Commit Graph

7664 Commits

Author SHA1 Message Date
Ted Kremenek c23c7e6a51 Change uses of:
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsRecordType() -> Type::getAs<RecordType>()
  Type::getAsPointerType() -> Type::getAs<PointerType>()
  Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
  Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
  Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
  Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
  Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsTagType() -> Type::getAs<TagType>()
  
And remove Type::getAsReferenceType(), etc.

This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.

llvm-svn: 77510
2009-07-29 21:53:49 +00:00
Ted Kremenek 4301526e8d Remove 'StoreManager::OldCastRegion()', TypedViewRegion (which only
OldCastRegion used), and the associated command line option
'-analyzer-store=old-basic-cast'.

llvm-svn: 77509
2009-07-29 21:43:22 +00:00
Fariborz Jahanian 4b12ed115a Some refactoring of member access for
performace sake. Also added a test case.

llvm-svn: 77502
2009-07-29 20:41:46 +00:00
Eli Friedman 8e1433b370 Refactor base/member initializers, and construct them correctly in cases
with dependent types.  Fixes PR4621 and PR4627.

llvm-svn: 77498
2009-07-29 19:44:27 +00:00
Fariborz Jahanian 3f15083f73 Check accessibility when converting object to the base
class.

llvm-svn: 77497
2009-07-29 19:40:11 +00:00
Owen Anderson ade90fd1ba Update for LLVM API change.
llvm-svn: 77492
2009-07-29 18:54:39 +00:00
Fariborz Jahanian 7be1ad814b No longer need to keep base class offsets in the offset
table as it has its own place now.

llvm-svn: 77491
2009-07-29 18:50:06 +00:00
Fariborz Jahanian bb67b827d9 Patch to provide cast of objects in member access
excpression, if needed, and remove some ir-gen code
now unnencessary.

llvm-svn: 77490
2009-07-29 18:40:24 +00:00
Douglas Gregor aa87ebc0c1 [llvm up]
A template name can refer to a set of overloaded function
templates. Model this in TemplateName, which can now refer to an
OverloadedFunctionDecl that contains function templates. This removes
an unspeakable hack in Sema::isTemplateName.

llvm-svn: 77488
2009-07-29 18:26:50 +00:00
Ted Kremenek 87a7a451ad Remove some uses of TypedViewRegion, and use getBaseRegion() in a context where
we don't care about ElementRegions layered on top of a base region.

llvm-svn: 77484
2009-07-29 18:17:40 +00:00
Ted Kremenek bca70671e7 Make StoreManager::InvalidateRegion() virtual, move the current implementation
in StoreManager to RegionStoreManager, and create a special, highly reduced
version in BasicStoreManager.

These changes are in preparation for future RegionStore-specific changes to
InvalidateRegion.

llvm-svn: 77483
2009-07-29 18:16:25 +00:00
Ted Kremenek ccf3335939 Add 'MemRegion::getBaseRegion()', a utility method to strip ElementRegions with
index 0.  This will be used for refinements to InvalidateRegion and CastRegion.

llvm-svn: 77481
2009-07-29 18:14:27 +00:00
Ted Kremenek bb902265af canSymbolicate() should only return true for integer types that are scalars.
llvm-svn: 77479
2009-07-29 18:12:48 +00:00
Sebastian Redl 63c4da01c8 Check for identical types in C++ catch expression. Patch by Erik Verbruggen.
llvm-svn: 77475
2009-07-29 17:15:45 +00:00
Daniel Dunbar a5b3351809 Don't use a formatted ostream when writing .ll either.
llvm-svn: 77474
2009-07-29 17:12:55 +00:00
Daniel Dunbar d8c3178cee Don't use a formatted ostream when writing .bc files. I don't really understand
this interface design, Chris please check.

llvm-svn: 77473
2009-07-29 17:10:26 +00:00
Douglas Gregor b142c2d0a8 When lookup of an identifier preceding a '<' finds a set of overloaded
functions, only return those overloaded functions that are actually
function templates. Note that there is still a glaring problem with
treating an OverloadedFunctionDecl as a TemplateName.

