Commit Graph

76 Commits

Author SHA1 Message Date
John Thompson cdb847ba16 Added vecreturn attribute parsing.
llvm-svn: 110609
2010-08-09 21:53:52 +00:00
Ted Kremenek d21139a34f After a lengthy design discussion, add support for "ownership attributes" for malloc/free checking. Patch by Andrew McGregor!
llvm-svn: 109939
2010-07-31 01:52:11 +00:00
Fariborz Jahanian ef5f621215 Implements Sema part of init_priority(priority) attribute
(radar 8076356) - wip.

llvm-svn: 106322
2010-06-18 21:44:06 +00:00
John McCall 61d8258fa3 Roll back r104941.
llvm-svn: 104990
2010-05-28 18:25:28 +00:00
John McCall 2177a9b65a Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute.  The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.

llvm-svn: 104941
2010-05-28 08:20:36 +00:00
Ted Kremenek 26bde774df Add clang support for IBOutletCollection.
llvm-svn: 104135
2010-05-19 17:38:06 +00:00
Douglas Gregor a941dcae16 Add support for Microsoft's __thiscall, from Steven Watanabe!
llvm-svn: 104026
2010-05-18 16:57:00 +00:00
Abramo Bagnara 5009937f47 Add calling convention related attributes to related declaration. Mark attributes invalid on type related checking so to add them to declarations only when everything is ok.
llvm-svn: 102710
2010-04-30 13:10:51 +00:00
Chris Lattner a9396af5f2 other half of r101005
llvm-svn: 101006
2010-04-12 02:18:49 +00:00
Chris Lattner 817b16fc40 revert r98661, gcc_tdiag is not an attribute (PR6542).
Will fix correctly now that I have a testcase

llvm-svn: 99207
2010-03-22 20:59:10 +00:00
Chris Lattner 379e1b9cc9 accept and ignore __gcc_tdiag__ so we don't produce warnings
building mainline GCC, PR6542

llvm-svn: 98661
2010-03-16 19:29:19 +00:00
Rafael Espindola c18086ae17 Add support for the weakref attribute. We still produce "alias weak" as llvm-gcc does, but are more strict on what uses of weakref we accept.
llvm-svn: 96992
2010-02-23 22:00:30 +00:00
Ted Kremenek d9c6663124 Add 'ns_returns_not_retained' and 'cf_returns_not_retained' attributes to
match 'ns_returns_retained' and 'cf_returns_retained' respectively.  These
are not yet hooked up to the static analyzer.

llvm-svn: 96535
2010-02-18 00:05:45 +00:00
Ted Kremenek 06be968942 Add IBAction attribute to keep the IBOutlet attribute company.
llvm-svn: 96447
2010-02-17 02:37:45 +00:00
Alexis Hunt 54a0254887 Parse C++ member check attributes - base_check, hiding, and override.
The attributes are currently ignored.

llvm-svn: 89837
2009-11-25 04:20:27 +00:00
Alexis Hunt 96d5c76498 Added rudimentary C++0x attribute support.
The following attributes are currently supported in C++0x attribute
lists (and in GNU ones as well):
 - align() - semantics believed to be conformant to n3000, except for
   redeclarations and what entities it may apply to
 - final - semantics believed to be conformant to CWG issue 817's proposed
   wording, except for redeclarations
 - noreturn - semantics believed to be conformant to n3000, except for
   redeclarations
 - carries_dependency - currently ignored (this is an optimization hint)

llvm-svn: 89543
2009-11-21 08:43:09 +00:00
Eli Friedman e4310c8273 Add support for cdecl attribute. (As far as I know, it doesn't affect CodeGen
unless we start implementing command-line switches which override the default
calling convention, so the effect is mostly to silence unknown attribute
warnings.)

llvm-svn: 86571
2009-11-09 18:38:53 +00:00
Douglas Gregor 98261735b4 StringSwitch-ify attribute name mapping.
llvm-svn: 85491
2009-10-29 05:26:58 +00:00
Daniel Dunbar 07d0785dbb PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
are updated.

llvm-svn: 84447
2009-10-18 21:17:35 +00:00
Daniel Dunbar 5bf78579bd Rewrite AttributeList::getKind to use StringRef API.
llvm-svn: 84339
2009-10-17 18:12:29 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Ryan Flynn 1f1fdc070e map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return
llvm-svn: 78541
2009-08-09 20:07:29 +00:00
Nate Begeman f275870014 OpenCL 1.0 support: attributes
llvm-svn: 74280
2009-06-26 06:32:41 +00:00
Eli Friedman 06de2b5525 Add real parsing for __declspec. It doesn't make much of a difference
at the moment because we ignore the result.

llvm-svn: 73056
2009-06-08 07:21:15 +00:00
Fariborz Jahanian f1c25029b4 implementation of format_arg for ObjC methods/functions.
Still more to do.

llvm-svn: 72173
2009-05-20 17:41:43 +00:00
Ted Kremenek 669604cded Add back attribute string lookup for 'ns_returns_retained' and
'cf_returns_retained'.

llvm-svn: 71311
2009-05-09 03:08:29 +00:00
Ted Kremenek 062c14ba24 Remove experimental ownership attributes from Clang.
llvm-svn: 71216
2009-05-08 15:19:25 +00:00
Ted Kremenek ba53fe98e7 More attribute renaming:
- Rename 'ns_returns_owned' -> 'ns_returns_retained'.
- Rename 'cf_returns_owned' -> 'cf_returns_retained'.

