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Commit Graph

4046 Commits

Author SHA1 Message Date
Oscar Fuentes
06f62a8581 Support for parallel compilation (/MP) when using the VS IDE.
Patch by Erik Olofsson!

llvm-svn: 126847
2011-03-02 17:47:37 +00:00
Bill Wendling
e65e2ba6c4 Small cleanup.
llvm-svn: 126821
2011-03-02 02:17:11 +00:00
Bill Wendling
bb975d9dcb Update the documentation on "How to Release LLVM". It lays out a new way of
tagging and branching for the release. I will update this more throughout the
2.9 release process.

llvm-svn: 126604
2011-02-28 01:10:44 +00:00
Duncan Sands
ab32f19034 Fix typo pointed out in pr9339.
llvm-svn: 126573
2011-02-27 13:54:01 +00:00
Nadav Rotem
ab7cf630f4 Enable support for vector sext and trunc:
Limit the folding of any_ext and sext  into the load operation to scalars.
Limit the active-bits trunc optimization to scalars.
Document vector trunc and vector sext in LangRef.

Similar to commit 126080 (for enabling zext).

llvm-svn: 126424
2011-02-24 21:01:34 +00:00
Oscar Fuentes
3a4a256da9 Remove the link to Projects.html. It is useless for people working on
Visual Studio.

llvm-svn: 126083
2011-02-20 15:34:12 +00:00
Nadav Rotem
1660c0bc25 Fix 9267; Add vector zext support.
The DAGCombiner folds the zext into complex load instructions. This patch
prevents this optimization on vectors since none of the supported targets
knows how to perform load+vector_zext in one instruction.

llvm-svn: 126080
2011-02-20 12:37:50 +00:00
Nick Lewycky
ff644b8ae6 Fix typo.
llvm-svn: 126065
2011-02-20 02:03:04 +00:00
Nick Lewycky
4e7ec00a1d Fix thinko, basic blocks are SESE. The exits may have many edges though.
llvm-svn: 125709
2011-02-17 02:19:22 +00:00
Duncan Sands
061150ac1b Spelling fix: consequtive -> consecutive.
llvm-svn: 125563
2011-02-15 09:23:02 +00:00
Chris Lattner
f661ea3f4a Minor fixes to tutorial, patch by Benjamin Meyer!
llvm-svn: 125544
2011-02-15 00:24:32 +00:00
Tobias Grosser
971b2df868 Adapt docs to '-loopsimplify -> -loop-simplify' change
llvm-svn: 125469
2011-02-13 20:57:25 +00:00
Chris Lattner
6db1d329ce attempt to capture recent discussion about overflow and inbounds geps.
llvm-svn: 125412
2011-02-11 21:50:52 +00:00
Erick Tryzelaar
bd07266baa Don't run ocamldoc if it's not installed
llvm-svn: 125203
2011-02-09 18:32:04 +00:00
Chris Lattner
6fbe8f23a6 fix typo
llvm-svn: 125192
2011-02-09 16:44:44 +00:00
NAKAMURA Takumi
0056752911 Add testing stuff to CMake documents.
- Note "GnuWin32".
  - Note LLVM_LIT_TOOLS_DIR
  - Now we can run tests on VS w/e all tests might pass or not!

llvm-svn: 125177
2011-02-09 04:19:28 +00:00
Chris Lattner
2fd09e3397 implement .ll and .bc support for nsw/nuw on shl and exact on lshr/ashr.
Factor some code better.

llvm-svn: 125006
2011-02-07 16:40:21 +00:00
Chris Lattner
7b6a968f5d enhance vmcore to know that udiv's can be exact, and add a trivial
instcombine xform to exercise this.

Nothing forms exact udivs yet though.  This is progress on PR8862

llvm-svn: 124992
2011-02-06 21:44:57 +00:00
Devang Patel
82e61a6ff3 Update docs to match reality.
llvm-svn: 124761
2011-02-03 00:22:17 +00:00
Anton Korobeynikov
4b076fdbdb Document the LLVM GIT mirror
llvm-svn: 124677
2011-02-01 20:08:28 +00:00
Devang Patel
b61c9bfa72 Remove stale references of obsolete @llvm.dbg.variable.
llvm-svn: 124664
2011-02-01 17:22:12 +00:00
Nick Lewycky
9fe6ef1bed Most browsers eliminate whitespace between anchor tags. Force whitespace with
  so that the code reads properly.

llvm-svn: 124514
2011-01-29 01:09:53 +00:00
Oscar Fuentes
da69ba084d Handles libffi on the CMake build.
Patch by arrowdodger!

llvm-svn: 123976
2011-01-21 15:42:54 +00:00
Chris Lattner
fa467f3d1b finish a sentence.
llvm-svn: 123750
2011-01-18 06:12:10 +00:00
Rafael Espindola
fde74c53b6 Add a clarification about merging constants with and without unnamed_addr.
llvm-svn: 123530
2011-01-15 08:20:57 +00:00
Jakob Stoklund Olesen
aaec1aa6b6 Don't document exactly how virtual registers are represented as integers. Code
shouldn't depend directly on that.

Give an example of how to iterate over all virtual registers in a function
without depending on the representation.

llvm-svn: 123099
2011-01-08 23:10:59 +00:00
Rafael Espindola
9f526bcf4d First step in fixing PR8927:
Add a unnamed_addr bit to global variables and functions. This will be used
to indicate that the address is not significant and therefore the constant
or function can be merged with others.

If an optimization pass can show that an address is not used, it can set this.

Examples of things that can have this set by the FE are globals created to
hold string literals and C++ constructors.

Adding unnamed_addr to a non-const global should have no effect unless
an optimization can transform that global into a constant.

Aliases are not allowed to have unnamed_addr since I couldn't figure
out any use for it.

llvm-svn: 123063
2011-01-08 16:42:36 +00:00
David Greene
e9b2fb7e0d Rename lisp-like functions as suggested by Gabor Greif as loooong time
ago.  This is both easier to learn and easier to read.

llvm-svn: 123001
2011-01-07 17:05:37 +00:00
Owen Anderson
a52e5dbdfa Stub out a new updating interface to AliasAnalysis, allowing stateful analyses to be informed when
a pointer value has potentially become escaping.  Implementations can choose to either fall back to
conservative responses for that value, or may recompute their analysis to accomodate the change.

llvm-svn: 122777
2011-01-03 21:38:41 +00:00
Owen Anderson
658a5c2101 We can count properly.
llvm-svn: 122773
2011-01-03 21:08:22 +00:00
David Greene
124695aed0 Reapply 122341 to fix PR8199 now that clang changes are in.
llvm-svn: 122754
2011-01-03 17:30:25 +00:00
Nick Lewycky
a8e288b52d Further expand what a call graph pass may do.
The rationale is that after analyzing a function in the SCC, we may want to
modify it in a way that requires us to update its uses (f.e. to replace the
call with a constant) or its users (f.e. to call it with fewer arguments).

llvm-svn: 122739
2011-01-03 06:16:07 +00:00
Nick Lewycky
310c4820f8 Permit CallGraphSCCPasses readonly access to the direct callers of the functions
in their SCC as they already have with the direct callees.

llvm-svn: 122734
2011-01-03 04:01:44 +00:00
Duncan Sands
6569cc29d1 Correct a bunch of mistakes which meant that the example pass didn't
even compile, let alone work.

llvm-svn: 122657
2011-01-01 17:37:07 +00:00
Duncan Sands
621983efe9 I was unable to get the instructions to work if LLVM was built
using a separate objects directory.

llvm-svn: 122656
2011-01-01 17:28:49 +00:00
Duncan Sands
3ba8ee3552 Clarify that the loadable module turns up in the top-level directory,
not locally.

