Commit Graph

58668 Commits

Author SHA1 Message Date
Daniel Dunbar 68f1d8ed0c Driver: -mkernel disables default use of unwind tables (although I
don't yet understand where this is happening in llvm-gcc).

llvm-svn: 70012
2009-04-25 05:49:54 +00:00
Chris Lattner 3f863f6827 set NewFD->setInvalidDecl() in one place, sharing code and ensuring that
functions with prototypes get the bit.

llvm-svn: 70011
2009-04-25 05:44:12 +00:00
Daniel Dunbar 11892e951d Driver: -mkernel and -fapple-kext imply -mno-red-zone.
llvm-svn: 70010
2009-04-25 05:33:23 +00:00
Daniel Dunbar ef2ffbc390 Fix pointer addressing and array subscripting of Objective-C interface
types.
 - I broke this in the switch to representing interfaces with opaque
   types.

 - <rdar://problem/6822660> clang crashes on subscript of interface in
   32-bit mode

llvm-svn: 70009
2009-04-25 05:08:32 +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
Douglas Gregor f005eac566 Make sure that the consumer sees all interested decls. This fixes Preview
llvm-svn: 70007
2009-04-25 00:41:30 +00:00
Bob Wilson 0041bd3523 Change LowerCallResult method so that CCValAssign::BCvt can be used with
f64 types.  This is not used for anything yet.

llvm-svn: 70006
2009-04-25 00:33:20 +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
Chris Lattner 12bdebbbf7 reject explicit pointer arithmetic on interface pointers in 64-bit objc ABI
llvm-svn: 70004
2009-04-24 23:50:08 +00:00
Douglas Gregor c62a133a38 When we de-serialize an Objective-C protocol, hand it to the AST consumer so that we can create metadata
llvm-svn: 70003
2009-04-24 23:42:14 +00:00
Ted Kremenek b97d093e16 Hook up __attribute__((objc_ownership_returns)) to the retain/release checker.
llvm-svn: 70002
2009-04-24 23:32:32 +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
Anders Carlsson defc644e06 Add CXXExprWithCleanup
llvm-svn: 70000
2009-04-24 22:47:04 +00:00
Chris Lattner cd2a8c5864 fix the sizeof error recovery issue (sizeof-interface.m:attributeRuns)
by correctly propagating the fact that the type was invalid up to the
attributeRuns decl, then returning an ExprError when attributeRuns is
formed (like we do for normal declrefexprs).

llvm-svn: 69998
2009-04-24 22:30:50 +00:00
Douglas Gregor 9a1899ba42 Fix a pasto in the lookup of instance methods in the global pool
llvm-svn: 69996
2009-04-24 22:23:41 +00:00
Douglas Gregor 6525578397 Once the protocol list has been loaded from the PCH file, add it to
the Objective-C interface.

llvm-svn: 69993
2009-04-24 22:01:00 +00:00
Ted Kremenek 6a966b2486 Fix the same false positive reported in PR 2542 and <rdar://problem/6793409>
involving an NSAnimation object delegating its release to a delegate method.

llvm-svn: 69992
2009-04-24 21:56:17 +00:00
Douglas Gregor 4647cfac32 Fix two small but very nasty bugs in the PCH writer for method pools:
(1) Make sure to pad on-disk hash tables with 4 bytes, not 2, since
  the reader assumes that bucket data is aligned on 4-byte
  boundaries. 
  (2) Don't emit the number of factory methods twice. This was
  throwing off the data counts and therefore causing lookups to
  fail. I've added asserts so that this class of error cannot happen
  again.

llvm-svn: 69991
2009-04-24 21:49:02 +00:00
Dale Johannesen 56cb14c874 Fix PR 4057, a crash doing float->char const folding.
This particular one is undefined behavior (although this
isn't related to the crash), so it will no longer do it
at compile time, which seems better.

llvm-svn: 69990
2009-04-24 21:34:13 +00:00
Douglas Gregor c78d34699f PCH support for the global method pool (= instance and factory method
pools, combined). The methods in the global method pool are lazily
loaded from an on-disk hash table when Sema looks into its version of
the hash tables.

llvm-svn: 69989
2009-04-24 21:10:55 +00:00
Fariborz Jahanian 969bc68195 Minor refactoring. No intended change in behavior.
llvm-svn: 69988
2009-04-24 21:07:43 +00:00
Steve Naroff 3fa455a1aa Add PCH support for #import.
llvm-svn: 69987
2009-04-24 20:03:17 +00:00
Ted Kremenek 53c5b7e0bd Minor refactoring: pass selector to getCommonMethodSummary(). No functionality
change.

llvm-svn: 69985
2009-04-24 18:19:07 +00:00
Ted Kremenek 6e86cafca3 retain/release checker: more hacks to workaround false positives cause by
delegates. When a reference counted object is passed as to a 'void*' argument to
a method stop tracking the reference count.

llvm-svn: 69984
2009-04-24 18:00:17 +00:00
Ted Kremenek 21895e0b89 Sentence case bug name.
llvm-svn: 69983
2009-04-24 17:51:19 +00:00
Ted Kremenek 8a5ad39a46 retain/release checker:
- Fix summary lookup for class methods to now use the (optional)
  ObjCInterfaceDecl associated with a message expression. This removes a
  long-standing FIXME.
- Partial fix for <rdar://problem/6062730> by stop tracking objects that
  are passed to [NSObject performSelector].  These methods are often used
  for delegates, which the analyzer doesn't reason about well yet.

