Commit Graph

4262 Commits

Author SHA1 Message Date
Duncan Sands a294c549ca Release notes for DragonEgg.
llvm-svn: 144298
2011-11-10 18:44:29 +00:00
Daniel Dunbar 82219ad4dc llvm-build: Add an explicit component type to represent targets.
- Gives us a place to hang target specific metadata (like whether the target has a JIT).

llvm-svn: 144250
2011-11-10 00:49:51 +00:00
Bill Wendling 302d7ce0ab Reformat the quote and tag the math stuff with <tt> tags.
llvm-svn: 144204
2011-11-09 19:33:56 +00:00
Bill Wendling b33bd11c71 Add Eero to the list of external projects.
llvm-svn: 144076
2011-11-08 05:22:54 +00:00
Bill Wendling 1654bb22ca Cleanup the formatting.
llvm-svn: 144053
2011-11-08 00:32:45 +00:00
Bill Wendling fc1935c8bf Add ISPC to the external projects list.
llvm-svn: 144026
2011-11-07 22:05:17 +00:00
Andrew Trick 6c0a11bf61 Release Notes: add a description of -enable-iv-rewrite.
llvm-svn: 143878
2011-11-06 17:59:24 +00:00
NAKAMURA Takumi a61f0cc731 docs/GettingStarted.html: [Git] Add another example for "[Gmail]/Drafts" in Traditional Chinese.
Thanks to Chen Weiren.

llvm-svn: 143862
2011-11-06 06:51:58 +00:00
Peter Collingbourne dc66efeb10 Recommend the -flto flag instead of -use-gold-plugin, and update
other aspects of the gold plugin docs to reflect reality.

llvm-svn: 143785
2011-11-05 04:17:28 +00:00
Daniel Dunbar e9733850be llvm-build: Add initial --write-cmake-fragment option.
llvm-svn: 143744
2011-11-04 23:10:37 +00:00
Bill Wendling ef3cdeab45 Fix some misplaced punctuation.
llvm-svn: 143737
2011-11-04 20:40:41 +00:00
Daniel Dunbar ab3b1804fe llvm-build: Add initial code for --write-make-fragment.
llvm-svn: 143661
2011-11-03 22:46:19 +00:00
Bill Wendling ed4cc4432f Keep the Crack language as an external project.
llvm-svn: 143643
2011-11-03 20:10:01 +00:00
Daniel Dunbar bf9bba47a1 build: Add initial cut at LLVMBuild.txt files.
llvm-svn: 143634
2011-11-03 18:53:17 +00:00
Daniel Dunbar 445e8f9d35 llvm-build: Add "--write-library-table" option for generating the C++ library
dependency table used by llvm-config.

llvm-svn: 143628
2011-11-03 17:56:28 +00:00
Daniel Dunbar 774421ec26 docs: Sketch docs for llvm-build tool.
llvm-svn: 143627
2011-11-03 17:56:24 +00:00
Daniel Dunbar 6972721d5f docs: Add initial docs on LLVMBuild organization.
llvm-svn: 143619
2011-11-03 17:55:59 +00:00
Galina Kistanova 98989469a2 Cleaned text, fixed HTML.
llvm-svn: 143607
2011-11-03 05:57:26 +00:00
Galina Kistanova 3246d3556b Few corrections on the document page.
llvm-svn: 143578
2011-11-02 22:05:18 +00:00
Tobias Grosser 325569f716 docs: Fix two typos
llvm-svn: 143565
2011-11-02 19:51:04 +00:00
Daniel Dunbar f5918316e4 docs: Remove an out-of-date and unnecessary tool list.
llvm-svn: 143544
2011-11-02 15:57:05 +00:00
Daniel Dunbar 9a28c4a522 docs: Separate development process type of documentation from programming
documentation.

llvm-svn: 143543
2011-11-02 15:56:58 +00:00
Daniel Dunbar 1ad9bd9a4e docs: Remove UsingLibraries page, which was inaccurate / out-of-date and not
particularly useful.

llvm-svn: 143542
2011-11-02 15:56:55 +00:00
Bill Wendling eda350d8ab Add LuaAV to external projects list.
llvm-svn: 143431
2011-11-01 04:08:23 +00:00
Tanya Lattner e9839c045f Reapply r141657.
Also revert the change to CREATE_SUBDIRS as this is what caused the CSS to break on the website and generate the much longer URLs.