llvm-svn: 122655
2011-01-01 17:21:58 +00:00
Erick Tryzelaar
f6477b0a90 Add a reference to the OCamlLangImpl8.
llvm-svn: 122651
2011-01-01 03:29:25 +00:00
Erick Tryzelaar
5ac1b424f0 Add an OCaml tutorial page 8
llvm-svn: 122650
2011-01-01 03:27:43 +00:00
Tobias Grosser
4f458bffaa Integers are primitive types. Update the documentation to state this
This was done for label, void, floating point, x86mmx, metadata,
just not integer.

llvm-svn: 122606
2010-12-28 20:29:31 +00:00
David Greene
33a91c0c9a Revert 122341. It breaks some darwin tests.
llvm-svn: 122346
2010-12-21 17:25:43 +00:00
David Greene
28140b5288 Fix PR 8199. This patch prepends the build tool dir to LLVM programs
being tested.  This ensures that we test the tools just built and not
some random tools that might happen to be in the user's PATH.  This
makes LLVM testing much more stable and predictable.

llvm-svn: 122341
2010-12-21 16:55:53 +00:00
Bill Wendling
d10b614157 Grammar corrections and some formatting changes.
llvm-svn: 122312
2010-12-21 03:31:05 +00:00
Wesley Peck
11bdb2e5b5 Update the target feature matrix to reflect some new features in the MBlaze backend.
llvm-svn: 122276
2010-12-20 21:54:50 +00:00
Oscar Fuentes
dd676ee5b1 New cmake option LLVM_APPEND_VC_REV for controlling when the VC
revision id is appended to the LLVM version string. Defaults to
OFF.

Until now the VC revision id was always appended to the revision
string whenever cmake was invoked (either explicitly or implicitly
because a cmake source file changed). This was causing massive
recompilations because config.h are reconfigured with the new contents
of PACKAGE_VERSION.

llvm-svn: 122240
2010-12-20 09:47:13 +00:00
Bruno Cardoso Lopes
41ed6e3571 Update the Target Feature Matrix for Mips
llvm-svn: 122203
2010-12-19 22:41:43 +00:00
Dan Gohman
4b073c7a7f Fix a typo that Bill spotted.
llvm-svn: 121909
2010-12-15 23:09:41 +00:00
Dan Gohman
0b9ddf4485 Document some more AliasAnalysis infrastructure limitations.
llvm-svn: 121874
2010-12-15 18:45:20 +00:00
Bill Wendling
0611f0ab0b Add mention that we support FreeBSD/amd64.
llvm-svn: 121832
2010-12-15 01:35:55 +00:00
Jakob Stoklund Olesen
8ebbd669bc Add IntervalMap to the Programmer's Manual.
llvm-svn: 121740
2010-12-14 00:55:51 +00:00
Chris Lattner
a008be1ee9 further fixes.
llvm-svn: 121657
2010-12-13 00:17:12 +00:00
Chris Lattner
13577458da fix typo
llvm-svn: 121620
2010-12-12 02:42:57 +00:00
Dan Gohman
9d1f5ce1da Introduce a new PartialAlias response for AliasAnalysis. For most
AliasAnalysis consumers, PartialAlias will be treated as MayAlias.

For AliasAnalysis chaining, MayAlias says "procede to the next analysis".
PartialAlias will be used to indicate that the query should terminate,
even though it didn't reach MustAlias or NoAlias.

llvm-svn: 121507
2010-12-10 19:38:58 +00:00
Eric Christopher
2bb1326bb6 Use GZIPBIN instead of GZIP. Apparently gzip uses GZIP as an environment
variable for args you want to default pass to gzip.

Patch based on one by asau@inbox.ru.

Fixes PR8758.

llvm-svn: 121449
2010-12-10 01:31:51 +00:00
Chris Lattner
ed18cd64c2 fix some validation problems
llvm-svn: 121444
2010-12-10 00:54:03 +00:00
Chris Lattner
8b17f8647e restructure this for readability, correct the example to follow the public ivar name convention
llvm-svn: 121443
2010-12-10 00:52:35 +00:00
Chris Lattner
dd76dce2d8 add a rule for enums, patch by Zhanyong Wan!
llvm-svn: 121430
2010-12-09 23:32:39 +00:00
Bill Wendling
87a73f7945 Fix the prototype for the llvm.eh.selector intrinsic.
llvm-svn: 121425
2010-12-09 23:05:48 +00:00
Bill Wendling
c5a48281fa Fix newlines.
llvm-svn: 121233
2010-12-08 02:46:25 +00:00
Frits van Bommel
96efe38470 Clarify some of the differences between indexing with getelementptr and indexing with insertvalue/extractvalue.
llvm-svn: 120957
2010-12-05 20:54:38 +00:00
Zhanyong Wan
b845682253 Add naming rules to the coding standards.
llvm-svn: 120689
2010-12-02 05:10:07 +00:00
Chris Lattner
227a4ee15a forbid rtti and exceptions
llvm-svn: 120450
2010-11-30 19:20:40 +00:00
Nick Lewycky
87f97b60f8 Make @llvm.invariant.start not be readonly, so that it has side-effects. This
unbreaks test/Transforms/InstCombine/invariant.ll which was broken by r120382.
This is a fix-forward to do what I think Chris intended.

llvm-svn: 120388
2010-11-30 04:13:41 +00:00
Oscar Fuentes
997986b1ea Bump required cmake version on CMake.html.
llvm-svn: 120162
2010-11-25 21:41:48 +00:00
Zhanyong Wan
ee1d07099f Fix formatting nits in the coding standards. Reviewed by clattner.
llvm-svn: 119998
2010-11-23 05:03:07 +00:00
Wesley Peck
d589353ad0 Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.
llvm-svn: 119990
2010-11-23 03:31:01 +00:00
Chris Lattner
d4da93abb1 a byval argument without an align can have an arbitrary alignment
requirement on the input pointer.

llvm-svn: 119914
2010-11-20 23:49:06 +00:00
Chris Lattner
f808b37bae add some justification for "using namespace llvm;"
llvm-svn: 119544
2010-11-17 19:47:20 +00:00
Chris Lattner
878ec25f02 various cleanups and other improvements, patch by Zhanyong Wan!
llvm-svn: 119515
2010-11-17 17:14:55 +00:00
Chris Lattner
5faff99d84 With the newly simplified SourceMgr interfaces and the generalized
SrcMgrDiagHandler, we can improve clang diagnostics for inline asm:
instead of reporting them on a source line of the original line,
we can report it on the correct line wherever the string literal came
from. For something like this:

void foo() {
  asm("push %rax\n"
      ".code32\n");
}

we used to get this: (note that the line in t.c isn't helpful)

t.c:4:7: error: warning: ignoring directive for now
  asm("push %rax\n"
      ^
<inline asm>:2:1: note: instantiated into assembly here
.code32
^

now we get:

t.c:5:8: error: warning: ignoring directive for now
      ".code32\n"
       ^
<inline asm>:2:1: note: instantiated into assembly here
.code32
^

Note that we're pointing to line 5 properly now.

llvm-svn: 119488
2010-11-17 08:20:42 +00:00
Chris Lattner
4450e4541e update coding standards. Partial specialization is now ok,
though possibly not a good idea.

llvm-svn: 119398
2010-11-16 22:19:06 +00:00
Chris Lattner
3f10b03cc5 libc++ and compiler_rt are now dual licensed under UIUC and MIT license.
llvm-svn: 119387
2010-11-16 21:32:53 +00:00
Peter Collingbourne
85c40de5f8 Document -enable-no-infs-fp-math and -enable-no-nans-fp-math command line options
llvm-svn: 119370
2010-11-16 19:40:13 +00:00
Dan Gohman
d15705f63d Fix missing includes of "llvm/Analysis/Passes.h" in the tutorials. Thanks
for Arnaud Allard de Grandmaison for preparing a patch.

