Commit Graph

13749 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis fcbfdee5df [libclang] Add a test I forgot to commit.
llvm-svn: 151669
2012-02-28 23:39:24 +00:00
Argyrios Kyrtzidis 5cb4760aed [PCH] Include a darwin-only PCH test on Cocoa.h.
llvm-svn: 151668
2012-02-28 23:39:20 +00:00
Argyrios Kyrtzidis 5929ef2ee7 Revert r151638 because it causes assertion hit on PCH creation for Cocoa.h
Original log:
---------------------
Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.

This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
 return 0;
}

This finally fixes PR5464 and PR5477.
---------------------

I also reverted r151641 which was enhancement on top of r151638.

llvm-svn: 151667
2012-02-28 23:39:14 +00:00
Sebastian Redl 12edeb0899 Single- and zero-element initializer lists to scalars are list-initializations. Fixes PR12118.
llvm-svn: 151666
2012-02-28 23:36:38 +00:00
Fariborz Jahanian 265a421dd9 Modern objective-c translator. rewriting ivars of aggregate type.
llvm-svn: 151662
2012-02-28 22:45:07 +00:00
Anna Zaks 75de32322a [analyzer] Leaks should be uniqued by the allocation point in the
closest function context (RetainCountChecker).

llvm-svn: 151661
2012-02-28 22:39:22 +00:00
Anna Zaks 16f3831064 [analyzer] Retain release: drop the line number info from the leak
message.

llvm-svn: 151657
2012-02-28 21:49:08 +00:00
Anna Zaks b6e2854f68 [analyzer] Stats: Add the stats about remove dead bindings, correct the
test.

llvm-svn: 151656
2012-02-28 21:49:04 +00:00
Chad Rosier 2ad368fce3 [driver] Add support for -g2 and -ggdb debug flags.
rdar://10947759

llvm-svn: 151654
2012-02-28 20:49:04 +00:00
James Molloy 051390fffa Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.
This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
  return 0;
}

This finally fixes PR5464 and PR5477.

llvm-svn: 151638
2012-02-28 18:12:11 +00:00
Eli Friedman 7dff8a68df Basic coverage test for conversion-to-block-pointer for lambda expressions.
llvm-svn: 151616
2012-02-28 03:32:48 +00:00
Anna Zaks 6ca4fd5b88 [analyzer] Leaks should be uniqued by the allocation point in the
closest function context (Keychain API).

llvm-svn: 151613
2012-02-28 03:07:06 +00:00
Anna Zaks 06a77fc1b9 [analyzer] Fix Malloc False Positive (PR 12100)
When allocated buffer is passed to CF/NS..NoCopy functions, the
ownership is transfered unless the deallocator argument is set to
'kCFAllocatorNull'.

llvm-svn: 151608
2012-02-28 01:54:22 +00:00
Ted Kremenek 3bc5372fae [analyzer] teach analyzer about ObjC literals, thus trimming out a false positive with the malloc() checker involving
comparing literal addresses to nil.

Fixes <rdar://problem/10579586>

llvm-svn: 151602
2012-02-28 00:56:05 +00:00
Anna Zaks 43ffba2676 [analyzer] Leaks should be uniqued by the allocation point in the
closest function context. 

This prevents us from uniqueing all leaks from the same allocation
helper. radar://10932226

llvm-svn: 151592
2012-02-27 23:40:55 +00:00
Richard Trieu 9cd797aa3e Fix a test case that was added in r151570. The redirect of output was broken
so no testing was actually done.  Further, the commands produce no output.
The redirection has been fixed and the test has been disabled.

llvm-svn: 151591
2012-02-27 23:40:41 +00:00
Sebastian Redl a235e2d8ad Hack in a loud error for PR12086. Better than a silent miscompile.
llvm-svn: 151586
2012-02-27 23:20:01 +00:00
Argyrios Kyrtzidis 465e137558 When evaluating integer expressions include a check for sub-expressions
depth and error if we exceed a max value, to make sure we avoid a stack overflow.

