Commit Graph

18242 Commits

Author SHA1 Message Date
Anders Carlsson 0ade9715f2 Ignore constructor member templates in CodeGenModule::EmitTopLevelDecl.
llvm-svn: 89737
2009-11-24 05:16:24 +00:00
Anders Carlsson 6445773279 It is common for vtables to contain pointers to functions that have either incomplete return types or incomplete argument types.
Handle this by returning the llvm::OpaqueType for those cases, which CodeGenModule::GetOrCreateLLVMFunction knows about, and treats as being an "incomplete function".

llvm-svn: 89736
2009-11-24 05:08:52 +00:00
Zhongxing Xu 72269ec8cb rename UndefinedArgChecker to CallAndMessageChecker.
llvm-svn: 89735
2009-11-24 04:45:44 +00:00
Zhongxing Xu da32375115 Rename: UndefinedArgChecker.cpp => CallAndMessageChecker.cpp
llvm-svn: 89734
2009-11-24 04:08:01 +00:00
Ted Kremenek c0229557dd Enhance null dereference diagnostics by indicating what variable (if any) was dereferenced. Addresses <rdar://problem/7039161>.
llvm-svn: 89726
2009-11-24 01:33:10 +00:00
Daniel Dunbar 8d731964d0 Sketch the rest of the clang -cc1 option definitions, aka fun with C-x C-(.
llvm-svn: 89721
2009-11-24 00:54:16 +00:00
Douglas Gregor 633caca353 Explicitly track the condition variable within an "if" statement,
rather than burying it in a CXXConditionDeclExpr (that occassionally
hides behind implicit conversions). Similar changes for
switch, while, and do-while will follow, then the removal of
CXXConditionDeclExpr. This commit is the canary.

llvm-svn: 89717
2009-11-23 23:44:04 +00:00
Daniel Dunbar 8a9fa3af69 Add clang -cc1 parsing of diagnostic options.
llvm-svn: 89716
2009-11-23 23:41:17 +00:00
Ted Kremenek b0c0b08c71 After performing a bounds check in ArrayBoundChecker, record the fact that a bounds check succeeded by transitioning the ExplodedGraph.
llvm-svn: 89712
2009-11-23 23:23:26 +00:00
Ted Kremenek f57351570e Clean up the Checker API a little more, resolving some hidden bugs
along the way.  Important changes:

1) To generate a sink node, use GenerateSink(); GenerateNode() is for
generating regular transitions.  This makes the API clearer and also
allows us to use the 'bool' option to GenerateNode() for a different
purpose.

2) GenerateNode() now automatically adds the generated node to the
destination ExplodedNodeSet (autotransition) unless the client
specifies otherwise with a bool flag.  Several checkers did not call
'addTransition()' after calling 'GenerateNode()', causing the
simulation path to be prematurely culled when a non-fail stop bug was
encountered.

3) Add variants of GenerateNode()/GenerateSink() that take neither a
Stmt* or a GRState*; most callers of GenerateNode() just pass in the
same Stmt* as provided when the CheckerContext object is created; we
can just use that the majority of the time.  This cleanup also allows
us to potentially coelesce the APIs for evaluating branches and
end-of-paths (which currently directly use builders).

4) addTransition() no longer needs to be called except for a few
cases.  We now have a variant of addTransition() that takes a
GRState*; this allows one to propagate the updated state without
caring about generating a new node explicitly.  This nicely cleaned up
a bunch of cases that called autoTransition() with a bunch of
conditional logic surround the call (that common logic has now been
swallowed up by addTransition() itself).

llvm-svn: 89707
2009-11-23 22:22:01 +00:00
Anders Carlsson f2e4f72f03 Don't try to treat an enum constant as an lvalue.
llvm-svn: 89705
2009-11-23 21:56:41 +00:00
Anders Carlsson 2e7bc11f11 Convert the && and || operands to bool using standard conversions. Fixes PR5593.
llvm-svn: 89704
2009-11-23 21:47:44 +00:00
Fariborz Jahanian d25c219475 Fixe a crash in encoding of SEL type caused by recent changes.
llvm-svn: 89696
2009-11-23 20:40:50 +00:00
Anders Carlsson 7fa434c2b8 Handle converting member pointers to bool.
llvm-svn: 89692
2009-11-23 20:04:44 +00:00
Fariborz Jahanian 3f21c159dc Fix a recent regression probably caused by addition of altivec-style
type-casts in the parser.