llvm-svn: 69982
2009-04-24 17:50:11 +00:00
Anders Carlsson 95c56ebfb5 Make CXXTemporaryObjectExpr inherit from CXXConstructExpr.
llvm-svn: 69981
2009-04-24 17:34:38 +00:00
Fariborz Jahanian 1dcb32260a Avoid issuing spurious errors as side-effect of diagnosing
application of sizeof on an interface.

llvm-svn: 69980
2009-04-24 17:34:33 +00:00
Fariborz Jahanian ce567657fd Minor refactoring. No change in functionality.
llvm-svn: 69979
2009-04-24 17:15:27 +00:00
Bob Wilson 40e784ce69 Adjust a comment to reflect what the code does. Splitting a 64-bit argument
between registers and the stack may be required with the APCS ABI, but it
isn't tied to using a particular version of the ARM architecture.

llvm-svn: 69978
2009-04-24 17:05:01 +00:00
Bob Wilson f134b2d212 Fix up some problems with getCopyToReg and getCopyFromReg nodes being
chained and "flagged" together.  I also made a few changes to handle the
chain and flag values more consistently.  I found these problems by
inspection so I'm not aware of anything that breaks because of them
(thus no testcase).

llvm-svn: 69977
2009-04-24 17:00:36 +00:00
Gabor Greif 33e834cc0a Use a bigger hammer to coerce subversion into english.
Patch by Benjamin Kramer!

llvm-svn: 69976
2009-04-24 17:00:03 +00:00
Steve Naroff b87eeaeadf Use cast_or_null instead of ternary operator (suggested by Doug).
llvm-svn: 69975
2009-04-24 16:59:10 +00:00
David Greene 7049e79e45 Fix multiclass inheritance to limit value resolution to new defs added
by base multiclasses.  Do not attempt to alter defs from previous base
multiclasses.  This fixes multiple multiclass inheritance.

llvm-svn: 69974
2009-04-24 16:55:41 +00:00
Bob Wilson 62d47d2361 Remove unnecessary references to f32 types. After specifying that f32
should be bit-converted to i32, it is sufficient to list only i32 in
subsequent definitions.

llvm-svn: 69973
2009-04-24 16:55:25 +00:00
Rafael Espindola 56548523f5 Add LTO_SYMBOL_DEFINITION_WEAKUNDEF, use that on the gold plugin.
llvm-svn: 69972
2009-04-24 16:55:21 +00:00
Sanjiv Gupta 77abea0d6a Fixed spaces and the getelementpointer example with i16 type indices.
llvm-svn: 69971
2009-04-24 16:38:13 +00:00
Fariborz Jahanian a123b64218 Some code clean up of objc2's bitmap layout.
llvm-svn: 69970
2009-04-24 16:17:09 +00:00
Steve Naroff 54b6db1763 Allow the next catoregory slot to be null.
llvm-svn: 69969
2009-04-24 16:08:42 +00:00
Rafael Espindola c1396a2313 Fix PR 4004 by including the call to __tls_get_addr in X86tlsaddr. This is not
very elegant, but neither is the tls specification :-(

llvm-svn: 69968
2009-04-24 12:59:40 +00:00
Rafael Espindola b93db668b3 Revert 69952. Causes testsuite failures on linux x86-64.
llvm-svn: 69967
2009-04-24 12:40:33 +00:00
Chris Lattner 40493eb6eb fix rdar://6816766 - Crash with function-like macro test at end of directive.
llvm-svn: 69964
2009-04-24 07:15:46 +00:00
Chris Lattner 469fdc6af3 simplification and speedup
llvm-svn: 69963
2009-04-24 07:15:22 +00:00
Chris Lattner cb2147e58c fix a typo noticed by duncan
llvm-svn: 69962
2009-04-24 06:37:12 +00:00
Anders Carlsson 643e0a40db Fix assert.
llvm-svn: 69961
2009-04-24 06:06:07 +00:00
Anders Carlsson b17a2c3d8f CXXTempVarDecls aren't looked up. Fixes tests.
llvm-svn: 69960
2009-04-24 06:02:55 +00:00
Anders Carlsson a861067029 Add an ASTContext parameter to CXXTemporaryObjectExpr.
llvm-svn: 69959
2009-04-24 05:44:25 +00:00
Chris Lattner a776fc78a9 "I got annoyed at the compiler warnings from ConstantInt::get(Ty, -1,
true), and casts make me nervous and are verbose anyway, so here's a
ConstantInt::getSigned(Ty, int64_t) method. Just overloading
ConstantInt::get() to take an int64_t too would cause ambiguous
overload errors."

Patch by Jeffrey Yasskin!

llvm-svn: 69958
2009-04-24 05:30:14 +00:00
Anders Carlsson 56c5bd8d23 Add a VarDecl parameter to the CXXTemporaryObjectExpr constructor. It's unused for now, so no functionality change yet. Also, create CXXTempVarDecls to pass to the CXXTemporaryObjectExpr ctor.
llvm-svn: 69957
2009-04-24 05:23:13 +00:00
Anders Carlsson e500faf8c8 Create a CXXConstructExpr instead of a CXXTemporaryObjectExpr in InitializeVarWithConstructor.
llvm-svn: 69956
2009-04-24 05:16:06 +00:00