Commit Graph

43498 Commits

Author SHA1 Message Date
Chris Lattner 3c04ff00c2 start implementation of a macro rewriter, this is currently just stubbed out.
llvm-svn: 50845
2008-05-08 06:52:13 +00:00
Chris Lattner b781dc79aa Add basic support for the pic-* target triples and add support for
targets that do not support recursion (and thus codegen stack variables
as globals).

Patch contributed by Alireza Moshtaghi!

llvm-svn: 50844
2008-05-08 05:58:21 +00:00
Chris Lattner d330036c06 The awesome GNU "comma elision extension" works with both the standard
__VA_ARGS__ syntax as well as with the amazingly awesome GNU "named 
variadic macro" extension.  Allow it with the GNU syntax as well.

llvm-svn: 50843
2008-05-08 05:10:33 +00:00
Chris Lattner d93ff087ba new testcase.
llvm-svn: 50841
2008-05-08 04:55:51 +00:00
Chris Lattner f4b42f545b Add support for constant folding the 'offsetof' pattern even if the
base is not zero.  This fixes test/C++Frontend/2008-05-07-CrazyOffsetOf.cpp

llvm-svn: 50840
2008-05-08 04:54:43 +00:00
Chris Lattner 2b88c1e4c4 Fix rdar://5919567: assertion failure: split didn't occur before erase!
llvm-svn: 50839
2008-05-08 03:23:46 +00:00
Evan Cheng 78af38c392 Handle vector move / load which zero the destination register top bits (i.e. movd, movq, movss (addr), movsd (addr)) with X86 specific dag combine.
llvm-svn: 50838
2008-05-08 00:57:18 +00:00
Evan Cheng 0d6311d46c Add nounwind.
llvm-svn: 50837
2008-05-07 22:59:08 +00:00
Anton Korobeynikov fc2edad4ae Turn StripPointerCast() into a method
llvm-svn: 50836
2008-05-07 22:54:15 +00:00
Devang Patel ac25fc6f2e Begin handling union bitfields.
Note, this is just beginning.

llvm-svn: 50835
2008-05-07 22:28:29 +00:00
Mikhail Glushenkov 41318a15d0 Use Doxygen-style comments.
llvm-svn: 50833
2008-05-07 21:50:19 +00:00
Steve Naroff 30ac2225ee Fix <rdar://problem/5887874> clang ObjC rewriter: Use a different name for 'offsetof' macro
llvm-svn: 50832
2008-05-07 21:23:49 +00:00
Ted Kremenek bcdb46830b Added support for "drain".
llvm-svn: 50831
2008-05-07 21:17:39 +00:00
Fariborz Jahanian 8983f17ba0 Synthesized getter/setter method declarations need not have
an implementation. This fixes couple of failing prperty tests
caused by my previous patch.

llvm-svn: 50830
2008-05-07 20:53:44 +00:00
Ted Kremenek f958ec50c0 Expand the CF retain checker to allow the Create/Get rule to apply to any
function that returns a CFxxxRef, not just functions whose name begins with
CF.  This implements <rdar://problem/5917879>.

Added test case for this feature.

Updated calls to CStrInCStrNoCase to swap their arguments, per compatibility
with strcasestr.

llvm-svn: 50829
2008-05-07 20:06:41 +00:00
Ted Kremenek dac0391218 Make the interface of CStrInCStrNoCase be the same as strcasestr.
llvm-svn: 50828
2008-05-07 20:04:18 +00:00
Chris Lattner 621d33bbc0 Add a new LibCallAliasAnalysis pass, which is parameterized
by an instance of LibCallInfo to provide mod/ref info of
standard library functions.  This is powerful enough to
say that 'sqrt' is readonly except that it modifies errno,
or that "printf doesn't store to memory unless the %n
constraint is present" etc.

llvm-svn: 50827
2008-05-07 19:53:05 +00:00
Ted Kremenek 7b66ad294b Fix some serious logical errors in CStrInCStrNoCase pointed out by Bill.
llvm-svn: 50826
2008-05-07 19:22:36 +00:00
Duncan Sands e2b0bf43a7 Output correct exception handling and frame info
on x86-64 linux.  This causes no regressions on
32 bit linux and 32 bit ppc.  More tests pass
on 64 bit ppc with no regressions.  I didn't
turn on eh on 64 bit linux because the intrinsics
needed to compile the eh runtime aren't done
yet.  But if you turn it on and link with the
mainline runtime then eh seems to work fine
on x86-64 linux with this patch.  Thanks to
Dale for testing.  The main point of the patch
is that if you output that some object is
encoded using 4 bytes you had better not output
8 bytes for it: the patch makes everything
consistent.

llvm-svn: 50825
2008-05-07 19:11:09 +00:00
Ted Kremenek fcf060fd2f Flip order of arguments to CStrInStrNoCase.
llvm-svn: 50824
2008-05-07 18:57:30 +00:00
Ted Kremenek 13bbdf2389 Guard for empty strings in CStrInCStrNoCase.
llvm-svn: 50823
2008-05-07 18:49:31 +00:00
Ted Kremenek b6cbf28d82 Use llvm::CStrInCStrNoCase instead of strcasestr, since the latter is not portable.
Correctly check if the result of CStrInCStrNoCase is NULL to generate summaries; before we were inverting the condition.

llvm-svn: 50822
2008-05-07 18:36:45 +00:00
Ted Kremenek 3a9fa4e360 Added CStrInCStrNoCase, a portable implementation of strcasestr.
llvm-svn: 50821
2008-05-07 18:35:46 +00:00
Chris Lattner 9a35f1b702 Add a new interface for describing the behavior of library calls. This
Currently is sufficient to describe mod/ref behavior but will hopefully
eventually be extended for other purposes.