llvm-svn: 77472
2009-07-29 16:56:42 +00:00
Douglas Gregor ab60c7f60b Remove an obsolete kludge based on the previous, completely broken handling of function templates
llvm-svn: 77464
2009-07-29 16:15:53 +00:00
Douglas Gregor 0004417e81 Use the new statement/expression profiling code to unique dependent
template arguments, as in template specialization types. This permits
matching out-of-line definitions of members for class templates that
involve non-type template parameters.

llvm-svn: 77462
2009-07-29 16:09:57 +00:00
Fariborz Jahanian 72b1f24bd2 Use the existing API for base offset. Use suitable llvm type
for offset ir-gen.

llvm-svn: 77458
2009-07-29 15:54:56 +00:00
Steve Naroff 85d9715c24 Fix <rdar://problem/7100524> regression: "error: incompatible operand types ('void *' and 'NSString *')".
Remove XFAIL from 'conditional-expr-4.m' test case (which would have caught this).
Also tweaked several aspects of the test to jive with the current type checking.

llvm-svn: 77453
2009-07-29 15:09:39 +00:00
Steve Naroff d390fd99d9 Incorporate feedback from Chris (on r76979).
llvm-svn: 77452
2009-07-29 14:06:03 +00:00
Sebastian Redl 955a067bdd Make functional-style casts emit correct messages, and fix a crash-on-invalid.
llvm-svn: 77451
2009-07-29 13:50:23 +00:00
Zhongxing Xu c2394f0ad9 add a fixme
llvm-svn: 77447
2009-07-29 08:13:37 +00:00
Daniel Dunbar b9a68612e2 BlockScopeInfo::hasPrototype was uninitialized.
llvm-svn: 77421
2009-07-29 01:59:17 +00:00
Daniel Dunbar a444cc2fa8 CharLiteralParser::IsMultiChar was sometimes uninitialized.
llvm-svn: 77420
2009-07-29 01:46:05 +00:00
Daniel Dunbar 841f14b609 Add missing '"'
llvm-svn: 77416
2009-07-29 01:10:25 +00:00
Fariborz Jahanian 82e2874270 Code refactoring to define getCXXRecordDeclForPointerType
and use it in several places.

llvm-svn: 77411
2009-07-29 00:44:13 +00:00
Mike Stump 93246cc475 Some minor cleanups, thanks Chris.
llvm-svn: 77402
2009-07-28 23:57:15 +00:00
Mike Stump 2adb4dab54 Some style fixes, thanks Chris.
llvm-svn: 77400
2009-07-28 23:47:15 +00:00
Mike Stump bce7a27d22 Add support for -Wmissing-noreturn.
llvm-svn: 77391
2009-07-28 23:11:12 +00:00
Douglas Gregor a8e02e7863 Refactor the code that produces a TemplateSpecializationType, so that
canonicalization for dependent TemplateSpecializationTypes occurs
within ASTContext::getTemplateSpecializationType. Also, move template
argument canonicalization into ASTContext::getCanonicalTemplateArgument.

llvm-svn: 77388
2009-07-28 23:00:59 +00:00
Chris Lattner a58b3af802 remove extraneous braces
llvm-svn: 77386
2009-07-28 22:49:34 +00:00
Mike Stump 3bf1ab48d3 Add noreturn support for blocks.
llvm-svn: 77377
2009-07-28 22:04:01 +00:00
Fariborz Jahanian f17071580f ir-gen derived-to-base conversion in implicit casts.
llvm-svn: 77374
2009-07-28 22:00:58 +00:00
Owen Anderson 3cc120a51e Update for LLVM API change.
llvm-svn: 77368
2009-07-28 21:22:35 +00:00
Anders Carlsson 019f414261 Remove the old RecordOrganizer.
llvm-svn: 77365
2009-07-28 21:03:34 +00:00
Ted Kremenek a41d9dd1f1 Fix PR 4631. The compound initializers of unions were not being evaluated, which
could cause false positives if any the subexpressions had side-effects. These
initializers weren't evaluated because the StoreManager would need to handle
them, but that's an orthogonal problem of whether or not the StoreManager can
handle the binding.

llvm-svn: 77361
2009-07-28 20:46:55 +00:00
Ted Kremenek faf0c64d9d Fix regression in attribute 'nonnull' checking when a transition node
was created but not added to the destination NodeSet.  This fixes PR 4630.