llvm-svn: 143401
2011-10-31 23:46:50 +00:00
Ted Kremenek aff3640d13 Update 'Getting Started' to suggest using GCC 4.2 or higher (or Clang). There is no reason to support older versions of GCC.
llvm-svn: 143366
2011-10-31 21:23:15 +00:00
Galina Kistanova 9545514c60 Added instruction how to add a builder to docs.
llvm-svn: 143365
2011-10-31 21:13:06 +00:00
NAKAMURA Takumi a35cdd68cf docs/*.html: Fix markups.
llvm-svn: 143349
2011-10-31 13:04:26 +00:00
NAKAMURA Takumi b8004d9b4c docs/*.html: Appease W3C Checker to add "charset=utf-8".
llvm-svn: 143348
2011-10-31 11:21:59 +00:00
Nick Lewycky cd196f6b4f Close <div> that was indenting the rest of the page.
llvm-svn: 143328
2011-10-31 01:32:21 +00:00
Roman Divacky 2634d778a6 Update on PPC32.
llvm-svn: 143306
2011-10-30 07:49:04 +00:00
Bill Wendling edc208762e Revise ThreadSanitizer mention so that it lists the correct frontends.
llvm-svn: 143268
2011-10-29 01:11:15 +00:00
Bill Wendling ca8dc4a617 Add Cling to the External Projects list.
llvm-svn: 143267
2011-10-29 01:10:01 +00:00
Jim Grosbach 07ae229048 Clarify example snippets a bit.
llvm-svn: 143224
2011-10-28 20:52:20 +00:00
Dan Gohman 4c9fca99c9 Remove the Alpha backend.
llvm-svn: 143164
2011-10-27 22:56:32 +00:00
Eli Friedman 5487356336 The default alias analysis is -noaa; update the docs to reflect that. Patch by Michael Ilseman.
llvm-svn: 143159
2011-10-27 22:32:13 +00:00
Daniel Dunbar a054790390 tests: Rip out a bunch of now unused test code relating to use of llvm-gcc in LLVM tests.
llvm-svn: 143143
2011-10-27 20:59:26 +00:00
Peter Collingbourne f7d1e7be55 Add a pinned metadata name for fpaccuracy, and document it
llvm-svn: 143135
2011-10-27 19:19:14 +00:00
Peter Collingbourne ec9ff67e22 Document tbaa metadata in LangRef (documentation largely based on
comments at top of TypeBasedAliasAnalysis.cpp).

llvm-svn: 143134
2011-10-27 19:19:07 +00:00
Bill Wendling a2ae87bef2 Add include-what-you-use to the External Projects list.
llvm-svn: 143073
2011-10-26 22:55:18 +00:00
Bill Wendling 16133782dc Some formatting changes.
llvm-svn: 143045
2011-10-26 18:46:16 +00:00
Bill Wendling d535a6ee92 Add the blurb about the new exception handling.
llvm-svn: 143042
2011-10-26 18:33:01 +00:00
Bill Wendling 5ee37be14f Add clReflect to the External Projects list.
llvm-svn: 143041
2011-10-26 18:23:06 +00:00
Bill Wendling 4d9c8e5f31 Add LanguageKit and Pragmatic Smalltalk to the External Projects list.
llvm-svn: 143040
2011-10-26 18:20:54 +00:00
Bill Wendling fe845d5340 Add ThreadSanitizer to the External Projects list.
llvm-svn: 143024
2011-10-26 09:25:01 +00:00
Bill Wendling 39fe265e9c Add ZooLib to the External Projects list.
llvm-svn: 143022
2011-10-26 07:42:45 +00:00
Bill Wendling 8fae82a196 Add the Stupid D Compiler to the External Projects list.
llvm-svn: 143020
2011-10-26 07:38:19 +00:00
Bill Wendling c902d13653 Fix grammar.
llvm-svn: 143012
2011-10-26 04:24:15 +00:00
Eli Friedman 2c25d9c0c5 Add a note about the removal of the atomic intrinsics to the "Major Changes" section of the release notes.
llvm-svn: 142998
2011-10-26 00:55:23 +00:00
Eli Friedman 4bfff503fd Remove dead atomic intrinsics from LangRef.
llvm-svn: 142994
2011-10-26 00:36:41 +00:00
Bill Wendling 0ed5747220 Add mention of AddressSanitizer to external OS projects.
llvm-svn: 142991
2011-10-26 00:17:54 +00:00
Bill Wendling fd9eb573e4 Add mention of Mono to external OS projects.
llvm-svn: 142990
2011-10-26 00:16:17 +00:00
Bill Wendling 3bb971b74b Add mention of ClamAV to external OS projects.
llvm-svn: 142989
2011-10-26 00:14:36 +00:00
Bill Wendling 97b889d6e5 Add mention of Renderscript to external OS projects.
llvm-svn: 142988
2011-10-26 00:12:04 +00:00
Bill Wendling 3bb93ad281 Add mention of GHC to external OS projects.
llvm-svn: 142987
2011-10-26 00:09:55 +00:00
Bill Wendling bf72f2ca19 Add mention of SAFECode to external OS projects.
llvm-svn: 142966
2011-10-25 20:40:26 +00:00
Bill Wendling 58209296e0 Add mention of Pure to external OS projects.
llvm-svn: 142965
2011-10-25 20:39:06 +00:00
Bill Wendling e8caad5241 Add mention of Portable OpenCL to external OS projects.
llvm-svn: 142963
2011-10-25 20:37:45 +00:00
Bill Wendling 3e3968e7aa Add mention of gwScript to external OS projects.
llvm-svn: 142960
2011-10-25 20:35:31 +00:00
Bill Wendling ae9aa3541e Add mention of Tart to external OS projects.
llvm-svn: 142955
2011-10-25 20:27:37 +00:00
Bill Wendling 53aa7a8110 Add TTA-based Co-design Environment to external OS projects.
llvm-svn: 142954
2011-10-25 20:24:32 +00:00
Bruno Cardoso Lopes 4f6d7d489f According to Mips folks, the backend is now generally reliable (they can
compile and use a bunch of stuff using o32 abi). Also the rt-rk.com team
claims that the JIT support they contributed, is complete for the mips
"static" relocation model.