llvm-svn: 119351
2010-11-16 17:28:22 +00:00
Dan Gohman
48daf06935 Update examples and documentation to explicitly add basicaa, now that it's
no longer included by default.

llvm-svn: 119169
2010-11-15 18:41:10 +00:00
Dan Gohman
42ceddfacd -basicaa is no longer the default.
llvm-svn: 119163
2010-11-15 18:07:16 +00:00
Chris Lattner
382e09bbc0 no alpha jit support.
llvm-svn: 119052
2010-11-14 18:25:50 +00:00
Chris Lattner
6f46d6f99f describe the preferred approach to silencing 'unused variable warnings' due to asserts.
llvm-svn: 118863
2010-11-12 00:19:41 +00:00
NAKAMURA Takumi
5b3bb628fb CMake: Add the new option "LLVM_LIT_ARGS".
Defaults:
if (MSVC OR XCODE): "-sv --no-progress-bar"
else: "-sv"

llvm-svn: 118776
2010-11-11 04:09:35 +00:00
Devang Patel
a4eeec4604 Document debuginfo-tests.
llvm-svn: 118746
2010-11-11 00:13:39 +00:00
Chris Lattner
4834890f0a add (and document) the ability for alias results to have
fixed physical registers.  Start moving fp comparison
aliases to the .td file (which default to using %st1 if
nothing is specified).

llvm-svn: 118352
2010-11-06 19:57:21 +00:00
Chris Lattner
c0e756dc47 generalize alias support to allow the result of an alias to
add fixed immediate values.  Move the aad and aam aliases to
use this, and document it.

llvm-svn: 118350
2010-11-06 19:25:43 +00:00
Chris Lattner
3ea0f8d504 document instalias.
llvm-svn: 118335
2010-11-06 08:30:26 +00:00
Duncan Sands
77fde689d9 Fix typo, pointed out by Trevor Harmon.
llvm-svn: 118163
2010-11-03 08:16:50 +00:00
Chris Lattner
76a122055f fix typo, patch by Trevor Harmon (PR8537)
llvm-svn: 118131
2010-11-03 00:30:29 +00:00
Oscar Fuentes
ee4fc3df35 Removed obsolete section about VC++ project files.
llvm-svn: 118072
2010-11-02 21:34:19 +00:00
Chris Lattner
a4c36d0efe fix the !eq operator in tblgen to return a bit instead of an int.
Use this to make the X86 and ARM targets set isCodeGenOnly=1 
automatically for their instructions that have Format=Pseudo,
resolving a hack in tblgen.

llvm-svn: 117862
2010-10-31 19:22:57 +00:00
Benjamin Kramer
63031c7df3 Validate HTML.
llvm-svn: 117847
2010-10-30 21:07:28 +00:00
Chris Lattner
2624c9ccb0 add missing tag
llvm-svn: 117846
2010-10-30 20:21:00 +00:00
Chris Lattner
aace31ce48 fix typos and some serious bugs in feature handling (but not for
cases that are currently exercised).  Thanks to Frits van Bommel for
the great review!

llvm-svn: 117840
2010-10-30 19:47:49 +00:00
Chris Lattner
15e92ddd01 Implement (and document!) support for MnemonicAlias's to have Requires
directives, allowing things like this:

def : MnemonicAlias<"pop", "popl">, Requires<[In32BitMode]>;
def : MnemonicAlias<"pop", "popq">, Requires<[In64BitMode]>;

Move the rest of the X86 MnemonicAliases over to the .td file.

llvm-svn: 117830
2010-10-30 19:23:13 +00:00
Chris Lattner
7c61e4bca2 implement (and document!) the first kind of MC assembler alias, which
just remaps one mnemonic to another.  Convert a few of the X86 aliases
from .cpp to .td code.

llvm-svn: 117815
2010-10-30 17:36:36 +00:00
Oscar Fuentes
884f6a3c67 Document LLVM_BUILD_TESTS, LLVM_INCLUDE_TESTS. New convenience target
UnitTests for building all the unit tests.

llvm-svn: 117545
2010-10-28 14:38:35 +00:00
Chris Lattner
a5367549b9 clarify that not having the ".o file writing" feature
doesn't mean that you can't get a .o file.  Apparently
this is confusing :)

llvm-svn: 117523
2010-10-28 02:22:02 +00:00
Bill Wendling
bead915338 Random cleanups and format changes.
llvm-svn: 117428
2010-10-27 01:07:41 +00:00
Duncan Sands
5e0c84786b Yet another thing that was forgotten to be added to the release notes...
llvm-svn: 117362
2010-10-26 12:43:36 +00:00
Charles Davis
3f1683a2ce Make the description of the hotpatch attribute even more generic. Spotted by
Michael Spencer.

llvm-svn: 117286
2010-10-25 19:07:39 +00:00
Charles Davis
96b28d2fba Make hotpatch attribute description a little less Wintel-specific.
llvm-svn: 117267
2010-10-25 16:29:03 +00:00
Charles Davis
42270b5d54 Add a new 'hotpatch' attribute. This attribute will insert a two-byte no-op
instruction at the beginning of each function that has the attribute, allowing
the function to be easily hooked and/or patched.

llvm-svn: 117264
2010-10-25 15:37:09 +00:00
Kalle Raiskila
2a3cb0b31f Update target feature matrix for CellSPU
llvm-svn: 117255
2010-10-25 08:57:30 +00:00
Jakob Stoklund Olesen
47111fb438 Update target feature matrix for Blackfin.
llvm-svn: 117245
2010-10-24 20:04:05 +00:00
Wesley Peck
4e10e0bf01 Updating target feature matrix to indicate current MBlaze status.
llvm-svn: 117244
2010-10-24 18:50:12 +00:00
Chris Lattner
585ed2f73f broken link
llvm-svn: 117232
2010-10-24 16:24:22 +00:00
Chris Lattner
2f1a7ec5d0 add a big table with target features.
llvm-svn: 117230
2010-10-24 16:18:00 +00:00
Peter Collingbourne
e43dd89068 Standardise all build-mode affecting {EN,DIS}ABLE_* make options to
test equality to 1, and fix/update documentation to reflect this

llvm-svn: 117094
2010-10-22 12:54:34 +00:00
Tobias Grosser
d1218c2661 Fix type in passes.
llvm-svn: 117065
2010-10-21 21:16:03 +00:00
Duncan Sands
e4c3445e85 Argh, completely forgot to add this to the release notes!
Better late than never, right?

llvm-svn: 117009
2010-10-21 14:40:02 +00:00
Tobias Grosser
88ce93b0eb Add RegionPass support.
A RegionPass is executed like a LoopPass but on the regions detected by the
RegionInfo pass instead of the loops detected by the LoopInfo pass.

llvm-svn: 116905
2010-10-20 01:54:44 +00:00
Jim Grosbach
a8c0be5343 Add a pre-dispatch SjLj EH hook on the unwind edge for targets to do any
setup they require. Use this for ARM/Darwin to rematerialize the base
pointer from the frame pointer when required. rdar://8564268

llvm-svn: 116879
2010-10-19 23:27:08 +00:00
Jakob Stoklund Olesen
005aa1c020 Teach FileCheck to handle trailing CHECK-NOT patterns.
A CHECK-NOT pattern without a following CHECK pattern simply checks that the
pattern doesn't match before the end of the input file.