llvm-svn: 71182
2009-05-07 21:49:45 +00:00
Ted Kremenek 213ff5a98e Implement attribute 'ns_autorelease'.
llvm-svn: 70990
2009-05-05 18:44:20 +00:00
Ted Kremenek 94c464ef22 Implement attribute 'cf_returns_owned' (mirrors 'ns_returns_owned').
llvm-svn: 70952
2009-05-05 00:46:09 +00:00
Ted Kremenek de1aa1e4dd Rename ownership attributes:
ns_ownership_returns -> ns_returns_owned
 ns_ownership_retain -> ns_retains
 ns_ownership_release -> ns_releases
 cf_ownership_retain ->  cf_retains
 cf_ownership_release -> cf_releases

llvm-svn: 70949
2009-05-05 00:21:59 +00:00
Ted Kremenek bbec22d2b2 Rename attribute 'ns_ownership_returns' to 'ns_returns_ownership'.
llvm-svn: 70941
2009-05-04 23:52:59 +00:00
Ted Kremenek 6bdfcf47ad Remove experimental attribute 'ns_ownership_make_collectable.'
llvm-svn: 70940
2009-05-04 23:46:06 +00:00
Ted Kremenek 0836a19931 Rename attributes 'objc_ownership...' to 'ns_ownership...'.
llvm-svn: 70897
2009-05-04 19:10:19 +00:00
Ted Kremenek 5dbfa3fadd Rename attributes:
'objc_ownership_cfretain' -> 'cf_ownership_retain'
'objc_ownership_cfrelease' -> 'cf_ownership_release'

Motivation: Core Foundation objects can be used in isolation from Objective-C,
and this forces users to reason about the separate semantics of CF objects. More
Sema support pending.

llvm-svn: 70884
2009-05-04 17:29:57 +00:00
Ted Kremenek 869292d5b6 Implement ownership attribute 'objc_ownership_make_collectable'. This allows one
to add 'CFMakeCollectable' semantics to a method.

llvm-svn: 70336
2009-04-28 22:32:26 +00:00
Ted Kremenek 84bfa2c2dc Add two new checker-specific attributes: 'objc_ownership_release' and
'objc_ownership_cfrelease'. These are the 'release' equivalents of
'objc_ownership_retain' and 'objc_ownership_cfretain' respectively.

llvm-svn: 70235
2009-04-27 19:36:56 +00:00
Ted Kremenek ebbef7d0d3 Add new checker-specific attribute 'objc_ownership_cfretain'. This is the same
as 'objc_ownership_cfretain' except that the method acts like a CFRetain instead
of a [... retain] (important in GC modes). Checker support is wired up, but
currently only for Objective-C message expressions (not function calls).

llvm-svn: 70218
2009-04-27 18:27:22 +00:00
Chris Lattner 6d7ffe0283 accept an ignore the no_instrument_function attribute. Since we don't
support -pg, we never instrument :)

llvm-svn: 70061
2009-04-25 18:44:54 +00:00
Ted Kremenek e75de95408 Hook up attribute 'objc_ownership_retain' to the analyzer. This attribute allows
users to specify that a method's argument is visibly retained (reference count
incremented).

llvm-svn: 70008
2009-04-25 01:21:50 +00:00
Ted Kremenek 2cfd264636 Add new checker-specific attribute 'objc_ownership_retain'. This isn't hooked up
to the checker yet, but essentially it allows a user to specify that an
Objective-C method or C function increments the reference count of a passed
object.

llvm-svn: 70005
2009-04-25 00:17:17 +00:00
Ted Kremenek 44e662cd4f Add new checker-specific attribute 'objc_ownership_returns'. This isn't hooked
up to the checker yet, but essentially it allows a user to specify that an
Objective-C method or C function returns an owned an Objective-C object.

llvm-svn: 70001
2009-04-24 23:09:54 +00:00
Chris Lattner ddf6ca0355 the __gnuc_inline__ attribute is actually named __gnu_inline__,
PR4023

llvm-svn: 69618
2009-04-20 19:12:28 +00:00
Chris Lattner eaad6b70a9 recognize the gnuc_inline attribute.
llvm-svn: 69044
2009-04-14 16:30:50 +00:00
Chris Lattner 7e0fe4458c sink abstract typedefs like Action::ExprTy from the Action class
down to the ActionBase class.  This eliminates dependencies of (e.g.)
DeclSpec.h on Action.h, meaning that action.h can now include these
headers and use their types directly in the actions interfaces.

This is a refactoring to support a future change, no functionality
change.

llvm-svn: 68869
2009-04-11 18:48:18 +00:00
Ted Kremenek 40f4ee74fd Implement attribute "analyzer_noreturn" (<rdar://problem/6777003>). This allows
clients of the analyzer to designate custom assertion routines as "noreturn"
functions from the analyzer's perspective but not the compiler's.

llvm-svn: 68746
2009-04-10 00:01:14 +00:00
Fariborz Jahanian a2d609e2f1 Besides the warning, issue unsupported diagnostics in
ir gen. No intended change in functionality.

llvm-svn: 67857
2009-03-27 18:38:55 +00:00
Daniel Dunbar 5cb85ebe94 Add Parse/Sema support for weak_import attribute.
- Also, diagnose weak applied to types.

llvm-svn: 66259
2009-03-06 06:39:57 +00:00
Chris Lattner b5d8416b90 don't new[] an empty array when an AttributeList has
zero expression arguments.  This eliminates 2579 1-byte
mallocs when parsing Cocoa.h.

llvm-svn: 65022
2009-02-19 06:25:12 +00:00
Chris Lattner 976fdefe2f gcc spells it "warn_unused_result" (already supported) not "warnunusedresult"
llvm-svn: 64849
2009-02-17 23:20:10 +00:00