Commit Graph

316 Commits

Author SHA1 Message Date
Gabor Greif dd1fc981b5 explain that NumElements in alloca and malloc defaults to one
llvm-svn: 46912
2008-02-09 22:24:34 +00:00
Chris Lattner 00d7cb9942 llvm.sqrt(-0.0) is defined.
llvm-svn: 46500
2008-01-29 07:00:44 +00:00
Chris Lattner 2f2427e5aa make handling of overflow and undefined results much more clear.
Patch by Eli Friedman, thanks!

llvm-svn: 46428
2008-01-28 00:36:27 +00:00
Anton Korobeynikov 06cbb65cb0 Add description of 'llvm.trap' intrinsic. Also, minor fixes in formatting.
llvm-svn: 46024
2008-01-15 22:31:34 +00:00
Chris Lattner 352ab9b4a2 clarify that byval is valid for any pointer argument.
llvm-svn: 45998
2008-01-15 04:34:22 +00:00
Chris Lattner 5cee13f1df document the byval parameter attribute.
llvm-svn: 45855
2008-01-11 06:20:47 +00:00
Chris Lattner 2a1993fb2c improve description of alignment, patch by Alain Frisch.
llvm-svn: 45662
2008-01-06 21:04:43 +00:00
Chris Lattner ec56402557 Fix typo noticed by 'Danny' in PR1901
llvm-svn: 45661
2008-01-06 19:51:52 +00:00
Chris Lattner 43542b3a93 fix nesting issues.
llvm-svn: 45566
2008-01-04 04:34:14 +00:00
Chris Lattner b8f816e90d fix validation issues.
llvm-svn: 45565
2008-01-04 04:33:49 +00:00
Chris Lattner 7824d182da improve the description of types, patch by Alain Frisch
llvm-svn: 45564
2008-01-04 04:32:38 +00:00
Chris Lattner bea11173f5 update to llvm 2.0 syntax.
llvm-svn: 45355
2007-12-25 20:34:52 +00:00
Gordon Henriksen fb56bde933 Noting and enforcing that GC intrinsics are valid only within a
function with GC.

This will catch the error when the inliner inlines a function with
GC into a caller with no GC.

llvm-svn: 45350
2007-12-25 02:31:26 +00:00
Chris Lattner 747359f973 fix more table abuses.
llvm-svn: 45187
2007-12-19 05:04:11 +00:00
Chris Lattner 9a2e3cb48d avoid confusing terminology (what is a "word"?), fix scary markup, add section to TOC.
llvm-svn: 45150
2007-12-18 06:18:21 +00:00
Christopher Lamb 55c6d4f22f Make it clear in the LangRef that allocation instructions only operated on the generic address space. Implement support in the verifier for ensuring this is true.
llvm-svn: 45080
2007-12-17 01:00:21 +00:00
Christopher Lamb 25f5076612 Implement part of review feedback for address spaces.
llvm-svn: 44933
2007-12-12 08:44:39 +00:00
Christopher Lamb 308121c757 Add information on address space qualifiers for pointer types and global
declarations to the LangRef.

llvm-svn: 44860
2007-12-11 09:31:00 +00:00
Gordon Henriksen dc5cafb74e Fix a typo spotted by Nick Lewycky.
llvm-svn: 44774
2007-12-10 03:30:21 +00:00
Gordon Henriksen 71183b6739 Adding a collector name attribute to Function in the IR. These
methods are new to Function:

  bool hasCollector() const;
  const std::string &getCollector() const;
  void setCollector(const std::string &);
  void clearCollector();

The assembly representation is as such:

  define void @f() gc "shadow-stack" { ...

The implementation uses an on-the-side table to map Functions to 
collector names, such that there is no overhead. A StringPool is 
further used to unique collector names, which are extremely
likely to be unique per process.

llvm-svn: 44769
2007-12-10 03:18:06 +00:00
Duncan Sands ad0ea2d430 Fix PR1146: parameter attributes are longer part of
the function type, instead they belong to functions
and function calls.  This is an updated and slightly
corrected version of Reid Spencer's original patch.
The only known problem is that auto-upgrading of
bitcode files doesn't seem to work properly (see
test/Bitcode/AutoUpgradeIntrinsics.ll).  Hopefully
a bitcode guru (who might that be? :) ) will fix it.

llvm-svn: 44359
2007-11-27 13:23:08 +00:00
Duncan Sands a89a113a20 Rename the 'const' parameter attribute to 'readnone',
and the 'pure' parameter attribute to 'readonly'.
Names suggested by DannyB.