You can even have only CHECK-NOT patterns to check that strings appear nowhere
in the input file.

llvm-svn: 116592
2010-10-15 17:47:12 +00:00
Chris Lattner
c9709f154d Per discussion with Sanjiv, remove the PIC16 target from mainline. When/if
it comes back, it will be largely a rewrite, so keeping the old codebase
in tree isn't helping anyone.

llvm-svn: 116190
2010-10-11 05:44:40 +00:00
Chris Lattner
c2bd6d02e5 clarify that zero sized vectors are illegal, PR8340
llvm-svn: 116167
2010-10-10 18:20:35 +00:00
Nick Lewycky
4850c46aab Fix dead link.
llvm-svn: 116157
2010-10-09 21:12:29 +00:00
Nick Lewycky
564c2d6894 Warn about broken GCCs on ARM due to the problem fixed:
http://gcc.gnu.org/ml/gcc-patches/2010-09/msg01070.html

llvm-svn: 115998
2010-10-07 22:30:47 +00:00
Bill Wendling
154af563cf Fixed RELEASE_28 tags.
llvm-svn: 115872
2010-10-06 23:50:30 +00:00
Tobias Grosser
eecbee3024 Fix libc++ link in release notes.
llvm-svn: 115837
2010-10-06 21:07:30 +00:00
Tobias Grosser
0285624d0a Add missing "-" to the command line.
llvm-svn: 115777
2010-10-06 11:43:06 +00:00
Duncan Sands
faa847eb2b No need to check out everything: binutils is enough.
Patch by John Tytgat.

llvm-svn: 115757
2010-10-06 06:45:11 +00:00
Tanya Lattner
2ddf96c6b9 Update release location.
llvm-svn: 115749
2010-10-06 05:36:01 +00:00
Chris Lattner
84846b71af remove the !nameconcat tblgen feature. It "shorthand" and only used in 4 places
where !cast is just as short.

llvm-svn: 115722
2010-10-06 00:19:21 +00:00
Jim Grosbach
e17e5240f0 s/The ARM has/The ARM backend has/
llvm-svn: 115584
2010-10-05 01:00:42 +00:00
Bruno Cardoso Lopes
a4542cca49 AVX intrinsics and builtins were also added to clang
llvm-svn: 115566
2010-10-04 22:07:22 +00:00
Douglas Gregor
8de125224c Spell AltiVec correctly
llvm-svn: 115560
2010-10-04 21:12:06 +00:00
Daniel Dunbar
36246f254e ReleaseNotes: Note some changes to LLVM development infrastructure.
llvm-svn: 115550
2010-10-04 20:11:41 +00:00
Daniel Dunbar
478b185756 ReleaseNotes: Note a header rename.
llvm-svn: 115549
2010-10-04 20:11:39 +00:00
Gabor Greif
d08374c3dc validator fixes; others remain, somebody who knows some html, please have a look
llvm-svn: 115526
2010-10-04 17:54:30 +00:00
Daniel Dunbar
1e19a4eadb Add KLEE 2.8 release notes.
llvm-svn: 115524
2010-10-04 17:39:47 +00:00
Daniel Dunbar
0b33e806a5 A few more random Clang release notes.
llvm-svn: 115520
2010-10-04 17:06:49 +00:00
Gabor Greif
306399ff95 minor tweaks and typos
llvm-svn: 115518
2010-10-04 17:03:49 +00:00
Devang Patel
94f87b81a1 Fix lexical block's tag number.
llvm-svn: 115516
2010-10-04 16:51:59 +00:00
Chris Lattner
2ed773a81b scheduler update
llvm-svn: 115515
2010-10-04 16:46:07 +00:00
Chris Lattner
91257c3929 another tweak
llvm-svn: 115510
2010-10-04 16:06:37 +00:00
Duncan Sands
f194a6992b Ada support has moved to dragonegg - I am no longer working on
Ada in llvm-gcc.

llvm-svn: 115501
2010-10-04 10:06:56 +00:00
Duncan Sands
58d029576c Fix a bunch of typos.
llvm-svn: 115500
2010-10-04 10:04:14 +00:00
Duncan Sands
8e604c59d1 Altvec -> Altivec.
llvm-svn: 115499
2010-10-04 09:11:50 +00:00
Douglas Gregor
83b1282060 Update LLVM 2.8 release notes for Clang
llvm-svn: 115498
2010-10-04 07:02:35 +00:00
Chris Lattner
4acab6fcf3 checkpoint, the release notes are now feature complete.
llvm-svn: 115495
2010-10-04 04:39:25 +00:00
Chris Lattner
43de760351 checkpoint
llvm-svn: 115494
2010-10-04 03:58:12 +00:00
Chris Lattner
5031184eb9 checkpoint.
llvm-svn: 115489
2010-10-04 02:42:39 +00:00
Chris Lattner
0b0f19a5ac write Major Changes and Removed Features.
llvm-svn: 115486
2010-10-04 01:29:06 +00:00
Chris Lattner
637a286155 move dragonegg up in the list, write blurbs for lldb and libc++
llvm-svn: 115484
2010-10-03 23:49:06 +00:00
Chris Lattner
21e6a57512 add a bunch of stuff that works with 2.8
llvm-svn: 115483
2010-10-03 23:09:03 +00:00
Chris Lattner
13dd2ce893 random updates
llvm-svn: 115427
2010-10-02 22:44:15 +00:00
Chris Lattner
18588cdf43 checkpoint, don't expect this to read right yet. :)
llvm-svn: 115426
2010-10-02 21:59:30 +00:00
Chris Lattner
fae92bab87 add a bunch more notes. I survived.
llvm-svn: 115418
2010-10-02 19:32:01 +00:00
Devang Patel
76cc74b5bc Fix block descriptor documentation.
llvm-svn: 115362
2010-10-01 22:45:00 +00:00
Devang Patel
ca4e525d59 Fix dbg_declare signature in document.
llvm-svn: 115326
2010-10-01 19:22:16 +00:00
Devang Patel
2a93615364 Fix DIDerived type fields' type in document.
llvm-svn: 115325
2010-10-01 19:19:30 +00:00
Chris Lattner
2dfa30152c add a note
llvm-svn: 115297
2010-10-01 06:34:49 +00:00
Dale Johannesen
80b0b36c10 Fix pasto.
llvm-svn: 115261
2010-10-01 01:07:02 +00:00
Dale Johannesen
e6f908a6ab Add some doc for the x86mmx type.
llvm-svn: 115255
2010-10-01 00:48:59 +00:00
Duncan Sands
f3c4831b1b Flesh out the dragonegg section.
llvm-svn: 115179
2010-09-30 17:37:34 +00:00
Chris Lattner
2ea322b13d checkpoint notes
llvm-svn: 115152
2010-09-30 16:31:33 +00:00
Chris Lattner
5e3655cd74 fix incorrect link!
llvm-svn: 115124
2010-09-30 01:12:09 +00:00
Chris Lattner
5235c13c2a add a bunch of entries for external projects.
llvm-svn: 115112
2010-09-30 00:34:43 +00:00
Duncan Sands
f66899560c Convert a bunch of uses of 'bytecode' into 'bitcode'. This
is not everything, but the remaining cases are less trivial.

llvm-svn: 115080
2010-09-29 20:09:55 +00:00
Chris Lattner
7d85c2b8f6 add some random notes.
llvm-svn: 115032
2010-09-29 07:25:03 +00:00
Chris Lattner
f823b68060 merge all the llvm-gcc pieces together. Recommend that people try dragonegg if they care about fortran performance.
llvm-svn: 115031
2010-09-29 05:34:42 +00:00
Chris Lattner
f13b1d5c18 prepare for new content.
llvm-svn: 115030
2010-09-29 05:30:03 +00:00
Chris Lattner
e97177677b reapply developer policy changes after discussion.
llvm-svn: 114886
2010-09-27 21:17:15 +00:00
Oscar Fuentes
9297448bed New cmake options LLVM_INCLUDE_X (X = {TOOLS, EXAMPLES, TESTS}) for
not generating build targets for those parts of the build.