llvm-svn: 142950
2011-10-25 20:09:31 +00:00
Bill Wendling 99ba0b6339 Comment out external projects so that they can be refreshed for 3.0.
llvm-svn: 142893
2011-10-25 01:01:42 +00:00
Dan Gohman b43c36f391 Remove the Blackfin backend.
llvm-svn: 142880
2011-10-25 00:05:42 +00:00
Dan Gohman dfc96aea90 Remove the SystemZ backend.
llvm-svn: 142878
2011-10-24 23:48:32 +00:00
Tanya Lattner 8a8d6466ff Revert r141657 for now. This has broken css and changed links on llvm.org. I'd like to understand exactly why the links have changed and if a newer doxygen is required. This may be reapplied once we upgrade on llvm.org and it is fully tested.
llvm-svn: 142686
2011-10-21 20:51:54 +00:00
David Greene fba251f267 Document Paste
Document paste as a shorthand for !strconcat.

llvm-svn: 142528
2011-10-19 13:04:59 +00:00
David Greene e7c3ea9704 Document NAME
Document NAME as a special member of def records that should
not be defined anywhere else.

llvm-svn: 142527
2011-10-19 13:04:56 +00:00
Bill Wendling d569648aa5 Remove mention of llvm-gcc and add mention of dragonegg.
llvm-svn: 142243
2011-10-17 20:28:54 +00:00
Bill Wendling 3fafe6d3f8 Install the PNG file as well. PR4780.
llvm-svn: 142125
2011-10-16 08:24:30 +00:00
Bill Wendling 01e554f905 Update tutorial to reflect the current APIs. Also correct a small omission in
LangImpl6.html (it needed to defined the 'binary :' operator).
PR9052

llvm-svn: 142123
2011-10-16 08:06:54 +00:00
Bill Wendling e33d040331 Enable CREATE_SUBDIRS for a performance win, because there are a lot of files being generated.
llvm-svn: 142112
2011-10-16 06:43:10 +00:00
NAKAMURA Takumi bccadaf1a3 CMake: Introduce LLVM_CLANG_SOURCE_DIR, "tools/clang" by default. Clang will not be built if LLVM_CLANG_SOURCE_DIR="" or ${LLVM_CLANG_SOURCE_DIR}/CMakeLists.txt is not found.
llvm-svn: 142103
2011-10-16 02:54:33 +00:00
Douglas Gregor 936c75bd51 Mention some of the improvements in Clang 3.0 over 2.9.
llvm-svn: 142029
2011-10-15 00:48:01 +00:00
Lang Hames 91fc0905a2 Fixed typo.
llvm-svn: 141906
2011-10-13 23:04:49 +00:00
Eli Friedman c1702c8f22 Enhance the memdep interface so that users can tell the difference between a dependency which cannot be calculated and a path reaching the entry point of the function. This patch introduces isNonFuncLocal, which replaces isUnknown in some cases.
Patch by Xiaoyi Guo.

llvm-svn: 141896
2011-10-13 22:14:57 +00:00
NAKAMURA Takumi 9423f99d68 docs/CMake.html: Clarify LLVM_LIT_TOOLS_DIR as :PATH.
llvm-svn: 141872
2011-10-13 17:36:02 +00:00
Chris Lattner 7bd0ea3487 target data is a contract with the code generator, not the "processor"
llvm-svn: 141734
2011-10-11 23:02:17 +00:00
Chris Lattner 487974042e improve some of the documentation around target data layout strings.
llvm-svn: 141733
2011-10-11 23:01:39 +00:00
Eric Christopher 6647b83087 Add a new wrapper node for a DILexicalBlock that encapsulates it and a
file. Since it should only be used when necessary propagate it through
the backend code generation and tweak testcases accordingly.

This helps with code like in clang's test/CodeGen/debug-info-line.c where
we have multiple #line directives within a single lexical block and want
to generate only a single block that contains each file change.