This isn't used by anything yet.

llvm-svn: 50820
2008-05-07 18:21:13 +00:00
Fariborz Jahanian ec6e4c8096 This patch introduces declaration of getter methods for ObjC2's
properties. Couple of property tests will fail with this patch.
Will fix them next.

llvm-svn: 50818
2008-05-07 17:43:59 +00:00
Ted Kremenek 89bd0fc27d copy-paste: NS types are not typedefs.
llvm-svn: 50817
2008-05-07 17:35:41 +00:00
Steve Naroff 456c0f6738 Fixup InitListExpr::child_begin/end. Thanks to Ted for catching the regression.
llvm-svn: 50816
2008-05-07 17:35:03 +00:00
Steve Naroff 6eda39c345 Fix off-by-one error.
llvm-svn: 50815
2008-05-07 16:50:14 +00:00
Nick Lewycky 5fcecbffca Typo.
llvm-svn: 50805
2008-05-07 06:39:04 +00:00
Ted Kremenek 7bf9dc773c Do not treat **instance** methods "copyWithZone:" and "mutableCopyWithZone:" from NSObject as allocators.
llvm-svn: 50802
2008-05-07 05:34:45 +00:00
Douglas Gregor caa8acebe7 Diagnose attempts to use C++ default arguments outside of a function declaration
llvm-svn: 50799
2008-05-07 04:49:29 +00:00
Ted Kremenek 9930bd8c4f Be less promiscuous with generating summaries for "new", "copy", "create".
llvm-svn: 50798
2008-05-07 04:25:59 +00:00
Ted Kremenek 08eb30f193 Added auto-summary generation for createXXX, copyXXX, newXXX methods.
llvm-svn: 50795
2008-05-07 03:45:05 +00:00
Evan Cheng 7ca4a67ca1 Yet another nasty spiller bug.
%ecx = op
store %cl<kill>, (addr)
(addr) = op %al

It's not safe to unfold the last operand and eliminate store even though %cl is marked kill. It's a sub-register use which means one of its super-register(s) may be used below.

llvm-svn: 50794
2008-05-07 00:49:28 +00:00
Dan Gohman 5a3eecdfd8 Fix a bug in the ComputeMaskedBits logic for multiply.
llvm-svn: 50793
2008-05-07 00:35:55 +00:00
Steve Naroff cab93d58c3 Fix <rdar://problem/5908598> clang ObjC rewriter: typo in #pragma at end
llvm-svn: 50790
2008-05-07 00:06:16 +00:00
Bill Wendling 13a15700fc Make the use of the "noinline" attribute conditional on using GCC.
llvm-svn: 50789
2008-05-07 00:00:34 +00:00
Owen Anderson 0d84582dc0 Disable loop deletion until the release branch.
llvm-svn: 50787
2008-05-06 23:56:34 +00:00
Bill Wendling 8f3d737dcd Removing.
llvm-svn: 50786
2008-05-06 23:56:22 +00:00
Ted Kremenek b95635e6ec Fix a few glitches in scan-build with automatically generating class names from bug types.
llvm-svn: 50784
2008-05-06 23:51:45 +00:00
Ted Kremenek e6d2419351 Improve HTMLDiagnostics by understanding the "Below" hint.
llvm-svn: 50783
2008-05-06 23:42:18 +00:00
Bill Wendling d054e15fe3 Workaround for a compiler bug (see <rdar://problem/5852746>). Once that bug is
fixed, revert this patch.

llvm-svn: 50782
2008-05-06 23:30:02 +00:00
Steve Naroff 29ce4e5d78 Fix <rdar://problem/5879237> clang objc rewriter: ivars not accessible in structure generated for class
llvm-svn: 50781
2008-05-06 23:20:07 +00:00
Steve Naroff 51b2a18084 Update a couple VC++ project files.
llvm-svn: 50780
2008-05-06 23:14:34 +00:00
Fariborz Jahanian eeb7fae063 Print ObjC methods of ObjC classes.
llvm-svn: 50779
2008-05-06 23:14:25 +00:00
Anton Korobeynikov f5d2c3b45a Use target triple in tests, not 'realign-stack=0' option. Per request.
llvm-svn: 50778
2008-05-06 23:09:29 +00:00
Ted Kremenek aec1811c6c Don't report leaks for autoreleased objects.
llvm-svn: 50777
2008-05-06 23:07:13 +00:00
Anton Korobeynikov 09cfb1cf2d If weak GlobalVariable was bitcast'ed to different type during linking
we will need to strip all casts for intializer lookup.

llvm-svn: 50776
2008-05-06 22:52:54 +00:00
Anton Korobeynikov 82c02b28f3 Make StripPointerCast a common function (should we mak it method of Value instead?)
llvm-svn: 50775
2008-05-06 22:52:30 +00:00
Steve Naroff ac81a5aad5 Fix <rdar://problem/5888515> clang ObjC rewriter: Use objc.h for declarations instead of putting them in the preamble?
llvm-svn: 50774
2008-05-06 22:45:19 +00:00