llvm-svn: 114797
2010-09-25 20:43:06 +00:00
Chris Lattner
aa1eaa4ac7 temporarily revert developer policy change as a courtesy to vikram.
llvm-svn: 114792
2010-09-25 15:53:35 +00:00
Chris Lattner
7c06222990 remove an obsolete section
llvm-svn: 114701
2010-09-23 22:34:49 +00:00
Andrew Trick
0f7d9dc391 Fix Getting Started docs.
configure expects LLVM Test Suite to be in projects/test-suite.
Made the "getting started" and "testing infrastructure" docs internally consistent.
Avoid confusion between llvm-test and llvm/test.

llvm-svn: 114691
2010-09-23 20:26:44 +00:00
Chris Lattner
efdfb58d99 rewrite the copyright section to match reality: llvm does't have a
copyright assignment process.

llvm-svn: 114673
2010-09-23 17:37:11 +00:00
Chris Lattner
2fb18abd7f add lldb and libc++ code owners.
llvm-svn: 114669
2010-09-23 17:27:54 +00:00
Chris Lattner
547aed434e random cruft in my tree.
llvm-svn: 114387
2010-09-21 04:03:39 +00:00
Michael J. Spencer
37c9ae6c7f docs: Tweak wording.
llvm-svn: 114271
2010-09-18 08:32:32 +00:00
Michael J. Spencer
df84552a08 docs: Update GettingStartedVS to reflect current state.
llvm-svn: 114167
2010-09-17 06:33:20 +00:00
Oscar Fuentes
371e96c67a Updated GettingStartedVS.html to reflect current state.
Reorganized it too.

llvm-svn: 114151
2010-09-17 02:17:13 +00:00
Oscar Fuentes
7099ae0835 Direct CMake users to the right place for up-to-date info about using
LLVM libraries.

llvm-svn: 114139
2010-09-17 00:30:52 +00:00
Bob Wilson
f1a7145d26 Fix formatting tags.
llvm-svn: 113758
2010-09-13 17:39:35 +00:00
Bob Wilson
25938c2b72 Document NEON intrinsic changes for 2.8.
llvm-svn: 113757
2010-09-13 17:37:55 +00:00
Chris Lattner
b769a3afde add some documentation for the most important MC-level classes along with
an overview of mc and the idea of the code emission phase.

llvm-svn: 113707
2010-09-11 23:02:10 +00:00
John McCall
f1418ef333 Add documentation for llvm-diff.
llvm-svn: 113303
2010-09-07 23:10:21 +00:00
Chris Lattner
faf356777a add note
llvm-svn: 113164
2010-09-06 19:14:40 +00:00
Chris Lattner
091212f130 some random notes.
llvm-svn: 113118
2010-09-05 20:49:45 +00:00
Chris Lattner
e2ef5b78ff this is a release note worthy change.
llvm-svn: 112907
2010-09-02 23:22:50 +00:00
Chris Lattner
67bb18f68c updates to make it clear that this applies to clang and other llvm subprojects.
llvm-svn: 112781
2010-09-02 00:09:17 +00:00
Chris Lattner
070f76fc43 update the tutorial to use CreateFAdd to create fp operations.
llvm-svn: 112733
2010-09-01 20:09:20 +00:00
Jakob Stoklund Olesen
dc2f83c287 Stack slot access methods are in TargetInstrInfo.
llvm-svn: 112653
2010-08-31 22:01:07 +00:00
Duncan Sands
ca7a58c6a3 Update the Ada instructions to LLVM 2.7 (from LLVM 2.5).
llvm-svn: 112630
2010-08-31 19:40:21 +00:00
Dan Gohman
d261381db5 Update the descriptions of NoModRef and ModRef to be consistent
with the descriptions of Mod and Ref.

llvm-svn: 112557
2010-08-30 23:47:24 +00:00
Duncan Sands
3e49fe09db Remove a hack that tries to understand incorrect triples from the
Triple class constructor.  Only valid triples should now be used
inside LLVM - front-ends are now responsable for rejecting or
correcting invalid target triples.  The Triple::normalize method
can be used to straighten out funky triples provided by users.
Give this a whirl through the buildbots to see if I caught all
places where triples enter LLVM.

llvm-svn: 112470
2010-08-30 10:57:54 +00:00
Chris Lattner
d16c80e27f remove the MSIL backend. It isn't maintained, is buggy, has no testcases
and hasn't kept up with ToT.  Approved by Anton.

llvm-svn: 112375
2010-08-28 16:33:36 +00:00
Chris Lattner
ecf276b787 remove unions from LLVM IR. They are severely buggy and not
being actively maintained, improved, or extended.

llvm-svn: 112356
2010-08-28 04:09:24 +00:00
Bill Wendling
163660135e Create the new linker type "linker_private_weak_def_auto".
It's similar to "linker_private_weak", but it's known that the address of the
object is not taken. For instance, functions that had an inline definition, but
the compiler decided not to inline it. Note, unlike linker_private and
linker_private_weak, linker_private_weak_def_auto may have only default
visibility.  The symbols are removed by the linker from the final linked image
(executable or dynamic library).

llvm-svn: 111684
2010-08-20 22:05:50 +00:00
Dan Gohman
b5bb849f1a Make the SCC printing passes use errs() instead of outs(), as the
other printing passes do, and update the documentation accordingly.

llvm-svn: 111601
2010-08-20 01:03:44 +00:00
Chris Lattner
982a804b20 fix a broken link
llvm-svn: 111326
2010-08-17 23:26:04 +00:00
Chris Lattner
c61aa15b46 add some &nbsp;'s to a pre to avoid newlines being eaten
and the formatting being thrown off.  I admit to not knowing
what is going on here.

llvm-svn: 111249
2010-08-17 17:13:42 +00:00
Oscar Fuentes
9814c3c7a9 CMake: document how to incorporate LLVM into the cmake project of an
external project.

llvm-svn: 110561
2010-08-09 03:26:48 +00:00
Oscar Fuentes
d8b4e8da0f CMake: documented testing procedure
llvm-svn: 110559
2010-08-09 02:49:39 +00:00
Rafael Espindola
d25e9dbc11 Add a opt-args option that can be used to pass arguments to every opt
invocation. Fixes PR7793:

bugpoint -debug test.ll --opt-args -unroll-count=4

llvm-svn: 110555
2010-08-08 22:14:20 +00:00
Rafael Espindola
c3b766cc93 s/libLLVMgold/LLVMgold/g
llvm-svn: 110552
2010-08-08 21:14:26 +00:00
Peter Collingbourne
926fe36804 Fix missing </a> tag error introduced by addition of LowerAtomic pass.
While at it, fix all other HTML validation errors in docs/Passes.html.

llvm-svn: 110428
2010-08-06 02:13:25 +00:00
Eric Christopher
68f5d1e7fa Document results of PR7762.
llvm-svn: 110373
2010-08-05 20:38:39 +00:00
Owen Anderson
59e2dd4f8d Add a note about the changing pass registration interface.
llvm-svn: 110231
2010-08-04 18:27:08 +00:00
Dan Gohman
1eb3e12da2 Delete mkpatch. Everything it does is already done by svn diff by default.
llvm-svn: 110203
2010-08-04 16:07:22 +00:00
Dan Gohman
b29ac42863 Remove a link which is no longer relevant.
llvm-svn: 110202
2010-08-04 15:59:16 +00:00
Torok Edwin
33f893ec69 Note some LLVM 2.7 -> 2.8 APIs that changed / got renamed.
I encountered these while upgrading libclamav.