Part of rdar://10246360

llvm-svn: 141729
2011-10-11 22:59:11 +00:00
Daniel Dunbar 037fc9311a Clean up a few references to System/. We still have docs/SystemLibrary.html
lying around...

llvm-svn: 141703
2011-10-11 20:02:52 +00:00
Lang Hames ff2c52ce63 Fixed docs to reflect the proper default value and behaviour of the natural stack alignment.
llvm-svn: 141687
2011-10-11 17:50:14 +00:00
Duncan Sands 1cb28fdd54 Mention the cmake build guide on the main docs page.
llvm-svn: 141674
2011-10-11 16:35:07 +00:00
Bill Wendling c8a78ded33 Update to a newer doxygen version. PR8214. Patch by Jeremy Huddleston.
llvm-svn: 141657
2011-10-11 07:25:38 +00:00
Bill Wendling ffc3bd0e08 Minor modifications to make the Hello World example resemble the Hello World
pass in the tree. Also some minor formatting changes.
PR9413

llvm-svn: 141655
2011-10-11 07:03:52 +00:00
Bill Wendling b4d076e37e Use the proper name for "externally visible" linkage -- 'external'. This is the
keyword in LLVM for externally visible linkage.
PR10636

llvm-svn: 141649
2011-10-11 06:41:28 +00:00
Bill Wendling 05d9151d2c Reword the SetVector description to reflect reality.
Patch by Michael Ilseman!

llvm-svn: 141648
2011-10-11 06:33:56 +00:00
Lang Hames de7ab801cc Add a natural stack alignment field to TargetData, and prevent InstCombine from
promoting allocas to preferred alignments that exceed the natural
alignment. This avoids some potentially expensive dynamic stack realignments.

The natural stack alignment is set in target data strings via the "S<size>"
option. Size is in bits and must be a multiple of 8. The natural stack alignment
defaults to "unspecified" (represented by a zero value), and the "unspecified"
value does not prevent any alignment promotions. Target maintainers that care
about avoiding promotions should explicitly add the "S<size>" option to their
target data strings.

llvm-svn: 141599
2011-10-10 23:42:08 +00:00
David Greene 33f619971f Remove Multidefs
Multidefs are a bit unwieldy and incomplete.  Remove them in favor of
another mechanism, probably for loops.

Revert "Make Test More Thorough"
Revert "Fix a typo."
Revert "Vim Support for Multidefs"
Revert "Emacs Support for Multidefs"
Revert "Document Multidefs"
Revert "Add a Multidef Test"
Revert "Update Test for Multidefs"
Revert "Process Multidefs"
Revert "Parser Multidef Support"
Revert "Lexer Support for Multidefs"
Revert "Add Multidef Data Structures"

llvm-svn: 141378
2011-10-07 18:25:05 +00:00
Evan Cheng 77f79a1a4f Jakob is the code owner of register allocation and TableGen.
llvm-svn: 141372
2011-10-07 17:26:38 +00:00
David Greene b6eb065ffc Fix a typo.
Fix the argument passed in the multidef example.

llvm-svn: 141243
2011-10-05 23:16:44 +00:00
David Greene ce3852464a Document Multidefs
Provide documentation for multidefs, explaining in detail how they
work.

llvm-svn: 141236
2011-10-05 22:42:49 +00:00
David Chisnall b24263ec49 Tell people using the tutorial how to make it actually work.
llvm-svn: 141103
2011-10-04 19:36:30 +00:00
Rafael Espindola 74e5a2a712 Remove last references to hotpatch.
llvm-svn: 141057
2011-10-04 03:08:43 +00:00
Rafael Espindola cc349c8dd8 Add the returns_twice attribute to LLVM.
llvm-svn: 141001
2011-10-03 14:45:37 +00:00
Torok Edwin 52cac090c4 some 3.0 API notes
llvm-svn: 140851
2011-09-30 13:07:52 +00:00
Eric Christopher 508503b473 Add a note on removing LLVMC.
llvm-svn: 140715
2011-09-28 19:47:28 +00:00
Bill Wendling b762df5840 Remove incorrect passage.
llvm-svn: 140631
2011-09-27 20:16:57 +00:00
Bill Wendling d9f23c4f6b Add FCA to the lexicon.
llvm-svn: 140619
2011-09-27 18:44:01 +00:00
Bill Wendling 614c8e5146 Remove some not-really-correct wording.
llvm-svn: 140600
2011-09-27 10:37:28 +00:00
Bill Wendling 878a67397d Fix grammar.
llvm-svn: 140564
2011-09-26 21:10:31 +00:00
Bill Wendling dec0ee3237 Remove dead table entry.
llvm-svn: 140563
2011-09-26 21:08:28 +00:00
Bill Wendling 58c80f886c Some minor (and more involved) cleanups. No real context changes.
llvm-svn: 140561
2011-09-26 21:06:33 +00:00
Chris Lattner ad4ab93e48 Duncan owns dragonegg too, it's all his fault :)
llvm-svn: 140430
2011-09-23 22:46:43 +00:00
Chris Lattner e643b854a5 Resynch intro to section with copyright section.
llvm-svn: 140326
2011-09-22 18:54:31 +00:00
Bill Wendling 91fecb36b6 Remove mention of llvm-gcc and llvm-g++. -Ministry of Truth
llvm-svn: 140163
2011-09-20 18:24:04 +00:00
Bill Wendling 12e58f9c22 Remove some missed references to dead intrinsics.
llvm-svn: 140129
2011-09-20 01:14:54 +00:00
Bill Wendling 011618454d Update the EH doc to reflect the new EH model.
This basically involved removing references to llvm.eh.exception,
llvm.eh.selector, and llvm.eh.resume and replacing them with references to the
landingpad and resume instructions.

