Chandler Carruth
f6bb278ee8
Update the LangRef documentation for llvm.ctlz and llvm.cttz to specify
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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.
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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.
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llvm-svn: 146268
2011-12-09 19:11:02 +00:00
Chad Rosier
c28f3e9e0b
Typo.
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llvm-svn: 146234
2011-12-09 02:00:44 +00:00
Bill Wendling
82d9272fc2
Also pass in correct initializer here.
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llvm-svn: 146044
2011-12-07 18:18:11 +00:00
Bill Wendling
41d3595a26
Correct initializer in example.
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llvm-svn: 146041
2011-12-07 18:02:44 +00:00
Jakub Staszak
d64c99b07f
Make Release Notes HTML 4.01 Strict.
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llvm-svn: 145991
2011-12-06 23:33:07 +00:00
Anshuman Dasgupta
bcfa2f83fb
Add documentation for machine-independent DFA packetizer
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llvm-svn: 145988
2011-12-06 23:12:42 +00:00
Jakub Staszak
43d7cf6b82
Add link to builtin_expect in Release Notes.
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llvm-svn: 145979
2011-12-06 22:31:27 +00:00
Jakub Staszak
cf9af0fc3b
Add link to llvm.expect in Release Notes.
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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
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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.
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llvm-svn: 145908
2011-12-06 03:31:14 +00:00
Dan Gohman
9a2a0933ed
Rename "Trap Values" to "Poison Values", to better reflect their
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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.
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llvm-svn: 145854
2011-12-05 21:27:54 +00:00
Nadav Rotem
3924cb0267
Add support for vectors of pointers.
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llvm-svn: 145801
2011-12-05 06:29:09 +00:00
Jakub Staszak
5fd147f97e
Fix table of contents.
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llvm-svn: 145793
2011-12-04 20:44:25 +00:00
Jakub Staszak
5fef792d8c
Add 'llvm.expect' intrinsic description.
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llvm-svn: 145792
2011-12-04 18:29:26 +00:00
Chris Lattner
f433c08659
fix broken tag
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llvm-svn: 145590
2011-12-01 17:25:28 +00:00
Bill Wendling
ad8b58b2ac
More cleanups. No content change.
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llvm-svn: 145522
2011-11-30 21:52:43 +00:00
Bill Wendling
b6c2220600
Minor cleanup. No content change.
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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.
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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
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-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
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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.
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llvm-svn: 145423
2011-11-29 19:38:09 +00:00
Benjamin Kramer
098c1d9680
Add a link to Bill's blog post.
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llvm-svn: 145419
2011-11-29 19:24:11 +00:00
Rafael Espindola
866a22aba7
Release notes for segmented stacks.
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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.
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llvm-svn: 145362
2011-11-29 02:04:48 +00:00
Peter Collingbourne
7d9c13d81f
Fix grammar.
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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.
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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.
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llvm-svn: 145324
2011-11-28 23:55:49 +00:00
Devang Patel
8e5bfd8349
Add documentation for llvm-cov.
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llvm-svn: 145319
2011-11-28 23:39:25 +00:00
Joe Abbey
3483e11496
Merging two bullet points into one
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llvm-svn: 145287
2011-11-28 22:07:12 +00:00
Peter Collingbourne
952adc32d9
Add OpenCL blurb to release notes.
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llvm-svn: 145270
2011-11-28 20:04:12 +00:00
Bill Wendling
5ebc95ff4c
Remove dead llvm.eh.sjlj.dispatchsetup intrinsic.
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llvm-svn: 145263
2011-11-28 19:23:13 +00:00
Michael J. Spencer
f7a4ed7d7f
Add object file related release notes.
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llvm-svn: 145254
2011-11-28 18:20:09 +00:00
Jakob Stoklund Olesen
979dad7bd2
Explain what ExeDepsFix does.
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llvm-svn: 145253
2011-11-28 18:03:11 +00:00
Rafael Espindola
c87cebf2bf
Fix spelling/grammar errors found by Duncan.
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llvm-svn: 145250
2011-11-28 17:06:58 +00:00
Jakob Stoklund Olesen
6d110aa84d
Add a blurb about the new ExecutionDepsFix pass.
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llvm-svn: 145220
2011-11-28 01:46:19 +00:00
Chris Lattner
ef714c0b05
dwarf parsing stuff.
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llvm-svn: 145207
2011-11-27 22:39:23 +00:00
Chris Lattner
b035c31215
first pass of writing complete!
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llvm-svn: 145206
2011-11-27 22:36:22 +00:00
Chris Lattner
7b32d97e02
arm and carve out a place ot mention segmented stacks.
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llvm-svn: 145204
2011-11-27 22:12:32 +00:00
Rafael Espindola
799ca897e7
Add a description of the status of segmented stacks.
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llvm-svn: 145201
2011-11-27 22:05:46 +00:00
Chris Lattner
7257f76728
optimize, mc, x86
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llvm-svn: 145200
2011-11-27 22:03:34 +00:00
Chris Lattner
644976405f
some writing.
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llvm-svn: 145198
2011-11-27 21:30:28 +00:00
Chris Lattner
9661de7d30
fix some out-of-date attribution.
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llvm-svn: 145197
2011-11-27 21:02:12 +00:00
Chris Lattner
6442197819
distribute various bullets to different sections.
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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.
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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
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blog'izing it.
llvm-svn: 145192
2011-11-27 19:26:30 +00:00
Chris Lattner
e9a31c40b6
tweak subprojects' section
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llvm-svn: 145191
2011-11-27 18:53:41 +00:00
Chris Lattner
25a7790603
some random notes.
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llvm-svn: 145190
2011-11-27 18:47:37 +00:00