llvm-svn: 110196
2010-08-04 12:43:22 +00:00
Peter Collingbourne
10c4f9d6bd Add an atomic lowering pass
llvm-svn: 110113
2010-08-03 16:19:16 +00:00
Daniel Dunbar
87c74ac6e5 docs/TestingGuide: Minimal update to describe 'lit' based regression testing
instead of DejaGNU. Still a bit kooky, since the current test format still has
some strong Tcl roots. Oh well!

llvm-svn: 110005
2010-08-02 01:20:23 +00:00
Daniel Dunbar
ef6b6da416 docs/TestingGuide: Rip out description of old nightly tester infrastructure. The
official recommendation is to use LNT instead. I will write docs on setting up
an LNT installation for submission to llvm.org, one day.

llvm-svn: 110004
2010-08-02 01:20:20 +00:00
Nick Lewycky
f2db3d61a9 Fix word choice.
llvm-svn: 109995
2010-08-01 23:18:45 +00:00
John Criswell
bc5393a5fe Grammar cop pullover: Corrected and improved some grammar in the description of
the llvm.memset() intrinsic family.
No content changes.

llvm-svn: 109863
2010-07-30 16:30:28 +00:00
Gabor Greif
7ae22e4471 re-commit r109220, the compile error has already been fixed
Simplifying use_iterators by dereferencing
is not a good idea. The codebase does not depend
in this any more, and it may introduce hidden
runtime cost. If you get compile errors, please
dereference your iterator before passing to cast<>
(and friends).

Also: please consider caching the result of
operator* and reusing that instead of dereferencing
many times.

llvm-svn: 109425
2010-07-26 18:48:07 +00:00
Peter Collingbourne
48fc43e800 Document BUILD_EXAMPLES makefile variable
llvm-svn: 109346
2010-07-24 17:54:00 +00:00
Tobias Grosser
604a50cd71 Add new RegionInfo pass.
The RegionInfo pass detects single entry single exit regions in a function,
where a region is defined as any subgraph that is connected to the remaining
graph at only two spots.
Furthermore an hierarchical region tree is built.
Use it by calling "opt -regions analyze" or "opt -view-regions".

llvm-svn: 109089
2010-07-22 07:46:31 +00:00
Owen Anderson
b36d01c1b6 Add INSTANTIATE_AG_PASS, which combines RegisterPass<> with RegisterAnalysisGroup<> for pass registration.
llvm-svn: 109058
2010-07-21 23:07:00 +00:00
Owen Anderson
e380b82a47 First stab at updating the documentation for INITIALIZE_PASS().
llvm-svn: 109055
2010-07-21 22:58:07 +00:00
Dan Gohman
fc3ee085a0 Disallow null as a named metadata operand.
Make MDNode::destroy private.
Fix the one thing that used MDNode::destroy, outside of MDNode itself.

One should never delete or destroy an MDNode explicitly. MDNodes
implicitly go away when there are no references to them (implementation
details aside).

llvm-svn: 109028
2010-07-21 18:54:18 +00:00
Chris Lattner
538de44e5c strip out the 2.7 release notes, this really is the 2.8 release notes
now. Add a few items like the fpstackifier improvements.

llvm-svn: 109013
2010-07-21 15:57:40 +00:00
Gabor Greif
995ca8288c appease Validator
llvm-svn: 109007
2010-07-21 10:22:41 +00:00
Gabor Greif
c1c01f33ec add info on operand rotation
llvm-svn: 109006
2010-07-21 10:20:08 +00:00
Jakob Stoklund Olesen
44949b2e1b Remove the isMoveInstr() hook.
llvm-svn: 108567
2010-07-16 22:35:46 +00:00
Benjamin Kramer
da3e6cdb26 Don't pass StringRef by reference.
llvm-svn: 108366
2010-07-14 22:38:02 +00:00
Dan Gohman
546332a032 Fix the Named Metadata example to make it clear which specific
construct is the named metadata.

llvm-svn: 108263
2010-07-13 19:48:13 +00:00
Devang Patel
4fca0435b3 Fix compile unit in example. Thanks Renato Golin!
llvm-svn: 108246
2010-07-13 16:53:20 +00:00
Benjamin Kramer
9af04e360e HTML cleanup and validation.
llvm-svn: 108239
2010-07-13 12:26:09 +00:00
Duncan Sands
710b57b4b1 When doing sext/zext of constants, the target type must be strictly
wider than the source type.  Correct LangRef.

llvm-svn: 108238
2010-07-13 12:06:14 +00:00
Jakob Stoklund Olesen
a28aa26057 Remove TargetInstrInfo::copyRegToReg entirely.
Targets must now implement TargetInstrInfo::copyPhysReg instead. There is no
longer a default implementation forwarding to copyRegToReg.

llvm-svn: 108095
2010-07-11 17:01:17 +00:00
Dan Gohman
226e208014 sdiv overflow is outright undefined behavior, with or without the
'exact' keyword. Thanks to nlewycky for pointing this out!

llvm-svn: 108064
2010-07-11 00:08:34 +00:00
Duncan Sands
896788595d Tweak some docs now that the default build is called Debug+Asserts.
llvm-svn: 107862
2010-07-08 08:27:18 +00:00
Reid Kleckner
65635f9231 Update the docs for debugging JITed code with GDB.
llvm-svn: 107808
2010-07-07 20:16:45 +00:00
Dan Gohman
2a08e2ce81 Remove interprocedural-basic-aa and associated code. The AliasAnalysis
interface needs implementations to be consistent, so any code which
wants to support different semantics must use a different interface.
It's not currently worthwhile to add a new interface for this new
concept.

Document that AliasAnalysis doesn't support cross-function queries.

llvm-svn: 107776
2010-07-07 14:27:09 +00:00
Duncan Sands
eb15d2084a Rename "Release" builds as "Release+Asserts"; rename "Release-Asserts"
builds to "Release".  The default build is unchanged (optimization on,
assertions on), however it is now called Release+Asserts.  The intent
is that future LLVM releases released via llvm.org will be Release builds
in the new sense, i.e. will have assertions disabled (currently they have
assertions enabled, for a more than 20% slowdown).  This will bring them
in line with MacOS releases, which ship with assertions disabled.  It also
means that "Release" now means the same things in make and cmake builds:
cmake already disables assertions for "Release" builds AFAICS.

llvm-svn: 107758
2010-07-07 07:48:00 +00:00
John McCall
a59e143fec Closing tags start with slashes.
llvm-svn: 107699
2010-07-06 21:07:14 +00:00
Chris Lattner
3139b75beb minor typo
llvm-svn: 107696
2010-07-06 20:51:35 +00:00
Nick Lewycky
529cb5fcd1 Alphabetize the list of function parameters.
llvm-svn: 107680
2010-07-06 18:24:09 +00:00
Duncan Sands
31db6c2247 Bring the list of passes and their descriptions up to date.
Patch by Kenneth Hoste.

llvm-svn: 107669
2010-07-06 15:52:15 +00:00
Dan Gohman
33f0f11376 Note the relationship between C99 restrict and LLVM noalias, and
clarify a few other things.

llvm-svn: 107659
2010-07-06 15:26:33 +00:00
Chris Lattner
58791300a3 indmemrem and lowerallocs are gone.
llvm-svn: 107587
2010-07-04 17:36:43 +00:00
Dan Gohman
de933eddb5 Document that BasicAA respects noalias, while InterproceduralBasicAA
does not.

llvm-svn: 107546
2010-07-02 23:52:36 +00:00
Dan Gohman
4848c9631b Describe which dependencies are relevant to noalias, and document how
AliasAnalyses have the choice to respect noalias.

llvm-svn: 107544
2010-07-02 23:46:54 +00:00
Dan Gohman
7a6a35dbf7 Add some html anchors, to allow attributes to be linked to directly.
llvm-svn: 107538
2010-07-02 23:18:08 +00:00
Dan Gohman
04beeefa61 Reword the definition of the noalias attribute. The intention is for
the noalias argument on function attributes be usable to model the
C99 restrict keyword on arguments, and to allow AliasAnalysis to
consider a noalias-attributed argument to be an "identified object".