llvm-svn: 77353
2009-07-28 19:24:31 +00:00
Anders Carlsson fc8cfa8b9f Add a field for C++ specific data to ASTRecordLayout. Use it to store the non-virtual size and alignment + base offsets.
llvm-svn: 77352
2009-07-28 19:24:15 +00:00
Fariborz Jahanian a399dfae19 More cleanup of data member access and then some.
llvm-svn: 77351
2009-07-28 18:54:57 +00:00
Owen Anderson 47034e1733 Update for LLVM API change.
llvm-svn: 77349
2009-07-28 18:33:04 +00:00
Chris Lattner 2706a55071 fix PR4633: cast to void should silence the 'unused expression' warning.
llvm-svn: 77344
2009-07-28 18:25:28 +00:00
Chris Lattner 1d0f16f22a add some fixme's
llvm-svn: 77343
2009-07-28 18:25:06 +00:00
Fariborz Jahanian b77659f4ae Some code cleanup.
llvm-svn: 77339
2009-07-28 18:09:28 +00:00
Anders Carlsson d5d6413aa5 More CGRecordLayoutBuilder cleanup.
llvm-svn: 77335
2009-07-28 17:56:36 +00:00
Fariborz Jahanian 5142fbd02e More work toward data member access ir-gen.
llvm-svn: 77332
2009-07-28 17:38:28 +00:00
Douglas Gregor 32615a13f4 Fix a typo in a comment
llvm-svn: 77324
2009-07-28 16:39:25 +00:00
Douglas Gregor d9aedfaa5a Profiling the pointer of a canonical type is sufficient to uniquely identify the type
llvm-svn: 77321
2009-07-28 15:32:17 +00:00
Douglas Gregor 4488259d40 Finish profile support for statements.
llvm-svn: 77320
2009-07-28 15:27:13 +00:00
Douglas Gregor a709509f96 Complete profile support for C++ and Objective-C expressions
llvm-svn: 77318
2009-07-28 14:44:31 +00:00
John McCall 8945266f3d Bounds checking for address spaces.
llvm-svn: 77303
2009-07-28 06:52:18 +00:00
Daniel Dunbar ec5ae3d75a CallExpr's SubExprs sometimes were allocated in the wrong place.
llvm-svn: 77302
2009-07-28 06:29:46 +00:00
John McCall 7be52a8179 Reimplement QualifierSet using a single word, as requested by dgregor.
llvm-svn: 77299
2009-07-28 05:41:20 +00:00
Argyrios Kyrtzidis f390c43c3c Implement ObjCMethodDecl::getCanonicalDecl().
llvm-svn: 77298
2009-07-28 05:11:17 +00:00
Argyrios Kyrtzidis a56fa19ac6 -Add ObjCCategoryImplDecl::getCategoryClass() which returns the category interface decl.
-Correct ObjCMethodDecl::getNextRedeclaration(); A method in a ObjCCategoryImplDecl should point to
a method in the associated ObjCCategoryDecl, not the ObjCInterfaceDecl.

llvm-svn: 77297
2009-07-28 05:11:05 +00:00
Argyrios Kyrtzidis 2cee40daa7 Use ObjCImplDecl in place of ObjCCategoryImplDecl/ObjCImplementationDecl.
llvm-svn: 77296
2009-07-28 05:10:52 +00:00
Mike Stump a4de80b8b1 Make longjmp a real builtin.
llvm-svn: 77291
2009-07-28 02:25:19 +00:00
John McCall caa1945306 Allow functions to be marked "implicit return zero" and so mark main().
Codegen by initializing the return value with its LLVM type's null value.

llvm-svn: 77288
2009-07-28 01:00:58 +00:00
Douglas Gregor 5c193b9e18 Add a Profile function for statements so that we can (eventually) determine
when statements and expressions are equivalent.

llvm-svn: 77284
2009-07-28 00:33:38 +00:00
Ted Kremenek 4c9f161fd5 Fix helper function GetNextStmt() to look for the first statement that has a
valid SourceLocation.

llvm-svn: 77280
2009-07-28 00:07:15 +00:00
Mike Stump 82a9e445b7 Make sure to move the comment with the code.
llvm-svn: 77279
2009-07-28 00:07:08 +00:00
Fariborz Jahanian e309b48a22 Patch for objc's zero-const exception to not assume
that @catch(...) cathces all exceptions (c++ objects
are not cought by that).