llvm-svn: 140128
2011-09-20 01:08:53 +00:00
Eric Christopher cafab2ef2e More llvmc bits. Spotted by Benjamin on IRC.
llvm-svn: 140124
2011-09-20 00:42:28 +00:00
Eric Christopher 69c02e9476 Remove more of llvmc and dependencies.
llvm-svn: 140121
2011-09-20 00:34:27 +00:00
Jakob Stoklund Olesen 1c4831764c X86 has asterisk-free inline asm support now.
Floating point stack inline asm works.

llvm-svn: 140033
2011-09-19 18:15:46 +00:00
Bill Wendling fd24834588 Remove obsolete .pod files.
llvm-svn: 140000
2011-09-18 12:52:55 +00:00
Bill Wendling 1e7126d68c Fix up the formating and change llvm-gcc to clang.
Note that this example doesn't work anymore!

llvm-svn: 139999
2011-09-18 12:51:05 +00:00
Bill Wendling 2488f168cc Remove mention of llvm-gcc/llvm-g++ from doc.
llvm-svn: 139998
2011-09-18 12:37:20 +00:00
Chad Rosier f0d3786945 Add -rfunc and -rglob options to llvm-extract to support regular
expression matching.

llvm-svn: 139945
2011-09-16 21:09:17 +00:00
Nick Lewycky ac17552138 s/SequeuentiallyConsistent/SequentiallyConsistent/g
llvm-svn: 139481
2011-09-11 15:50:05 +00:00
Nick Lewycky bdf62403d9 Fix verb tense agreement.
llvm-svn: 139480
2011-09-11 15:30:08 +00:00
Devang Patel 24a674bfc7 Update docs to reflect recent addition of new CompileUnit elements.
llvm-svn: 139374
2011-09-09 17:07:15 +00:00
Duncan Sands a098436b32 Split the init.trampoline intrinsic, which currently combines GCC's
init.trampoline and adjust.trampoline intrinsics, into two intrinsics
like in GCC.  While having one combined intrinsic is tempting, it is
not natural because typically the trampoline initialization needs to
be done in one function, and the result of adjust trampoline is needed
in a different (nested) function.  To get around this llvm-gcc hacks the
nested function lowering code to insert an additional parent variable
holding the adjust.trampoline result that can be accessed from the child
function.  Dragonegg doesn't have the luxury of tweaking GCC code, so it
stored the result of adjust.trampoline in the memory GCC set aside for
the trampoline itself (this is always available in the child function),
and set up some new memory (using an alloca) to hold the trampoline.
Unfortunately this breaks Go which allocates trampoline memory on the
heap and wants to use it even after the parent has exited (!).  Rather
than doing even more hacks to get Go working, it seemed best to just use
two intrinsics like in GCC.  Patch mostly by Sanjoy Das.

llvm-svn: 139140
2011-09-06 13:37:06 +00:00
Chandler Carruth ceb4e6408a Update the CMake documentation to the correct variables.
Patch by arrowdodger!

llvm-svn: 139106
2011-09-04 23:24:13 +00:00
Rafael Espindola a45c20b049 Remove the old tail duplication pass. It is not used and is unable to update
ssa, so it has to be run really early in the pipeline. Any replacement
should probably use the SSAUpdater.

llvm-svn: 138841
2011-08-30 23:03:45 +00:00
Rafael Espindola f3458e5594 Preliminary documentation in docs/SegmentedStacks.html.
llvm-svn: 138823
2011-08-30 20:25:49 +00:00
Tobias Grosser e8f2009f27 Update docs: Bugpoint understands -O[123]
Eli added this in revision 132695.

llvm-svn: 138805
2011-08-30 18:26:11 +00:00
Eli Friedman 0cb3b56de5 Some minor updates to atomic acquire/release docs in LangRef.
llvm-svn: 138472
2011-08-24 20:28:39 +00:00
Rafael Espindola f9a688176f Fix an example in the documentation.
Patch by Sanjoy Das!

llvm-svn: 138346
2011-08-23 18:26:56 +00:00
NAKAMURA Takumi 2b462b54b9 docs/ReleaseNotes.html: Mention that Windows 2000 will not be supported any more.
llvm-svn: 138297
2011-08-22 23:22:05 +00:00
Eli Friedman 95f69a42d2 Some minor wording updates and cross-linking for atomic docs. Explicitly note that we don't try to portably define what volatile in LLVM IR means.
llvm-svn: 138274
2011-08-22 21:35:27 +00:00
Devang Patel 59e27c5f12 Do not use named md nodes to track variables that are completely optimized. This does not scale while doing LTO with debug info. New approach is to include list of variables in the subprogram info directly.
llvm-svn: 138145
2011-08-19 23:28:12 +00:00
John Criswell f0d536a445 Fixed some punctuation. Sentences can be combined with semi-colons but not
commas.

