2835 Commits

Author SHA1 Message Date
Duncan Sands
21bdbc2fe1 The C backend does not support arbitrary precision integers.
llvm-svn: 65447
2009-02-25 11:51:54 +00:00
Duncan Sands
161bf4fbbb Note on new type legalizer.
llvm-svn: 65446
2009-02-25 11:50:08 +00:00
Duncan Sands
a86cde89c6 Add note on support for arbitrary precision integers.
llvm-svn: 65445
2009-02-25 11:37:39 +00:00
Chris Lattner
4bda3547ba more notes.
llvm-svn: 65439
2009-02-25 07:32:53 +00:00
Chris Lattner
800261b58f random notes
llvm-svn: 65436
2009-02-25 06:34:50 +00:00
Nick Lewycky
97156ee783 Recommend against using Gold to build LLVM.
llvm-svn: 65435
2009-02-25 06:29:47 +00:00
Chris Lattner
78e2933103 don't know if there is a vmkit release to match 2.5
llvm-svn: 65434
2009-02-25 05:45:05 +00:00
Chris Lattner
50a191ab82 update clang section
llvm-svn: 65430
2009-02-25 05:09:54 +00:00
Chris Lattner
934fa00e1d rip out llvm 2.4 details to make room for 2.5
llvm-svn: 65429
2009-02-25 04:41:31 +00:00
Dan Gohman
0e73582689 Eliminate several more unnecessary intptr_t casts.
llvm-svn: 64888
2009-02-18 05:09:16 +00:00
Nick Lewycky
494b48e76b Demonstrate the act of including multiple space-separated parameter attributes,
by request on IRC.

llvm-svn: 64619
2009-02-15 23:06:14 +00:00
Dale Johannesen
9a80b9d451 Edit description of floating point constants to
reflect reality.  Acknowledgements to John Clements
for prodding me into this.

llvm-svn: 64332
2009-02-11 22:14:51 +00:00
Dan Gohman
abede9d54b Answer a common FAQ:
"Can I compile C or C++ code to platform-independent LLVM bitcode?"

llvm-svn: 64222
2009-02-10 17:26:53 +00:00
Chris Lattner
62e48b2e3b fix typo, patch by Jonathan Brandmeyer!
llvm-svn: 64132
2009-02-09 10:00:56 +00:00
Chris Lattner
80aa3c9e96 mention rdynamic, PR3431, patch by Stein Roger Skafløtten!
llvm-svn: 64106
2009-02-09 00:04:40 +00:00
Bill Wendling
19c640efd1 Document llvm.umul.with.overflow indicating that it's badly broken and not intended for use.
llvm-svn: 64104
2009-02-08 23:00:09 +00:00
Chris Lattner
c3f02abe2b I can't type today apparently.
llvm-svn: 64097
2009-02-08 22:21:28 +00:00
Chris Lattner
4a31df9488 fix typo
llvm-svn: 64090
2009-02-08 19:59:51 +00:00
Chris Lattner
4a51a59a4b document pointer type constraints, PR3513
llvm-svn: 64088
2009-02-08 19:53:29 +00:00
Bill Wendling
b2e94f5ae0 Fixes from feedback.
llvm-svn: 64070
2009-02-08 04:04:40 +00:00
Bill Wendling
511a92524b Document the 'llvm.OP.with.overflow' intrinsics.
llvm-svn: 64066
2009-02-08 01:40:31 +00:00
Chris Lattner
9a13b357c6 PR3485, document alignment on byref.
llvm-svn: 63836
2009-02-05 05:42:28 +00:00
Mike Stump
4c8ca99bb1 Improve -fno-opt style option processing to not require an extra
option to make the -fno- form on the option.  We also document the new
form in the CommandLine documentation.

llvm-svn: 63559
2009-02-02 22:48:49 +00:00
Chris Lattner
408b359e6e validation error fix.
llvm-svn: 63503
2009-02-02 07:33:15 +00:00
Chris Lattner
27bf492e30 Document type upreferences (PR3380), patch by Stein Roger Skafløtten
with enhancements and corrections by me.

llvm-svn: 63502
2009-02-02 07:32:36 +00:00
Devang Patel
58511a356b Each input file is encoded as a separate compile unit in LLVM debugging
information output. However, many target specific tool chains prefer to encode
only one compile unit in an object file. In this situation, the LLVM code
generator will include  debugging information entities in the compile unit 
that is marked as main compile unit. The code generator accepts maximum one main
compile unit per module. If a module does not contain any main compile unit 
then the code generator will emit multiple compile units in the output object 
file.

[Part 1]

Update DebugInfo APIs to accept optional boolean value while creating DICompileUnit  to mark the unit as "main" unit. By defaults all units are considered  non-main.  Update SourceLevelDebugging.html to document "main" compile unit.

Update DebugInfo APIs to not accept and encode separate source file/directory entries while creating various llvm.dbg.* entities. There was a recent, yet to be documented, change to include this additional information so no documentation changes are required here.