llvm-svn: 77270
2009-07-27 23:12:41 +00:00
Owen Anderson 0e0189d64d Update for LLVM API change.
llvm-svn: 77267
2009-07-27 22:29:56 +00:00
Mike Stump 31d9254f7a Ensure we can work through typedefs.
llvm-svn: 77265
2009-07-27 22:25:19 +00:00
Ted Kremenek 04ade6f1cb (1) Enable PlistDiagnostics to take an option "PathDiagnosticClientFactory"
object that it can use to forward PathDiagnostics for further processing. Along
with this feature, the PlistDiagnostics object logs which files are created by
the forwarding of the PathDiagnostics.

(2) Create a new PathDiagnosticClientFactory object for HTMLDiagnostics,
allowing other PathDiagnosticClients to forward PathDiagnostics through an
opaque interface.

(3) Create a "plist-html" diagnostics option in AnalysisConsumer to allow the
    logging of HTML files created in a hybrid Plist+HTML diagnostic client.

llvm-svn: 77264
2009-07-27 22:13:39 +00:00
Mike Stump 9e3b01f697 Add knowledge about _longjmp being noreturn.
llvm-svn: 77254
2009-07-27 21:45:16 +00:00
Mike Stump 9a9e0c2b17 Add builtin knowledge about longjmp being noreturn. Add printing for
the noreturn attribute.

llvm-svn: 77253
2009-07-27 21:33:40 +00:00
Owen Anderson e05f2ed478 Update for LLVM API change.
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
Fariborz Jahanian 7b2b1ec6b1 Some minor changes toward support of data
member access in the presense of non-virtual bases.

llvm-svn: 77246
2009-07-27 20:57:45 +00:00
Mike Stump ca6c875e47 Add noreturn for exit.
llvm-svn: 77237
2009-07-27 19:14:18 +00:00
Argyrios Kyrtzidis 067c407c48 Make ObjCImplDecl inherit from ObjCContainerDecl.
ObjCContainerDecl now is the root class for objc decls that contain methods.

llvm-svn: 77235
2009-07-27 19:04:32 +00:00
Devang Patel 6a3b3fe98a Use DICompositeType->replaceAllUsesWith()
llvm-svn: 77228
2009-07-27 18:42:03 +00:00
Douglas Gregor d612997e73 When instantiating a variable without an initializer, call
ActOnUninitializedDecl.

llvm-svn: 77211
2009-07-27 17:43:39 +00:00
Anders Carlsson cabdeb4932 Use the CGRecordLayoutBuilder even if there are no fields, because in C++ an empty class will have a padding byte.
llvm-svn: 77205
2009-07-27 17:10:54 +00:00
Anders Carlsson 72fb384a65 Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
Anders Carlsson b97a3ec4e7 Fix a tail padding bug in the record layout builder code. The bug was found by an existing test.
llvm-svn: 77189
2009-07-27 14:55:54 +00:00
Anders Carlsson b7130ed888 Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
Anders Carlsson bff6b49cd0 More work on the constant struct builder, fix a couple of thinkos and add support for inserting part of a bitfield in the previous byte.
llvm-svn: 77180
2009-07-27 02:56:37 +00:00
Anders Carlsson ba4c6d1c91 More work on bitfield support in the new constant struct builder.
llvm-svn: 77177
2009-07-27 01:23:51 +00:00
Mike Stump 21e0f895a1 Fix PR4624.
llvm-svn: 77176
2009-07-27 00:44:23 +00:00
Nuno Lopes bd2cd92907 fix segfault (because of erasing after the vector boundaries) when the cached token position is at the end
llvm-svn: 77159
2009-07-26 16:36:45 +00:00
Nuno Lopes 0b797b1c9d add gentoo 2009.0 g++ header locations
llvm-svn: 77158
2009-07-26 16:14:05 +00:00
Daniel Dunbar e59313a298 Switch to getName()
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
Daniel Dunbar 600dfac30a Switch to using llvm::Value::getName()
llvm-svn: 77147
2009-07-26 08:32:30 +00:00
Daniel Dunbar 4f7dfaf650 Update for API change.
llvm-svn: 77112
2009-07-26 02:21:04 +00:00
Daniel Dunbar 6a82e424d0 Lookup targets by Triple instead of Module.
llvm-svn: 77108
2009-07-26 01:27:26 +00:00
Mike Stump ea086c7263 Preserve qualifiers.
llvm-svn: 77097
2009-07-25 23:24:03 +00:00
Ryan Flynn e5dc8594ea PR3575 - warn on declared variable or function attributes after a definition, which are currently ignored.
llvm-svn: 77095
2009-07-25 22:29:44 +00:00
Argyrios Kyrtzidis 39c348d915 Refactor ObjCImplDecl::getInstanceMethod/getClassMethod into one
ObjCImplDecl::getMethod.