llvm-svn: 89691
2009-11-23 19:51:43 +00:00
Ted Kremenek b43737387b Provide out-of-line definition for destructor of Checker.
llvm-svn: 89688
2009-11-23 18:53:03 +00:00
Ted Kremenek 02d6aca867 Tweak UndefBranchChecker to register the most nested "undefined" expression with bugreporter::registerTrackNullOrUndefValue instead of the condition itself.
llvm-svn: 89682
2009-11-23 18:12:03 +00:00
Fariborz Jahanian 0afc555196 Make 'SEL' pointer to a builtin type and not an
objective-c pointer type. This was a serious mishap and
luckily, Ted's test caught that (and patch fixes the test case).

llvm-svn: 89680
2009-11-23 18:04:25 +00:00
Ted Kremenek d4dca6fde6 Cleanup title/description of "undefined branch" BugType and add some test cases for this check.
llvm-svn: 89679
2009-11-23 17:58:48 +00:00
Anders Carlsson 8c793172c2 Handle base-to-derived casts. Will land test case shortly.
llvm-svn: 89678
2009-11-23 17:57:54 +00:00
John Thompson d976d3e552 Put back hard-coded paths for win32 until I figure out what happened to failed tests.
llvm-svn: 89677
2009-11-23 17:49:27 +00:00
Ted Kremenek 4d1907c493 Remove '-checker-simple' reference from scan-build. Patch by Kovarththanan Rajaratnam!
llvm-svn: 89673
2009-11-23 17:37:58 +00:00
Sebastian Redl 22e2e5c423 Intercept sizeof and alignof references before they get into ASTContext methods. This fixes a crash when writing sizeof(Incomplete&), and lets ASTContext's methods do the right thing for CodeGen, which fixes PR5590.
llvm-svn: 89668
2009-11-23 17:18:46 +00:00
Rafael Espindola 962e518da2 Reorder the header search a bit so that it matches gcc exactly:
*) the ../backward dir is the last in libstdc++ to be searched
*) If compiling c++, the c++ headers are searched first

llvm-svn: 89661
2009-11-23 16:31:19 +00:00
Sebastian Redl a6602e9e2a Let using directives refer to namespace aliases. Fixes PR5479.
llvm-svn: 89657
2009-11-23 15:34:23 +00:00
Douglas Gregor 378e1923b6 Require a class type to be complete before probing its conversion
functions for a switch condition's conversion to integral or
enumeration type. 

llvm-svn: 89656
2009-11-23 13:53:21 +00:00
Douglas Gregor d0c22e0d10 Implement conversion from a switch condition with class type to an
integral or enumeration type (vi user-defined conversions). Fixes PR5518.

llvm-svn: 89655
2009-11-23 13:46:08 +00:00
Douglas Gregor bd866c2985 Canonical template arguments that are template template parameters by
their template parameter depth and position, so that we can match
redeclarations appropriately. Fixes PR5527 and PR5528.

llvm-svn: 89654
2009-11-23 12:52:47 +00:00
Douglas Gregor 601f4f0b07 Improve type-checking of templates by distinguishing between members
of the current instantiation and members of an unknown specialization
when type-checking a qualified-if expression.

llvm-svn: 89653
2009-11-23 12:39:54 +00:00
Douglas Gregor 27381f3d93 Do not mark declarations as used when performing overload resolution. Fixes PR5541
llvm-svn: 89652
2009-11-23 12:27:39 +00:00
Douglas Gregor 65911498ef Tolerate extraneous "template<>" headers better, downgrading the
complaint to a warning and providing a helpful node in the case where
the "template<>" header is redundant because the corresponding
template-id refers to an explicit specialization. C++0x might still
change this behavior, and existing practice is all over the place on
the number of "template<>" headers actually needed.

llvm-svn: 89651
2009-11-23 12:11:45 +00:00
Douglas Gregor 1c3feb5b25 Fix CMake build
llvm-svn: 89650
2009-11-23 12:03:50 +00:00
Douglas Gregor ed6c744091 Centralize and complete the computation of value- and type-dependence for DeclRefExprs
llvm-svn: 89649
2009-11-23 11:41:28 +00:00
Zhongxing Xu 5f76620b53 UndefBranchChecker: more bug reporter helper information emit.
llvm-svn: 89643
2009-11-23 03:29:59 +00:00
Zhongxing Xu 56dd5f0f70 Initial refactor of UndefBranchChecker. We still use GRBranchNodeBuilder
in the checker directly. But I don't have a better approach for now.

llvm-svn: 89640
2009-11-23 03:20:54 +00:00
John McCall 6b51f28e82 Encapsulate "an array of TemplateArgumentLocs and two angle bracket locations" into
a new class.  Use it pervasively throughout Sema.