This is a hacky temporary fix. rdar://10913206.

llvm-svn: 151585
2012-02-27 23:18:37 +00:00
Ted Kremenek 59b10db2bc After numerous requests, have Objective-C 'method declared here' notes mention the actual method. This looks better within an IDE, where text isn't always regurgitated in the presentation of a warning. Fixes radar 10914035.
llvm-svn: 151579
2012-02-27 22:55:11 +00:00
Sebastian Redl aa6feaa7ea Implement a FIXME for conversion sequence distinction. Should fix PR12092.
llvm-svn: 151577
2012-02-27 22:38:26 +00:00
Anna Zaks b028654031 [analyzer] Add -analyzer-stats, which hooks up LLVM stats tracking.
As in http://llvm.org/docs/ProgrammersManual.html#Statistic

llvm-svn: 151570
2012-02-27 21:33:16 +00:00
Eli Friedman 84e6e5cd1a Fix a couple bugs in the way we handle array indexes in array bounds checking. Specifically, make sure we don't ignore explicit casts in indexes, and make sure we use unsigned extension/comparisons on indexes. Fixes <rdar://problem/10916006>.
llvm-svn: 151569
2012-02-27 21:21:40 +00:00
Sebastian Redl 6776673f09 Convert initializer lists to temporaries in CreateBuiltinBinOp. Allows assignment of init lists to built-in types and resolves PR12088.
llvm-svn: 151551
2012-02-27 20:34:02 +00:00
Eli Friedman afa84ae85b Add missing code for compound literals of complex type. <rdar://problem/10938628>
llvm-svn: 151549
2012-02-27 20:26:13 +00:00
Chad Rosier d6a56db7b6 Test case for r151429/r151430, which ensures llvm.lifetime intrinsics are not
being emitted at -O0, but are emitted when optimizations are enabled.

llvm-svn: 151533
2012-02-27 18:45:03 +00:00
Eric Christopher 5bd52c1b3e Make this test a bit more robust for debug info changes.
llvm-svn: 151518
2012-02-27 08:22:57 +00:00
Richard Smith 619ecdc80f Ensure that we delete default constructors in the right cases. Don't delete the
default constructor of a union if it has a const member with no user-provided
default constructor.

llvm-svn: 151516
2012-02-27 06:07:25 +00:00
Richard Smith fa933d1225 Fix decltype crash-on-invalid, if we don't find a matching ')' for an ill-formed
decltype expression.

llvm-svn: 151515
2012-02-27 05:24:00 +00:00
Richard Smith 2fbb3d84a2 Tests for r151508.
llvm-svn: 151509
2012-02-26 23:49:01 +00:00
Benjamin Kramer 6b2dc73d48 Okay, makes sense to change all the occurences to match clang.EXE.
llvm-svn: 151491
2012-02-26 14:55:10 +00:00
Benjamin Kramer 1c45c9c8b0 Allow any file extension for the clang binary in the linux-header-search test.
Turns out this can be .exe or .EXE, depending on the build system.

llvm-svn: 151490
2012-02-26 14:50:31 +00:00
Richard Smith 8e1c932ffb Don't assert when trying to diagnose why a class with a constructor template is
non-trivial.

llvm-svn: 151486
2012-02-26 10:50:32 +00:00
Chandler Carruth df8ae4b949 Add the critical crtbegin.o files necessary for any of the tests in
r151482 and r151484 to work. Sorry about the fallout...

llvm-svn: 151485
2012-02-26 10:46:17 +00:00
Chandler Carruth 2e9d731761 A follow-up to r151482 which added support for powerpc and powerpc64
Debian multiarch libraries, this should in theory add support for those
platform's header search rules. I don't have a system to check this
with, so review appreciated. I've added the corresponding tests
referring to the debian multiarch tree.

We are starting to have a relatively completely tested Linux platform
for header search and library search, with several interesting
peculiarities. We should point people at the debian_multiarch_tree when
suggesting new tests. Folks with Debian systems that can check this for
correctness, it would be much appreciated. The missing chunks I know of
are testing bi-arch peudo-cross-compiling toolchains betwen 32-bit and
64-bit variants of platforms, and the MIPS and ARM Debian toolchains.

llvm-svn: 151484
2012-02-26 09:21:43 +00:00
Richard Smith 921bd20ddd Ensure that we delete destructors in the right cases. Specifically:
- variant members with nontrivial destructors make the containing class's
   destructor deleted
 - check for a virtual destructor after checking for overridden methods in the
   base class(es)
 - check for an inaccessible operator delete for a class with a virtual
   destructor.

Do not try to call an anonymous union field's destructor from the destructor of
the containing class.

llvm-svn: 151483
2012-02-26 09:11:52 +00:00
Chandler Carruth af3c2090b4 Add support for PPC and PPC64 multiarch toolchains on Debain.
Patch from Michel Dänzer, sent our way via Jeremy Huddleston who added
64-bit support. I just added one other place where powerpc64-linux-gnu
was missing (we only had powerpc64-unknown-linux-gnu).