llvm-svn: 138043
2011-08-19 16:57:55 +00:00
Devang Patel eb1bb4e419 Until now all debug info MDNodes referred to a root MDNode, a compile unit. This simplified handling of these needs in dwarf writer. However, one side effect of this is that during link time optimization all these MDNodes are _not_ uniqued. In other words there will be N number of MDNodes describing "int", "char" and all other types, which would suddenly grow when each object file starts using libraries like STL.
MDNodes graph structure such that compiler unit keeps track of important MDNodes and update dwarf writer to process mdnodes top-down instead of bottom up.

llvm-svn: 137778
2011-08-16 22:09:43 +00:00
Devang Patel 2b8acaf4f3 Add a finalize() hook, that'll let DIBuilder construct compile unit lazily.
llvm-svn: 137673
2011-08-15 23:00:00 +00:00
Eli Friedman d8874dc1d6 Fix the getelementptr description so it is extremely clear that array indices passed to getelementptr are signed.
llvm-svn: 137538
2011-08-12 23:37:55 +00:00
Eli Friedman 02e737b08e Move "atomic" and "volatile" designations on instructions after the opcode
of the instruction.

Note that this change affects the existing non-atomic load and store
instructions; the parser now accepts both forms, and the change is noted
in the release notes.

llvm-svn: 137527
2011-08-12 22:50:01 +00:00
Eli Friedman c13f05c978 Some reorganization of atomic docs. Added explicit section for NonAtomic. Added example for illegal non-atomic operation.
llvm-svn: 137520
2011-08-12 21:50:54 +00:00
Bill Wendling fae1475823 Initial commit of the 'landingpad' instruction.
This implements the 'landingpad' instruction. It's used to indicate that a basic
block is a landing pad. There are several restrictions on its use (see
LangRef.html for more detail). These restrictions allow the exception handling
code to gather the information it needs in a much more sane way.

This patch has the definition, implementation, C interface, parsing, and bitcode
support in it.

llvm-svn: 137501
2011-08-12 20:24:12 +00:00
Chris Lattner 30e697ebaf apparently variable naming conventions never got added, document the
prevailing convention.  Thanks to Dave Zarzycki for the patch.

llvm-svn: 137497
2011-08-12 19:49:16 +00:00
Chris Lattner 2c945b3d88 minor typo
llvm-svn: 137496
2011-08-12 19:48:19 +00:00
Chris Lattner 3253173c34 fix one reference that slipped through, thanks Eli
llvm-svn: 137488
2011-08-12 18:12:40 +00:00
Chris Lattner 190552d3e0 add new accessors to reflect new terminology in struct types.
llvm-svn: 137468
2011-08-12 17:31:02 +00:00
NAKAMURA Takumi 5dd4132ab8 docs/GettingStarted.html: [Git] Add instructions how to generate patchset with Git.
llvm-svn: 137444
2011-08-12 07:48:06 +00:00
NAKAMURA Takumi d92a5fe2fb docs/GettingStarted.html: [Git] Mention branch.master.rebase for the tracking branch.
Thanks to Jeff Yasskin to reword.

llvm-svn: 137443
2011-08-12 07:48:01 +00:00
NAKAMURA Takumi d9b1c6ecd0 docs/GettingStarted.html: [Git] Split the subsubsection for committer's section.
llvm-svn: 137442
2011-08-12 07:47:55 +00:00
NAKAMURA Takumi 0300d88af5 docs: Update HTML markup(s).
llvm-svn: 137433
2011-08-12 06:17:17 +00:00
NAKAMURA Takumi 8e01926b24 docs/llvm.css: Introduce <blockquote><pre>. It may be used as blockquoted "doc_code".
llvm-svn: 137432
2011-08-12 06:17:11 +00:00
Eli Friedman 4826b7f13a Misc atomic doc tweaks; reordering operations across Acquire/Release can be beneficial.
llvm-svn: 137425
2011-08-12 03:38:32 +00:00
Eli Friedman c67b9d3879 Fix up this paragraph (including a nasty typo).
llvm-svn: 137408
2011-08-12 01:26:06 +00:00
Andrew Trick 7bab70a7a5 Clarify the definition of SequentiallyConsistent operations.
llvm-svn: 137403
2011-08-12 00:36:38 +00:00
Eli Friedman 1696033373 Fix mismatched tag.
llvm-svn: 137388
2011-08-11 23:48:52 +00:00
Eli Friedman 7b8cc7e938 Revision to Atomics guide, per Chris's comments.
llvm-svn: 137386
2011-08-11 23:44:25 +00:00
Justin Holewinski 6c6a7fd692 PTX: Add basic documentation to CodeGenerator.html
llvm-svn: 137315
2011-08-11 17:34:16 +00:00
Eli Friedman 224fe0d4cb Changes per Jeffrey's comments.
llvm-svn: 137243
2011-08-10 20:17:43 +00:00
Eli Friedman 753625397b Fix minor typo.
llvm-svn: 137177
2011-08-09 23:26:12 +00:00
Eli Friedman 59b66883ea Representation of 'atomic load' and 'atomic store' in IR.
llvm-svn: 137170
2011-08-09 23:02:53 +00:00
Eli Friedman 84cd7927b9 First draft of the practical guide to atomics.
This is mostly descriptive of the intended state once atomic load and store have landed.  