llvm-svn: 77094
2009-07-25 22:16:03 +00:00
Argyrios Kyrtzidis 553376be19 Refactor ObjCInterfaceDecl::lookupInstanceMethod/lookupClassMethod into one
ObjCInterfaceDecl::lookupMethod.

llvm-svn: 77093
2009-07-25 22:15:51 +00:00
Argyrios Kyrtzidis e6ed65bee0 Refactor ObjCProtocolDecl::lookupInstanceMethod/lookupClassMethod into one
ObjCProtocolDecl::lookupMethod.

llvm-svn: 77092
2009-07-25 22:15:38 +00:00
Argyrios Kyrtzidis 6de0560b97 Refactor ObjCContainerDecl::getInstanceMethod/getClassMethod into one
ObjCContainerDecl::getMethod.

Avoids code duplication.

llvm-svn: 77091
2009-07-25 22:15:22 +00:00
Mike Stump 8c5d7996e8 Add noreturn as a type attribute, handle printing for them and handle
calls to noreturn function pointers when CFG building.

llvm-svn: 77089
2009-07-25 21:26:53 +00:00
Fariborz Jahanian dedf1e4b1a ir-gen for non-virtual base class initialization
in constructors.

llvm-svn: 77087
2009-07-25 21:12:28 +00:00
Sebastian Redl 9f831dbbcd Implement C++ semantics for C-style and functional-style casts. This regresses Clang extension conversions, like vectors, but allows conversions via constructors and conversion operators.
Add custom conversions to static_cast.

llvm-svn: 77076
2009-07-25 15:41:38 +00:00
John McCall 02dee0a46a Semantic checking for main().
Fix some invalid main() methods in the test suite that were nicely
exposed by the new checks.

llvm-svn: 77047
2009-07-25 04:36:53 +00:00
Anders Carlsson 3b484b928d More work on the constant struct builder. We can now convert the struct to a packed struct when necessary.
llvm-svn: 77038
2009-07-25 01:40:29 +00:00
Fariborz Jahanian f464edf81f Some code refactoring per Daniel's feedback.
llvm-svn: 77030
2009-07-25 01:08:28 +00:00
Anders Carlsson 87a9a34e5b More work on the constant struct builder. We now try to layout all constant structs but throw away the result.
llvm-svn: 77021
2009-07-25 00:24:56 +00:00
Owen Anderson b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Douglas Gregor a6ef8f0813 Template instantiation for static data members that are defined out-of-line.
Note that this also fixes a bug that affects non-template code, where we 
were not treating out-of-line static data members are "file-scope" variables,
and therefore not checking their initializers.

llvm-svn: 77002
2009-07-24 20:34:43 +00:00
Fariborz Jahanian a5c335527d More Sema check for constructor's member initializer along
with type conversion to fix ir-gen crash.

llvm-svn: 77000
2009-07-24 20:28:49 +00:00
Ted Kremenek b9cb11391d In the "use of floating point variable as loop counter" check, check
if the DeclRefExpr is a float, not just either argument.

llvm-svn: 76998
2009-07-24 20:26:31 +00:00
Ted Kremenek 9c3952c03e Have 'clang --analyze' run syntactic static analysis security checks.
llvm-svn: 76996
2009-07-24 20:03:11 +00:00
Mike Stump d3bb557559 Fix 80-col violations, reflow a few comments and zap some extra
whitespace at ends of lines.

llvm-svn: 76992
2009-07-24 19:02:52 +00:00
Anders Carlsson 5e66fb5d16 Fix a release build warning.
llvm-svn: 76985
2009-07-24 18:20:38 +00:00
Fariborz Jahanian 2a1b5af130 More work toward initialization of objects
in constructors.

llvm-svn: 76980
2009-07-24 17:57:02 +00:00
Steve Naroff e87026a08f Allow front-end 'isa' access on object's of type 'id'.
Enhance test case to cover 'isa' access on interface types (clang produces an error, GCC produces a warning).