To support this, refactor a new "based on" concept out of the current
pointer aliasing "associated" concept. This "based on" concept is very
similar to (though it is not identical with) the "based on" concept
in C99.

Also, reword the definition of NoAlias to more closely describe the
concept that the optimizer uses.

llvm-svn: 107495
2010-07-02 18:41:32 +00:00
Bill Wendling
90b6422f2f Implement the "linker_private_weak" linkage type. This will be used for
Objective-C metadata types which should be marked as "weak", but which the
linker will remove upon final linkage. However, this linkage isn't specific to
Objective-C.

For example, the "objc_msgSend_fixup_alloc" symbol is defined like this:

      .globl l_objc_msgSend_fixup_alloc
      .weak_definition l_objc_msgSend_fixup_alloc
      .section __DATA, __objc_msgrefs, coalesced
      .align 3
l_objc_msgSend_fixup_alloc:
       .quad   _objc_msgSend_fixup
       .quad   L_OBJC_METH_VAR_NAME_1

This is different from the "linker_private" linkage type, because it can't have
the metadata defined with ".weak_definition".

Currently only supported on Darwin platforms.

llvm-svn: 107433
2010-07-01 21:55:59 +00:00
Bill Wendling
59ef9bcc6d Revert r107205 and r107207.
llvm-svn: 107215
2010-06-29 22:34:52 +00:00
Bill Wendling
462de20dd8 Improve explanation.
llvm-svn: 107207
2010-06-29 21:41:58 +00:00
Bill Wendling
05a4c0b1f2 Introducing the "linker_weak" linkage type. This will be used for Objective-C
metadata types which should be marked as "weak", but which the linker will
remove upon final linkage. For example, the "objc_msgSend_fixup_alloc" symbol is
defined like this:

       .globl l_objc_msgSend_fixup_alloc
       .weak_definition l_objc_msgSend_fixup_alloc
       .section __DATA, __objc_msgrefs, coalesced
       .align 3
l_objc_msgSend_fixup_alloc:
        .quad   _objc_msgSend_fixup
        .quad   L_OBJC_METH_VAR_NAME_1

This is different from the "linker_private" linkage type, because it can't have
the metadata defined with ".weak_definition".

llvm-svn: 107205
2010-06-29 21:24:00 +00:00
Dan Gohman
ccdfbe251d Add a blurb about -scev-aa.
llvm-svn: 107080
2010-06-28 22:09:52 +00:00
Dan Gohman
47d999b275 Document problems that I encountered when working on -scev-aa.
llvm-svn: 106776
2010-06-24 19:34:03 +00:00
Chris Lattner
d7df3e9c5c This makes example Makefile a lot more like actual
lib/Transforms/Hello/Makefile, and prevents a lot of errors like "Assertion
`Inserted && "Pass registered multiple times!"' failed"

Patch by Gregory Petrosyan!

llvm-svn: 106471
2010-06-21 20:36:09 +00:00
Eric Christopher
68b77d45c2 Remove isTwoAddress from llvm.
llvm-svn: 106470
2010-06-21 20:35:09 +00:00
Chris Lattner
e636df7c0b fix typos reported by Adam Warner!
llvm-svn: 106468
2010-06-21 20:31:30 +00:00
Eric Christopher
b04dbfd059 Another typo.
llvm-svn: 106340
2010-06-18 22:51:25 +00:00
Eric Christopher
9f949b1c6a Fix typo.
llvm-svn: 106335
2010-06-18 22:33:17 +00:00
Bruno Cardoso Lopes
71ad64af39 Teach tablegen how to inherit from classes in 'defm' definitions.
The rule is simple: only inherit from a class list if they come
in the end, after the last multiclass.

llvm-svn: 106305
2010-06-18 19:53:41 +00:00
Dan Gohman
40c17ca0db Minor clarification.
llvm-svn: 106234
2010-06-17 19:23:50 +00:00
Bruno Cardoso Lopes
e05b953fcd For a tablegen expression such as !if(a,b,c), let 'a'
be evaluated for 'bit' operators

llvm-svn: 106185
2010-06-17 00:31:36 +00:00
Bruno Cardoso Lopes
de4632839c let the '!eq' expression support 'int' and 'bit' types
llvm-svn: 106171
2010-06-16 23:24:12 +00:00
Jakob Stoklund Olesen
7fe0620525 Remove the local register allocator.
Please use the fast allocator instead.

llvm-svn: 106051
2010-06-15 21:58:33 +00:00
Eric Christopher
0cd970d60b Update html tutorial docs to match api changes.
llvm-svn: 105933
2010-06-14 06:09:39 +00:00
Bruno Cardoso Lopes
3a2d3b60e1 Teach tablegen to allow "let" expressions inside multiclasses,
providing more ways to factor out commonality from the records.

llvm-svn: 105776
2010-06-10 02:42:59 +00:00
Bruno Cardoso Lopes
b811561aac Teach tablegen to support 'defm' inside multiclasses.
llvm-svn: 105519
2010-06-05 02:11:52 +00:00
Devang Patel
65088cc742 Update docs to reflect new DISubprogram elements.
llvm-svn: 105495
2010-06-04 22:49:55 +00:00
Rafael Espindola
549ef36984 Update the documentation, getCalleeSavedRegClasses is not required anymore.
llvm-svn: 105323
2010-06-02 14:03:11 +00:00
Nick Lewycky
2896d590c0 Document aggregate operation constant expressions.
llvm-svn: 105098
2010-05-29 06:44:15 +00:00
Dale Johannesen
3dde3fe642 Fix Data Layout description of floating point.
llvm-svn: 104993
2010-05-28 18:54:47 +00:00
Dan Gohman
5e04f2df0b Fix more whitespace to be consistent with AsmPrinter.
llvm-svn: 104963
2010-05-28 17:13:49 +00:00
Dan Gohman
49590bf7cd Fix whitespace to be more consistent with AsmPrinter's style.
llvm-svn: 104962
2010-05-28 17:07:41 +00:00
Dan Gohman
bcee12027f Eliminate the restriction that the array size in an alloca must be i32.
This will help reduce the amount of casting required on 64-bit targets.

llvm-svn: 104911
2010-05-28 01:14:11 +00:00
Dan Gohman
bbac7ffe10 Fix a missing quote.
llvm-svn: 104750
2010-05-26 21:56:15 +00:00
Jim Grosbach
09ab258054 Add entry for llvm.eh.sjlj.longjmp. PR4999.
llvm-svn: 104703
2010-05-26 16:21:41 +00:00
Chris Lattner
d96398e6b4 expand on the llvm ir bitcode dox. Patch by Peter Housel!
llvm-svn: 104391
2010-05-21 22:20:54 +00:00
Tobias Grosser
52e991f3dd Update autoconf/automake versions in the documentation to match the versions used in Autogen.sh
llvm-svn: 104113
2010-05-19 07:00:17 +00:00
Duncan Sands
7d5e4152c3 I got tired of VISIBILITY_HIDDEN colliding with the gcc enum. Rename it
to LLVM_LIBRARY_VISIBILITY and introduce LLVM_GLOBAL_VISIBILITY, which is
the opposite, for future use by dragonegg.