llvm-svn: 137145
2011-08-09 21:07:10 +00:00
Bill Wendling 49bfb12c46 Clean up the grammar for the landingpad instruction.
llvm-svn: 137042
2011-08-08 08:06:05 +00:00
Bill Wendling a503fc0494 Fix typo found by John.
llvm-svn: 137040
2011-08-08 07:58:58 +00:00
Jay Foad 2755e07e1e Reword.
llvm-svn: 136866
2011-08-04 10:43:43 +00:00
Bill Wendling 2d3138c112 Remove the LowerSetJmp pass. It wasn't used effectively by any of the targets.
This is some of my original LLVM code. *wipes tear*

llvm-svn: 136821
2011-08-03 22:18:20 +00:00
Bill Wendling c5a136103b Go back to the old definition. It's not clear that a 'resume' can be 'outlined' from the function with the landing pad for all platforms.
llvm-svn: 136799
2011-08-03 18:37:32 +00:00
Bill Wendling 0524b8d1f4 Explain how clauses are applied.
llvm-svn: 136790
2011-08-03 17:17:06 +00:00
Bill Wendling bbcb7cde34 Add the documentation for the 'landingpad' instruction. Improve the 'invoke'
instruction's documentation to reference the landingpad and resume instructions.

llvm-svn: 136729
2011-08-02 21:52:38 +00:00
Chris Lattner d3d65ab791 no need to count the terminators.
llvm-svn: 136718
2011-08-02 20:29:13 +00:00
Bill Wendling 6bc7caa334 Duncan's english is better than mine. :-)
llvm-svn: 136684
2011-08-02 06:39:13 +00:00
Bill Wendling 46ffaa95bd Remove the LLVMBuildUnwind C API function.
The 'unwind' function is going away with the new EH rewrite. This is step 0 in
keeping front-ends from using it.

llvm-svn: 136683
2011-08-02 06:20:17 +00:00
John McCall c26ea5a51a I am the code owner for Clang's IR generation; this has been true
for awhile, but it's good to make this official.  

Just to be clear, Doug and Ted "elected" me to this position.

Might as well add myself to the credits list while I'm at it.

llvm-svn: 136673
2011-08-02 01:38:19 +00:00
Eli Friedman 4bc9f3c174 Minor wording tweak for memory model.
llvm-svn: 136668
2011-08-02 01:15:34 +00:00
Roman Divacky 2fbb48ae20 Fix a typo.
llvm-svn: 136646
2011-08-01 20:38:27 +00:00
Bill Wendling ae8b5ea838 Fix some validation errors.
llvm-svn: 136591
2011-07-31 06:47:33 +00:00
Bill Wendling 537603b35d Fix some validation errors.
llvm-svn: 136590
2011-07-31 06:45:03 +00:00
Bill Wendling f891bf8b30 Add the 'resume' instruction for the new EH rewrite.
This adds the 'resume' instruction class, IR parsing, and bitcode reading and
writing. The 'resume' instruction resumes propagation of an existing (in-flight)
exception whose unwinding was interrupted with a 'landingpad' instruction (to be
added later).

llvm-svn: 136589
2011-07-31 06:30:59 +00:00
Bill Wendling ad088e6724 Revert r136253, r136263, r136269, r136313, r136325, r136326, r136329, r136338,
r136339, r136341, r136369, r136387, r136392, r136396, r136429, r136430, r136444,
r136445, r136446, r136253 pending review.

llvm-svn: 136556
2011-07-30 05:42:50 +00:00
Eli Friedman c9a551ebed LangRef and basic memory-representation/reading/writing for 'cmpxchg' and
'atomicrmw' instructions, which allow representing all the current atomic
rmw intrinsics.

The allowed operands for these instructions are heavily restricted at the
moment; we can probably loosen it a bit, but supporting general
first-class types (where it makes sense) might get a bit complicated,
given how SelectionDAG works.

As an initial cut, these operations do not support specifying an alignment,
but it would be possible to add if we think it's useful. Specifying an
alignment lower than the natural alignment would be essentially
impossible to support on anything other than x86, but specifying a greater
alignment would be possible.  I can't think of any useful optimizations which
would use that information, but maybe someone else has ideas.

