llvm-svn: 145263
2011-11-28 19:23:13 +00:00
Michael J. Spencer
f7a4ed7d7f
Add object file related release notes.
...
llvm-svn: 145254
2011-11-28 18:20:09 +00:00
Jakob Stoklund Olesen
979dad7bd2
Explain what ExeDepsFix does.
...
llvm-svn: 145253
2011-11-28 18:03:11 +00:00
Rafael Espindola
c87cebf2bf
Fix spelling/grammar errors found by Duncan.
...
llvm-svn: 145250
2011-11-28 17:06:58 +00:00
Jakob Stoklund Olesen
6d110aa84d
Add a blurb about the new ExecutionDepsFix pass.
...
llvm-svn: 145220
2011-11-28 01:46:19 +00:00
Chris Lattner
ef714c0b05
dwarf parsing stuff.
...
llvm-svn: 145207
2011-11-27 22:39:23 +00:00
Chris Lattner
b035c31215
first pass of writing complete!
...
llvm-svn: 145206
2011-11-27 22:36:22 +00:00
Chris Lattner
7b32d97e02
arm and carve out a place ot mention segmented stacks.
...
llvm-svn: 145204
2011-11-27 22:12:32 +00:00
Rafael Espindola
799ca897e7
Add a description of the status of segmented stacks.
...
llvm-svn: 145201
2011-11-27 22:05:46 +00:00
Chris Lattner
7257f76728
optimize, mc, x86
...
llvm-svn: 145200
2011-11-27 22:03:34 +00:00
Chris Lattner
644976405f
some writing.
...
llvm-svn: 145198
2011-11-27 21:30:28 +00:00
Chris Lattner
9661de7d30
fix some out-of-date attribution.
...
llvm-svn: 145197
2011-11-27 21:02:12 +00:00
Chris Lattner
6442197819
distribute various bullets to different sections.
...
llvm-svn: 145196
2011-11-27 20:51:47 +00:00
Chris Lattner
080dd7ce30
rewrite the known problems section. Including a short list of individual bugs per target isn't particularly useful. Link to the target features matrix.
...
llvm-svn: 145193
2011-11-27 19:38:20 +00:00
Chris Lattner
4857190a50
move the detailed information about the EH rewrite to a comment, Bill is
...
blog'izing it.
llvm-svn: 145192
2011-11-27 19:26:30 +00:00
Chris Lattner
e9a31c40b6
tweak subprojects' section
...
llvm-svn: 145191
2011-11-27 18:53:41 +00:00
Chris Lattner
25a7790603
some random notes.
...
llvm-svn: 145190
2011-11-27 18:47:37 +00:00
Chris Lattner
3dcdc29d11
add some final random notes, I've completed my pass over all the commits.
...
I'll work on turning this into something intelligible tomorrow.
llvm-svn: 145177
2011-11-27 08:32:32 +00:00
Chris Lattner
d5bb9e6c4c
add some notes.
...
llvm-svn: 145173
2011-11-27 07:37:53 +00:00
Chris Lattner
bc639298e5
remove asmparsing and documentation support for "volatile load", which was only produced by LLVM 2.9 and earlier. LLVM 3.0 and later prefers "load volatile".
...
llvm-svn: 145172
2011-11-27 06:56:53 +00:00
Chris Lattner
ebed15e973
some notes.
...
llvm-svn: 145170
2011-11-27 06:24:49 +00:00
Chris Lattner
74a3e00ebf
add some notes
...
llvm-svn: 145163
2011-11-27 05:47:57 +00:00
Benjamin Kramer
8c8486dbb2
Move the branch probability blurb into the optimizer section. Add a minimal bullet for AVX.
...
llvm-svn: 145145
2011-11-26 11:14:54 +00:00
David Chisnall
07618783f3
Added Objective-C and libc++ details to the 3.0 release notes.
...
llvm-svn: 145144
2011-11-26 10:56:17 +00:00
Benjamin Kramer
a02af616b1
shpelling
...
llvm-svn: 145138
2011-11-25 21:26:00 +00:00
Benjamin Kramer
889b243fd6
Remove ZooLib from the projects list.
...
I don't see how the project is using LLVM and we really can't list every user of
the clang analyzer. Sorry.
llvm-svn: 145137
2011-11-25 21:03:06 +00:00
Chris Lattner
c3e4fdcc10
add a user
...
llvm-svn: 145136
2011-11-25 20:36:17 +00:00
Chris Lattner
614d0391e9
add some notes
...
llvm-svn: 145135
2011-11-25 20:33:27 +00:00
Chris Lattner
e5b37be30a
add faust
...
llvm-svn: 145134
2011-11-25 20:28:16 +00:00
Jim Grosbach
651e2ee792
Add a few notes for ARM and a blurb about the MCJIT.
...
llvm-svn: 145118
2011-11-24 00:49:21 +00:00
Chris Lattner
0e439c9b7c
x86/windows issues fixed.
...
llvm-svn: 144878
2011-11-17 01:42:23 +00:00
Chandler Carruth
d1eafe118d
There are already problems with building LLVM under VS2005, and it's
...
quite old now. Update the documentation to reflect this, and direct
people to use VS2008 or newer.
llvm-svn: 144818
2011-11-16 19:52:13 +00:00
Devang Patel
8cd896404a
Merge ObjCPropertyDebugInfo.html into SourceLevelDebugging.html
...
llvm-svn: 144724
2011-11-15 22:59:54 +00:00
Chris Lattner
dfcdd0c5be
jakob fixed X87 inline asm!
...
llvm-svn: 144719
2011-11-15 22:48:24 +00:00