Still need back-end CodeGen for ObjCIsaExpr.

llvm-svn: 76979
2009-07-24 17:54:45 +00:00
Anders Carlsson e2c6baf629 Don't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.
llvm-svn: 76978
2009-07-24 17:23:54 +00:00
Anders Carlsson e1d5ca583f Check in a half finished new constant struct builder (Obviously not used yet).
llvm-svn: 76969
2009-07-24 15:20:52 +00:00
Daniel Dunbar c46a079957 Fix declaration of obc_enumerationMutation function, for GNU runtime.
llvm-svn: 76959
2009-07-24 07:40:24 +00:00
Ted Kremenek 963cc31583 Add doxygen comments and simplify expression.
llvm-svn: 76955
2009-07-24 06:55:42 +00:00
Ted Kremenek 3075428d16 Introduce a new variant type 'TryResult' to represent the result of
TryEvaluateBool instead of using a raw 'int'.  This avoids any
confusion of how 'int' converts to bool, and makes the resultant code
easier to read.

Condense a bunch of 'addSuccessor()' calls in 'if ... else' to use the
ternary operator instead.

llvm-svn: 76947
2009-07-24 04:47:11 +00:00
Zhongxing Xu 30ac7607be Add getDecl() to CallGraph and CallGraphNode.
llvm-svn: 76940
2009-07-24 03:41:11 +00:00
Zhongxing Xu 6c82313375 Constify methods.
llvm-svn: 76939
2009-07-24 03:38:27 +00:00
John McCall d9baf6aed8 Test commit: make a little stub routine for semantic checking of main().
llvm-svn: 76934
2009-07-24 03:03:21 +00:00
Mike Stump 8e79f99b16 Implement new warning for functions declared 'noreturn' when they fall off the end.
llvm-svn: 76932
2009-07-24 02:49:01 +00:00
Anders Carlsson 6e853bf2b7 Get rid of the size parameter to AppendField. No functionality change.
llvm-svn: 76931
2009-07-24 02:45:50 +00:00
Ted Kremenek 745088c49e Mark destructor of Checker virtual.
llvm-svn: 76924
2009-07-24 00:40:31 +00:00
Douglas Gregor 79f83eda84 This patch fixes the implementations of the __has_trivial_destructor
and __has_trivial_constructor builtin pseudo-functions and
additionally implements __has_trivial_copy and __has_trivial_assign,
from John McCall!

llvm-svn: 76916
2009-07-23 23:49:00 +00:00
Daniel Dunbar 91ade14197 Output UTF-16 string literals independent of host byte order.
- Steve, can you take a look at this? It seems like this code should live
   elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
   UTF-16 conversion.

llvm-svn: 76915
2009-07-23 23:41:22 +00:00
Fariborz Jahanian ca2f085a4e Diagnose when base classes and members to be intialized
with constructors don't have a matching constructor.

llvm-svn: 76913
2009-07-23 23:32:59 +00:00
Mike Stump 773582dbb8 Refactor and push the evaluation as late as possible.
llvm-svn: 76911
2009-07-23 23:25:26 +00:00
Daniel Dunbar 64509b2765 Factor out map lookup for CFString constants.
llvm-svn: 76908
2009-07-23 22:52:48 +00:00
Anders Carlsson 085395426c Don't just store the field/bit field info one field, do it for all fields in the union.
llvm-svn: 76907
2009-07-23 22:52:34 +00:00
Mike Stump 9620889f67 Some cleanups suggested by Daniel.
llvm-svn: 76906
2009-07-23 22:40:11 +00:00
Ted Kremenek 6610c0326b Implement: <rdar://problem/6335715> rule request: gets() buffer overflow
llvm-svn: 76905
2009-07-23 22:29:41 +00:00
Anders Carlsson e2accf4404 Fix another thinko.
llvm-svn: 76903
2009-07-23 21:52:03 +00:00
Ted Kremenek 70e5526a61 Add comments.
llvm-svn: 76901
2009-07-23 21:44:18 +00:00
Ted Kremenek 9c49762776 Refine checking and diagnostics for use of floating point variable as a counter.
This implements <rdar://problem/6336718> and checks for CERT secure coding
advisory FLP30-C.