Optimizer/codegen support coming soon.

llvm-svn: 136404
2011-07-28 21:48:00 +00:00
Bill Wendling 6c923bb8d9 Merge the contents from exception-handling-rewrite to the mainline.
This adds the new instructions 'landingpad' and 'resume'.

llvm-svn: 136253
2011-07-27 20:18:04 +00:00
Devang Patel ac0a1f6146 Update document listing DIVariable elements to reflect recent changes.
llvm-svn: 136228
2011-07-27 18:14:50 +00:00
Bill Wendling f6a91cf41b Fix a typo.
llvm-svn: 136133
2011-07-26 20:42:28 +00:00
Andrew Trick e69a19569b Updating stale documentation on regalloc modes.
llvm-svn: 136112
2011-07-26 18:31:49 +00:00
Bill Wendling 16b867416f Clean up the HTML here a bit.
llvm-svn: 136074
2011-07-26 10:41:15 +00:00
Bill Wendling dd7805a24d Describe the reasoning for compact unwind in better terms. Thanks to Nick Kledzik for the description.
llvm-svn: 136064
2011-07-26 07:58:09 +00:00
Eli Friedman fee02c6c13 Initial implementation of 'fence' instruction, the new C++0x-style replacement for llvm.memory.barrier.
This is just a LangRef entry and reading/writing/memory representation; optimizer+codegen support coming soon.

llvm-svn: 136009
2011-07-25 23:16:38 +00:00
Nick Lewycky f6e3711674 80 columns.
llvm-svn: 135972
2011-07-25 21:13:23 +00:00
Bill Wendling e2225058ac Fix some typos.
llvm-svn: 135956
2011-07-25 20:25:03 +00:00
Bill Wendling c708441e3f An initial description of the compact unwind encoding.
llvm-svn: 135955
2011-07-25 20:19:48 +00:00
Rafael Espindola 163d675e72 Add uwtable to the langref.
llvm-svn: 135913
2011-07-25 15:27:59 +00:00
Jay Foad d1b7849d49 Convert GetElementPtrInst to use ArrayRef.
llvm-svn: 135904
2011-07-25 09:48:08 +00:00
Chris Lattner 2a843827a2 clarify that opaque is actually a struct type, PR10430
llvm-svn: 135861
2011-07-23 19:59:08 +00:00
Chris Lattner 57132e88b7 how about that, StringRef doesn't allow any mutation, thanks to
Frits for straightening me out.

llvm-svn: 135856
2011-07-23 17:18:57 +00:00
Chris Lattner 2e3b0769da add section to ToC
llvm-svn: 135811
2011-07-22 21:36:29 +00:00
Chris Lattner 3dbcd8eca7 write the long-overdue strings section of the data structure guide.
llvm-svn: 135809
2011-07-22 21:34:12 +00:00
Chris Lattner 355f4bb960 move the section for string-like containers to follow the section for sequential containers.
llvm-svn: 135799
2011-07-22 20:46:49 +00:00
Jay Foad 040dd82f44 Convert IRBuilder::CreateGEP and IRBuilder::CreateInBoundsGEP to use
ArrayRef.

llvm-svn: 135761
2011-07-22 08:16:57 +00:00
Eli Friedman f12e4e914b Some LangRef tweaks, per Dan's comments.
llvm-svn: 135744
2011-07-22 03:04:45 +00:00
Jay Foad 857a48a8d7 Sort case-insensitively.
llvm-svn: 135674
2011-07-21 14:42:51 +00:00
Jay Foad ed8db7d9df Convert ConstantExpr::getGetElementPtr and
ConstantExpr::getInBoundsGetElementPtr to use ArrayRef.

llvm-svn: 135673
2011-07-21 14:31:17 +00:00
NAKAMURA Takumi 72c4af5d66 docs/GettingStarted.html: Tweak style.
llvm-svn: 135637
2011-07-20 23:37:51 +00:00
NAKAMURA Takumi 5d2a7328ed docs/GettingStarted.html: Fix a typo and tweak a command line.
llvm-svn: 135632
2011-07-20 22:58:28 +00:00
Eli Friedman 35b54aa148 Commit LangRef changes for LLVM concurrency model. Start of supporting C++0x memory model and atomics. See thread on llvmdev titled "Reviving the new LLVM concurrency model".
llvm-svn: 135624
2011-07-20 21:35:53 +00:00
Bob Wilson 088df09f27 Revert "Update docs to reflect r135457."
This reverts commit ba034c0a2e71303c7cf3f43ca8e69dc8436b32e2.

llvm-svn: 135485
2011-07-19 16:31:58 +00:00
Jay Foad b992a635fb Convert SimplifyGEPInst to use ArrayRef.
llvm-svn: 135482
2011-07-19 15:07:52 +00:00
Jay Foad 528bedaf5d Convert gep_type_begin and gep_type_end to use ArrayRef.
llvm-svn: 135481
2011-07-19 14:42:50 +00:00
Jay Foad bf904773bb Convert TargetData::getIndexedOffset to use ArrayRef.
llvm-svn: 135478
2011-07-19 14:01:37 +00:00