llvm-svn: 44273
2007-11-22 20:23:04 +00:00
Nate Begeman d4d45c268c Add support for vectors to int <-> float casts.
llvm-svn: 44204
2007-11-17 03:58:34 +00:00
Duncan Sands 730a32643f Tweak the descriptions of the new 'const' and 'pure' attributes.
llvm-svn: 44132
2007-11-14 21:14:02 +00:00
Anton Korobeynikov 46f4446bba Document pure/const parameter attributes
llvm-svn: 44111
2007-11-14 10:30:13 +00:00
Dan Gohman 08143e397d Add support for vector remainder operations.
llvm-svn: 43744
2007-11-05 23:35:22 +00:00
Bill Wendling 8830ffed4c Put correct link in example
llvm-svn: 43216
2007-10-22 05:10:05 +00:00
Dan Gohman d0806a0508 Don't mention -enable-unsafe-fp-math in LangRef.html, as that option is
assumed to globally mutate the spec.

llvm-svn: 43078
2007-10-17 18:05:13 +00:00
Dan Gohman b6324c1243 Document the new llvm.sin, llvm.cos, and llvm.pow intrinsics. Feedback
is welcome!

llvm-svn: 43007
2007-10-15 20:30:11 +00:00
Gordon Henriksen a699c4dc65 Fixing a typo. Found by Kevin André!
llvm-svn: 42956
2007-10-14 00:34:53 +00:00
Chris Lattner f0e5011d21 Clarify that shifts that are too large are undefined.
llvm-svn: 42588
2007-10-03 21:01:14 +00:00
Chris Lattner 87a3dbe743 remove extraneous tag
llvm-svn: 42581
2007-10-03 17:34:29 +00:00
Chris Lattner 6a6fb7f7b7 remove misleading documentation: LLVM has no atomic support yet.
llvm-svn: 42580
2007-10-03 17:33:51 +00:00
Dale Johannesen dd89d2758e Document new sqrt and powi handling.
llvm-svn: 42540
2007-10-02 17:47:38 +00:00
Bill Wendling 252570f0ad Validation fixes
llvm-svn: 42225
2007-09-22 09:23:55 +00:00
Chris Lattner 5b95a171e2 fix bugs in the manual
llvm-svn: 42221
2007-09-22 03:17:52 +00:00
Tanya Lattner cf3e26fff2 Correct names.
llvm-svn: 42219
2007-09-22 00:03:01 +00:00
Tanya Lattner 08abc81a44 Fix typo.
llvm-svn: 42217
2007-09-22 00:01:26 +00:00
Tanya Lattner 0186a65ac7 One last fix to get name correct.
llvm-svn: 42216
2007-09-21 23:57:59 +00:00
Tanya Lattner afcdaf58d4 Fix silly typo.
llvm-svn: 42215
2007-09-21 23:57:04 +00:00
Tanya Lattner 23dbd57214 Update annotation intrinsic with more details.
llvm-svn: 42214
2007-09-21 23:56:27 +00:00
Tanya Lattner 293c037336 Adding support for __builtin_annotation with an intrinsic called llvm.annotation. This is similar to llvm.var.annotation but is applied to expressions.
llvm-svn: 42211
2007-09-21 22:59:12 +00:00
Chris Lattner 12477735f9 gcroot must take concrete types, not arbitrary types.
clean up intrinsic descriptions in langref a bit.

llvm-svn: 42194
2007-09-21 17:30:40 +00:00
Duncan Sands 86e0119822 Fold the adjust_trampoline intrinsic into
init_trampoline.  There is now only one
trampoline intrinsic.

llvm-svn: 41841
2007-09-11 14:10:23 +00:00
Nick Lewycky a9b13d5cc1 Fix description of the call instruction. There are two types, with one being
optional.

llvm-svn: 41785
2007-09-08 13:57:50 +00:00
Duncan Sands f2bcd37083 Implement review feedback on trampoline documentation.
llvm-svn: 41304
2007-08-22 23:39:54 +00:00
Reid Spencer b23b65f1ba Describe the global/local naming convention.
llvm-svn: 40890
2007-08-07 14:34:28 +00:00
Chandler Carruth 7132e00de7 This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future.
This also changes the syntax for llvm.bswap, llvm.part.set, llvm.part.select, and llvm.ct* intrinsics. They are automatically upgraded by both the LLVM ASM reader and the bitcode reader. The test cases have been updated, with special tests added to ensure the automatic upgrading is supported.

llvm-svn: 40807
2007-08-04 01:51:18 +00:00
Reid Spencer 753163d95f fp2uint -> fptoui
llvm-svn: 40633
2007-07-31 14:40:14 +00:00
Duncan Sands 27e9159c00 Forget to add 'nest' to the list of parameter
attributes.

llvm-svn: 40565
2007-07-27 19:57:41 +00:00