Update DwarfDebug to handle "main" compile unit. If "main" compile unit is seen then all DIEs are inserted into "main" compile unit. All other compile units are used to find source location for llvm.dbg.* values. If there is not any "main" compile unit then create unique compile unit DIEs for each llvm.dbg.compile_unit.

[Part 2]

Create separate llvm.dbg.compile_unit for each input file. Mark compile unit create for main_input_filename as "main" compile unit. Use appropriate compile unit, based on source location information collected from the tree node, while creating llvm.dbg.* values using DebugInfo APIs.

---

This is Part 1.

llvm-svn: 63400
2009-01-30 18:20:31 +00:00
Dan Gohman
d1106c6f41 SDOperand has been renamed to SDValue. SDNode::Val is now
accessed via SDNode::getNode.

llvm-svn: 63240
2009-01-28 21:36:46 +00:00
Duncan Sands
aee16d4916 Rename getAnalysisToUpdate to getAnalysisIfAvailable.
llvm-svn: 63198
2009-01-28 13:14:17 +00:00
Mikhail Glushenkov
7f4b6231f1 Update the generated docs.
llvm-svn: 63173
2009-01-28 03:47:38 +00:00
Nate Begeman
aa3510c26a Add some documentation for address-space-based access to the segment registers.
llvm-svn: 62986
2009-01-26 02:54:45 +00:00
Dan Gohman
6a676f8aa3 Reality-check the FAQ entry for "Can I use LLVM to convert C++ to C?"
llvm-svn: 62961
2009-01-25 16:04:50 +00:00
Dan Gohman
017bf94fbc Add more documentation mentioning the limitations due to PR2660.
llvm-svn: 62919
2009-01-24 15:58:40 +00:00
Dan Gohman
3f9d24dca8 Add a few more notes about LLVM IR features that codegen doesn't
yet support.

llvm-svn: 62739
2009-01-22 01:39:38 +00:00
Mikhail Glushenkov
898af4fdfa Mimic gcc behaviour with regard to response files.
llvm-svn: 62688
2009-01-21 13:14:02 +00:00
Mikhail Glushenkov
b0aa02acee Support for multi-valued options in CommandLine
Makes possible to specify options that take multiple arguments (a-la
-sectalign on Darwin). See documentation for details.

llvm-svn: 62372
2009-01-16 22:54:19 +00:00
Duncan Sands
2bb8d618ad Grammar fix.
llvm-svn: 62319
2009-01-16 09:29:46 +00:00
Rafael Espindola
0aba6c9435 Add the private linkage.
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Mikhail Glushenkov
615e954f0f Some small documentation fixes.
llvm-svn: 62251
2009-01-15 02:42:40 +00:00
Mikhail Glushenkov
682197e760 Clarify the documentation a bit.
llvm-svn: 62249
2009-01-15 02:04:54 +00:00
Dan Gohman
276142c95b Document several current CodeGen limitations in LangRef.html.
Patches for any of these are welcome!

llvm-svn: 62120
2009-01-12 23:12:39 +00:00
Dan Gohman
bdb0a5b773 The LLVM Assembly Language Reference incorrectly stated that the
prefix used for dll{import,export} is _imp__; it is actually __imp_.
Patch by Mahadevan R!

llvm-svn: 62103
2009-01-12 21:35:55 +00:00
Dan Gohman
b9e5badcf9 Fix the instructions to work even when PATH does not contain ".".
Thanks to Martin Geisse for pointing this out!

llvm-svn: 62102
2009-01-12 21:29:24 +00:00
Duncan Sands
bcdbfb63dc Rename getABITypeSize to getTypePaddedSize, as
suggested by Chris.

llvm-svn: 62099
2009-01-12 20:38:59 +00:00
Chris Lattner
e53b562bee remove some dead options.
llvm-svn: 62095
2009-01-12 19:02:50 +00:00
Chris Lattner
96dacb990b Implement PR3313, and while I'm at it address a very FAQ.
llvm-svn: 62048
2009-01-11 20:53:49 +00:00
Dan Gohman
473e732586 Fix the example syntax for named sections.
llvm-svn: 62033
2009-01-11 00:40:00 +00:00
Mikhail Glushenkov
6761ea2676 Add a --check-graph option to llvmc.
llvm-svn: 61989
2009-01-09 16:16:27 +00:00
Gabor Greif
3b91310e36 Get rid of the tagging functions and use PointerIntPair.
This means that we have to include an additional header.

This patch should be functionally equivalent. I cannot outrule any performance
degradation, though I do not expect any.

llvm-svn: 61694
2009-01-05 16:05:32 +00:00
Dan Gohman
7f43292fe9 A few more whitespace tidyments.
llvm-svn: 61655
2009-01-04 23:49:44 +00:00
Dan Gohman
32c0a04815 Tidy whitespace.
llvm-svn: 61653
2009-01-04 23:44:43 +00:00