My fingers hurt.

llvm-svn: 89638
2009-11-23 01:53:49 +00:00
Daniel Dunbar baa74770c9 Change Clang-Code-Compile tests to only -emit-llvm instead of running
codegen/as.

llvm-svn: 89634
2009-11-23 00:07:14 +00:00
Daniel Dunbar 785406bd19 Teach CodeGenFunction::EmitDecl to ignore Using and UsingShadow decls.
llvm-svn: 89633
2009-11-23 00:07:06 +00:00
Daniel Dunbar e1cd0152a9 x86_64, PR5582: Layout bases for C++ records.
- Ideally we would have an single iteration interface for this, but this works
   for now.

llvm-svn: 89632
2009-11-22 23:01:23 +00:00
Daniel Dunbar 180f1fe4ce Recognize .hpp as a C++ header.
llvm-svn: 89630
2009-11-22 22:08:27 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +00:00
Daniel Dunbar 7b8fcadf68 CMake: Add support for running tests with valgrind.
llvm-svn: 89625
2009-11-22 21:55:22 +00:00
John McCall dc7b6079eb Fix LookupResult's sanity-check to handle shadow decls.
llvm-svn: 89624
2009-11-22 20:57:36 +00:00
Ted Kremenek 12b64959ce Change CheckDeadStores to use Expr::isNullPointerConstant, which will correctly determine whether an expression is a null pointer constant.
Patch by Kovarththanan Rajaratnam!

llvm-svn: 89621
2009-11-22 20:26:21 +00:00
Anders Carlsson 5838108317 Use EmitStoreOfScalar when copying the scalar to the space allocated by 'new'.
llvm-svn: 89613
2009-11-22 19:25:33 +00:00
Anders Carlsson ba958400a2 When laying out bitfields, make sure that the data size is always aligned to a byte. This fixes PR5580.
llvm-svn: 89611
2009-11-22 19:13:51 +00:00
Anders Carlsson 1299f36af1 Update a test to FileCheck.
llvm-svn: 89610
2009-11-22 18:56:40 +00:00
Ken Dyck 65da2db736 Use intptr_t from stdint.h (in freestanding mode) instead of redefining it here
with __INTPTR_TYPE__.

llvm-svn: 89609
2009-11-22 18:29:06 +00:00
David Chisnall 27033c9171 Test case for bug fixed in r89457.
llvm-svn: 89605
2009-11-22 17:42:02 +00:00
Anders Carlsson 072094407d Move bit-field layout out into a separate function. No functionality change.
llvm-svn: 89604
2009-11-22 17:37:31 +00:00
Edward O'Callaghan 0825f09306 Fix for PR5233.
llvm-svn: 89603
2009-11-22 16:21:47 +00:00
Ken Dyck f540ae5ab3 Define SIG_ATOMIC_MIN and SIG_ATOMIC_MAX in terms of __SIG_ATOMIC_WIDTH__.
llvm-svn: 89598
2009-11-22 15:47:12 +00:00
Ken Dyck adc8511bc8 Define __SIG_ATOMIC_WIDTH__ for use in stdint.h.
llvm-svn: 89597
2009-11-22 15:41:04 +00:00
Zhongxing Xu 014af28ce3 Undefined compound assignment result is checked in UndefinedAssignmentChecker. So this check is redundant.
llvm-svn: 89592
2009-11-22 13:36:20 +00:00
Zhongxing Xu 39638e133a Remove invalid comments. The result is undefined only when operands are undefined.
llvm-svn: 89591
2009-11-22 13:30:10 +00:00
Zhongxing Xu 7f83e97b00 Save and restore the HasGen flag in MallocChecker.
llvm-svn: 89590
2009-11-22 13:22:34 +00:00
Benjamin Kramer df58afae56 Don't include a dead header.
llvm-svn: 89587
2009-11-22 12:51:08 +00:00
Zhongxing Xu f0b7fc8890 Remove UndefinedAssignmentChecker's header.
llvm-svn: 89585
2009-11-22 12:29:52 +00:00
Alexis Hunt 12048d868b Use intptr_t rather than long so that this test will not fail on LLP64 systems,
where long is only 32-bits and so a reinterpret_cast would be ill-formed.

llvm-svn: 89583
2009-11-22 07:05:50 +00:00
John McCall a9ee325d71 If a C++ qualified id is followed by a postfix suffix, it is never the direct
operand of an addressof operator, and so we should not treat it as an abstract
member-pointer expression and therefore suppress the implicit member access.