I've also added a tree to test out the debian multiarch stuff. I don't
use debian regularly, so I'm not certain this is entirely accurate. If
anyone wants to check it against a debian system and fix any
inaccuracies, fire away. This way at least folks can see how this is
*supposed* to be tested.

It'd be particularly good to get the Debian MIPS toolchains tested in
this way.

llvm-svn: 151482
2012-02-26 09:03:21 +00:00
Richard Smith 273c4e9d82 Make sure we don't try to produce a definition of an implicitly-deleted function
llvm-svn: 151478
2012-02-26 07:51:39 +00:00
Richard Smith 0d1f3cb1b5 Special members which are defaulted or deleted on their first declaration are
trivial if the implicit declaration would be. Don't forget to set the Trivial
flag on the special member as well as on the class. It doesn't seem ideal that
we have two separate mechanisms for storing this information, but this patch
does not attempt to address that.

This leaves us in an interesting position where the has_trivial_X trait for a
class says 'yes' for a deleted but trivial X, but is_trivially_Xable says 'no'.
This seems to be what the standard requires.

llvm-svn: 151465
2012-02-26 00:31:33 +00:00
Argyrios Kyrtzidis 8d4677ad26 Revert r151460 as it is not enough to address the issue.
Original log:
When evaluating integer expressions handle logical operators outside
VisitBinaryOperator() to reduce stack pressure for source with huge number
of logical operators.

Fixes rdar://10913206.

llvm-svn: 151464
2012-02-25 23:21:37 +00:00
Sebastian Redl aeac3ff82a Richard Smith pointed out that there already is a proposal for init list mangling.
llvm-svn: 151462
2012-02-25 22:59:28 +00:00
Argyrios Kyrtzidis 70f9eb571e When evaluating integer expressions handle logical operators outside
VisitBinaryOperator() to reduce stack pressure for source with huge number
of logical operators.

Fixes rdar://10913206.

llvm-svn: 151460
2012-02-25 21:38:16 +00:00
Sebastian Redl d89c218a2b Initializer lists are now supported.
llvm-svn: 151458
2012-02-25 20:51:27 +00:00
Sebastian Redl 4a7eab2545 CodeGen support for global variables of type std::initializer_list<X>.
This emits a backing array with internal linkage and fills it with data,
then has the initializer_list point at the array. Dynamic initialization
and global destructors are correctly supported.

What doesn't work is nested initializer_lists. I have no idea how to
get them to work, either. However, these should be very rare, and so
I'll just call it a known bug and declare generalized initializers
DONE!

llvm-svn: 151457
2012-02-25 20:51:20 +00:00
Sebastian Redl dadc06494d Better mangling for new-expressions. Also, although we can't mangle arbitrary initializer lists yet (we will need this), turn the crash into a controlled error.
llvm-svn: 151455
2012-02-25 20:51:07 +00:00
Richard Smith 2cca7b5ca9 Accept __has_feature(__feature__) as a synonym for __has_feature(feature) (and
likewise for __has_extension). Patch by Jonathan Sauer!

llvm-svn: 151445
2012-02-25 10:41:10 +00:00
Richard Smith 2a986117e9 Fix r151443 to only apply C++11's exception for non-static data member access
in cases where we would otherwise disallow the access, and add a -Wc++98-compat
diagnostic for this C++11 feature.

llvm-svn: 151444
2012-02-25 10:20:59 +00:00
Richard Smith eae99680e3 PR11956: C++11's special exception for accessing non-static data members from
unevaluated operands applies within member functions, too.

llvm-svn: 151443
2012-02-25 10:04:07 +00:00
Richard Smith 978cc7306c Fix assertion (too few Diag arguments) when diagnosing a deleted operator delete
llvm-svn: 151442
2012-02-25 09:42:26 +00:00
Richard Smith 561fb15801 Teach CXXRecordDecl::hasIrrelevantDestructor to check the base classes and
data members for deleted or user-provided destructors.

Now it's computed in advance, serialize it, and in passing fix all the other
record DefinitionData flags whose serialization was missing.

llvm-svn: 151441
2012-02-25 07:33:38 +00:00
Richard Smith e06a2c1893 Fix a regression from r151117: ADL requires that we attempt to complete any
associated classes, since it can find friend functions declared within them,
but overload resolution does not otherwise require argument types to be
complete.

llvm-svn: 151434
2012-02-25 06:24:24 +00:00