llvm-svn: 103495
2010-05-11 20:16:09 +00:00
Daniel Dunbar
2b45036b3b Test commit.
llvm-svn: 103479
2010-05-11 17:22:45 +00:00
Tanya Lattner
0b1b95f2c1 Test commit.
llvm-svn: 103478
2010-05-11 16:47:42 +00:00
Tanya Lattner
2cc9bc56c9 Test commit.
llvm-svn: 103477
2010-05-11 16:46:45 +00:00
Tobias Grosser
1961507018 Document graphviz passes for the (post) dominator tree.
Add documentation for:
  -dot-dom
  -dot-dom-only
  -dot-postdom
  -dot-postdom-only
  -view-dom
  -view-dom-only
  -view-postdom
  -view-postdom-only

llvm-svn: 103251
2010-05-07 09:33:18 +00:00
mike-m
3baf2ffb17 Revert r103213. It broke several sections of live website.
llvm-svn: 103219
2010-05-07 00:28:04 +00:00
mike-m
a39025f688 Disable man->postscript and man->pdf doc generation unless explicitly
configured via --enable-doxygen. It seems some systems have broken pdfroff
so automatic use of it is not safe.

llvm-svn: 103217
2010-05-07 00:13:23 +00:00
mike-m
577b76fa16 Cleanup unneeded dirs after docs overhaul.
llvm-svn: 103215
2010-05-06 23:48:37 +00:00
mike-m
6b8861e9f6 Overhauled llvm/clang docs builds. Closes PR6613.
NOTE: 2nd part changeset for cfe trunk to follow.

*** PRE-PATCH ISSUES ADDRESSED

- clang api docs fail build from objdir
- clang/llvm api docs collide in install PREFIX/
- clang/llvm main docs collide in install
- clang/llvm main docs have full of hard coded destination
  assumptions and make use of absolute root in static html files;
  namely CommandGuide tools hard codes a website destination
  for cross references and some html cross references assume
  website root paths

*** IMPROVEMENTS

- bumped Doxygen from 1.4.x -> 1.6.3
- splits llvm/clang docs into 'main' and 'api' (doxygen) build trees
- provide consistent, reliable doc builds for both main+api docs
- support buid vs. install vs. website intentions
- support objdir builds
- document targets with 'make help'
- correct clean and uninstall operations
- use recursive dir delete only where absolutely necessary
- added call function fn.RMRF which safeguards against botched 'rm -rf';
  if any target (or any variable is evaluated) which attempts
  to remove any dirs which match a hard-coded 'safelist', a verbose
  error will be printed and make will error-stop.

llvm-svn: 103213
2010-05-06 23:45:43 +00:00
Chris Lattner
9a067dd51f Fix some ..'s
llvm-svn: 103134
2010-05-05 23:29:09 +00:00
Chris Lattner
b8bb38be5f one more thing.
llvm-svn: 103024
2010-05-04 18:16:00 +00:00
Chris Lattner
02f4f138bd update instructions for llvm-gcc4, the brave new world! PR7037
llvm-svn: 103023
2010-05-04 18:15:33 +00:00
Dan Gohman
0f6577e194 Update one more 2.7 to 2.8.
llvm-svn: 102978
2010-05-03 23:52:21 +00:00
Dan Gohman
43994b8cf0 Minimally update ReleaseNotes.html for 2.8 development; uncomment and
update the big red warning at the top. Most of the old content remains
and awaits revision.

Clear out the API changes section, and start it up again with a
mention of the add->fadd transition.

llvm-svn: 102977
2010-05-03 23:51:05 +00:00
Dan Gohman
85561664d5 Update this comment to note its relationship with the "happens-before"
concept in the proposed memory model changes.

llvm-svn: 102911
2010-05-03 14:59:34 +00:00
Dan Gohman
62ea5f981d Delete this comment. The behavior of struct loads and stores with
respect to padding bytes isn't something that the dependence text
needs to spell out.

llvm-svn: 102910
2010-05-03 14:58:14 +00:00
Dan Gohman
cb5781826c Describe invoke instruction dependencies. Generalize the text for
terminator instructions so that it applies to all terminators with
multiple successors, including invoke.

llvm-svn: 102909
2010-05-03 14:55:22 +00:00
Dan Gohman
55e93b2802 Say "operations" instead of "instructions", as nsw can be applied to
constant expressions as well as instructions.

llvm-svn: 102908
2010-05-03 14:51:43 +00:00
Duncan Sands
153ad3b903 Remove the -enable-sjlj-eh option, which doesn't do anything.
Remove the -enable-eh option which is only used by the JIT,
and replace it with -jit-enable-eh.

llvm-svn: 102865
2010-05-02 15:36:26 +00:00
David Chisnall
8bcbd32d28 Fixed @ctor / @dtor the wrong way around in last commit.
llvm-svn: 102741
2010-04-30 19:27:35 +00:00
David Chisnall
976f45eac9 Added a brief explanation of @llvm.global_{c,d}tors.
llvm-svn: 102740
2010-04-30 19:23:49 +00:00
Dan Gohman
9a9dc98868 Rewrite the section on trap values to contain a generic description
of dependence and define trap values in terms of dependence, instead
of trying to cover the concept with a flurry of ad-hoc rules.

The dependence model isn't complete yet, but it's already much more
rigorous than the description it replaces.

llvm-svn: 102479
2010-04-28 00:49:41 +00:00
Dan Gohman
f8eeafd9f1 Fix spelling errors.
llvm-svn: 102478
2010-04-28 00:36:01 +00:00
Chris Lattner
22d3b3b3b7 further clarify alignment of globals, fix instcombine
to not increase the alignment of globals with an assigned
alignment and section.

llvm-svn: 102476
2010-04-28 00:31:12 +00:00
Chris Lattner
3b199c318b improve the global variable alignment description.
it is not generally valid for targets to overalign
them when an alignment is specified.

llvm-svn: 102474
2010-04-28 00:13:42 +00:00
Chris Lattner
eee2e72653 fix wordo
llvm-svn: 102418
2010-04-27 07:28:11 +00:00
Chris Lattner
d0aac8b957 remove some comments.
llvm-svn: 102417
2010-04-27 06:57:10 +00:00
Dan Gohman
5aba2a8293 Integrate Jeffery Yasskin's suggestions with respect to
traps flowing through memory references, add some text to
better cover phi nodes and externally-visible side effects,
add an example of instructions being control-dependent
on a trap value, and reword some of the existing trap rules.

llvm-svn: 102399
2010-04-26 23:36:52 +00:00
Jeffrey Yasskin
0819d5660a Consolidate the description of volatile operations, now that some of the
intrinsics have volatile semantics in addition to the load and store
instructions.  

llvm-svn: 102384
2010-04-26 21:21:24 +00:00
Dan Gohman
bdcee3e015 Branching or switching on trap transfers imminent undefined behavior
onto control-dependent instructions.

llvm-svn: 102381
2010-04-26 20:54:53 +00:00
Gabor Greif
26e11650ef add some typewriter tags
llvm-svn: 102378
2010-04-26 20:46:03 +00:00
Dan Gohman
d051dc29ba Fix HTML errors that Jeffery Yasskin noticed.
llvm-svn: 102376
2010-04-26 20:21:21 +00:00
Chris Lattner
9f29bb8809 wrap some long lines.
llvm-svn: 102354
2010-04-26 17:42:18 +00:00
Chris Lattner
75c7989270 add GHC, thanks to David Terei
llvm-svn: 102352
2010-04-26 17:38:10 +00:00
Gabor Greif
115b2b2e36 another typo pointed out by sajd
llvm-svn: 102319
2010-04-25 21:30:22 +00:00