This is really a well-formedness constraint on expressions:  a DeclRefExpr of
a FieldDecl or a non-static CXXMethodDecl (or template thereof, or unresolved
collection thereof) should not be allowed in an arbitrary location in the AST.
Arguably it shouldn't be allowed anywhere and we should have a different expr
node type for this.  But unfortunately we don't have a good way of enforcing
this kind of constraint right now.

llvm-svn: 89578
2009-11-22 02:49:43 +00:00
John McCall b53bbd42c8 Reorganize the intermediate BuildDeclarationNameExpr routines again.
llvm-svn: 89575
2009-11-22 01:44:31 +00:00
John McCall 283b901cf3 Consider a FunctionTemplate to be an overload all on its lonesome. Track
this information through lookup rather than rederiving it.

llvm-svn: 89570
2009-11-22 00:44:51 +00:00
Anders Carlsson e18e29eeb9 Support emitting aggregate class initializers. Fixes PR5581.
llvm-svn: 89569
2009-11-21 23:56:04 +00:00
Fariborz Jahanian 252ba5fb6f This patch implements objective-c's 'SEL' type as a built-in
type and fixes a long-standing code gen. crash reported in
at least two PRs and a radar. (radar 7405040 and pr5025). 
There are couple of remaining issues that I would like for
Ted. and Doug to look at:

Ted, please look at failure in Analysis/MissingDealloc.m.
I have temporarily added an expected-warning to make the
test pass. This tests has a declaration of 'SEL' type which
may not co-exist with the new changes.

Doug, please look at a FIXME in PCHWriter.cpp/PCHReader.cpp.
I think the changes which I have ifdef'ed out are correct. They
need be considered for in a few Indexer/PCH test cases.

llvm-svn: 89561
2009-11-21 19:53:08 +00:00
Ted Kremenek d354278b51 Make FixedAddressChecker and experimental check; it currently produces a ton of false positives when analyzing some projects (e.g., Wine).
llvm-svn: 89560
2009-11-21 17:55:24 +00:00
Alexis Hunt 9631fcc998 Fix 80-cols violation.
llvm-svn: 89558
2009-11-21 09:45:54 +00:00
John McCall 4b1f16e6f8 Overload resolution doesn't decide whether to do ADL or not anymore; stopping
threading that state.

llvm-svn: 89557
2009-11-21 09:38:42 +00:00
Daniel Dunbar 88ad4c5d02 Mangler: Sketch mangling for TemplateArgument::Declaration kind.
- Several important FIXMEs related to whether arguments are expressions or external names, and the mangling of extern "C" names (c.f., PR5522).

llvm-svn: 89556
2009-11-21 09:17:15 +00:00
Daniel Dunbar e949e6cced Mangler: Lift shouldMangleDeclName predicate out of CXXNameMangler::mangle.
- Sometimes we have to mangle things we wouldn't normally (e.g., because they appear in a template expression).

 - This also tidies up the predicate to be more obvious what is getting mangled.

llvm-svn: 89555
2009-11-21 09:14:52 +00:00
Daniel Dunbar 161ade4455 Mangler: Strengthen invariants, MangleContext::mangleName should only be called on var or function decls.
llvm-svn: 89554
2009-11-21 09:14:44 +00:00
Daniel Dunbar 8483d211bd Mangler: Inline a bunch of functions into their sole caller, not that I don't love typing for typings sake, but...
llvm-svn: 89553
2009-11-21 09:12:13 +00:00
Daniel Dunbar 671f45e701 DeclPrinter: Indent access specifiers.
llvm-svn: 89552
2009-11-21 09:12:06 +00:00
Daniel Dunbar 1110dc06a8 Remove dead variable.
llvm-svn: 89551
2009-11-21 09:11:59 +00:00
Daniel Dunbar fdae6f7cd3 Mangler: Split isStdNamespace for when the caller already has a NamespaceDecl.
llvm-svn: 89550
2009-11-21 09:11:45 +00:00
Daniel Dunbar 4118ec5571 IRgen: Eliminate CXXNameMangler::mangleCXX{C,D}tor.
llvm-svn: 89549
2009-11-21 09:06:31 +00:00
Daniel Dunbar e128dd18ab IRgen: Switch the C++ mangler interfaces to take the SmallVector to write into,
instead of requiring clients to make a raw_svector_ostream, which is just an
implementation detail.