llvm-svn: 76900
2009-07-23 21:34:35 +00:00
Anders Carlsson 516e5e7835 Correct a thinko in bitfield layout code. Fixes PR4611.
llvm-svn: 76898
2009-07-23 21:16:33 +00:00
Daniel Dunbar 2a5b83c7e6 Simplify, NFC.
llvm-svn: 76897
2009-07-23 20:38:28 +00:00
Daniel Dunbar 07b749230c Switch the driver back to always using clang-cc by default (for C++, and
regardless of the architecture).
 - This is a good default for development & testing; for example without this
   any tests using 'clang' in the test suite will fail on PowerPC, since the
   driver will avoid using clang.

 - We don't want to actually ship something built this way, but that should be
   handled via some sort of configuration file.

llvm-svn: 76886
2009-07-23 17:48:59 +00:00
Daniel Dunbar 635d481de0 Simplify.
llvm-svn: 76885
2009-07-23 17:33:49 +00:00
Anders Carlsson d78fc89fcb We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
llvm-svn: 76884
2009-07-23 17:24:40 +00:00
Anders Carlsson 8af896c10a Move the LLVM field number for bit fields into the BitFieldInfo structure, since it's meaning is completely different than for non-bit fields.
llvm-svn: 76882
2009-07-23 17:01:21 +00:00
Douglas Gregor 27bdf00fd7 Clean up the ActOnTag action, so that there is only a single entry
point that covers templates and non-templates. This should eliminate
the flood of warnings I introduced yesterday.

Removed the ActOnClassTemplate action, which is no longer used.

llvm-svn: 76881
2009-07-23 16:36:45 +00:00
Douglas Gregor 2aff97c9e6 Unbreak the CMake build
llvm-svn: 76878
2009-07-23 15:15:06 +00:00
Zhongxing Xu ee5d708e55 Add two nodes to the call graph:
- Root is the main function or 0.
 - ExternalCallingNode has edges to all external functions.

llvm-svn: 76876
2009-07-23 13:39:38 +00:00
Zhongxing Xu a598e5c9d5 Add template specializations to view the call graph in dot format.
- change the DenseMap used in callgraph to std::map, since DenseMap cannot
   be used with mapped_iterator and friends.

llvm-svn: 76874
2009-07-23 09:04:23 +00:00
Zhongxing Xu fdd52922c2 constify methods.
llvm-svn: 76873
2009-07-23 08:32:25 +00:00
Daniel Dunbar 7c02cf609d Shield clang from LLVM API changes, until the dust settles.
llvm-svn: 76862
2009-07-23 05:30:36 +00:00
Daniel Dunbar a2f7c95dca Use llvm::BitVector instead of managing memory by hand.
- As it happens, this also fixes a use-of-uninitialized memory that was causing
   non-deterministic test failures.

llvm-svn: 76857
2009-07-23 05:01:54 +00:00
Anders Carlsson f55922b8b8 Set field info for unions.
llvm-svn: 76856
2009-07-23 04:59:05 +00:00
Anders Carlsson 718a89a501 Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
llvm-svn: 76854
2009-07-23 04:50:01 +00:00
Daniel Dunbar 8e31e77fd8 Revert r76831, there are many Analyzer test failures on multiple platforms.
--- Reverse-merging r76831 into '.':
U    include/clang/Analysis/PathSensitive/GRExprEngine.h
U    lib/Analysis/GRExprEngine.cpp

llvm-svn: 76851
2009-07-23 04:41:06 +00:00
Anders Carlsson f814ee6003 Handle zero width bit fields in unions correctly (by ignoring them).
llvm-svn: 76847
2009-07-23 04:00:39 +00:00
Anders Carlsson 697f65943d Implement union layout support.
llvm-svn: 76846
2009-07-23 03:43:54 +00:00
Anders Carlsson 307846fe67 Check in CGRecordLayoutBuilder which is a reimplementation of the record layout code. (Yay, no more packed structs unless absolutely necessary). We currently don't use the layouts being built but that will change when the new code is mature enough :)
llvm-svn: 76845
2009-07-23 03:17:50 +00:00