llvm-svn: 89548
2009-11-21 09:06:22 +00:00
Daniel Dunbar ef5d75afeb Sink free mangle* methods into MangleContext.
llvm-svn: 89547
2009-11-21 09:06:10 +00:00
Daniel Dunbar 4f1054ef2e Add 1+2 consts.
llvm-svn: 89546
2009-11-21 09:05:59 +00:00
Daniel Dunbar d614e326db Delete trailing space.
llvm-svn: 89545
2009-11-21 09:05:47 +00:00
John McCall d14a86427f "Incremental" progress on using expressions, by which I mean totally ripping
into pretty much everything about overload resolution in order to wean
BuildDeclarationNameExpr off LookupResult::getAsSingleDecl().  Replace  
UnresolvedFunctionNameExpr with UnresolvedLookupExpr, which generalizes the
idea of a non-member lookup that we haven't totally resolved yet, whether by
overloading, argument-dependent lookup, or (eventually) the presence of   
a function template in the lookup results.  

Incidentally fixes a problem with argument-dependent lookup where we were 
still performing ADL even when the lookup results contained something from
a block scope.  

Incidentally improves a diagnostic when using an ObjC ivar from a class method.
This just fell out from rewriting BuildDeclarationNameExpr's interaction with
lookup, and I'm too apathetic to break it out.

The only remaining uses of OverloadedFunctionDecl that I know of are in
TemplateName and MemberExpr.

llvm-svn: 89544
2009-11-21 08:51:07 +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
Ted Kremenek 775d9c149d Add RegionStore test case that shows that floating point values are also implicitly tracked for undefined values. (test case for <rdar://problem/6811085>).
llvm-svn: 89538
2009-11-21 02:52:12 +00:00
Daniel Dunbar f4b39e9c95 Fix refacto, gcc's cc1 needs to see --output-pch=, which is not just an alias
for -output-pch=.

llvm-svn: 89534
2009-11-21 02:31:29 +00:00
Ted Kremenek f3febe4bdc Add another test case to show the precision of RegionStore over
BasicStore.  In this example, BasicStore would lose information about
the pointer in path after '*path++', causing the analyzer to falsely
flag a null dereference.  This addresses <rdar://problem/7191542>.

llvm-svn: 89533
2009-11-21 02:17:47 +00:00
Douglas Gregor 26aedb7460 Implement C++ [temp.param]p2 correctly, looking ahead when we see a
"typename" parameter to distinguish between non-type and type template
parameters. Fixes the actual bug in PR5559.

llvm-svn: 89532
2009-11-21 02:07:55 +00:00
Ted Kremenek 9d6daf2cc4 Restructure DereferenceChecker slightly to handle caching out when we would report a null dereference more than once.
llvm-svn: 89526
2009-11-21 01:50:48 +00:00
Ted Kremenek caf2c51fad Pull BadCallChecker int UndefinedArgChecker, and have UndefinedArgChecker also handled undefined receivers in message expressions.
llvm-svn: 89524
2009-11-21 01:25:37 +00:00
Edward O'Callaghan 847f2a10ee Add SigAtomicType to TargetInfo, Needed for MSP and PIC Targets, Credit to Ken Dyck.
llvm-svn: 89520
2009-11-21 00:49:54 +00:00
Ted Kremenek f7adea43b4 More checker refactoring. Passing undefined values in a message expression is now handled by UndefinedArgChecker.
llvm-svn: 89519
2009-11-21 00:49:41 +00:00
John Thompson c1b70ab9b8 Revised Win32 include path to search highest version in registry, plus platform SDK path
llvm-svn: 89517
2009-11-21 00:15:52 +00:00
Daniel Dunbar c2588c3bd9 Convert test to FileCheck.
llvm-svn: 89514
2009-11-20 23:46:56 +00:00
Mike Stump 58ef18b38c Checkpoint current work. WIP.
llvm-svn: 89513
2009-11-20 23:44:51 +00:00
Douglas Gregor ade9bcd72e Cope with extraneous "template" keyword when providing an out-of-line
definition of a member template (or a member thereof). Fixes PR5566.

llvm-svn: 89512
2009-11-20 23:39:24 +00:00
Daniel Dunbar a764eef0e9 Driver: Add clang -cc1 dependency output options parsing.
llvm-svn: 89508
2009-11-20 23:28:07 +00:00
Daniel Dunbar a604639635 Switch CompilerInvocation::CreateFromArgs to take const char** arguments until Driver itself switches to StringRef.
llvm-svn: 89503
2009-11-20 22:47:55 +00:00
Daniel Dunbar 2eaef18e76 Fix refactoro, clang-cc wasn't properly reporting errors when opening an output file failed.
llvm-svn: 89502
2009-11-20 22:32:38 +00:00
Daniel Dunbar 32164f4bdb Driver: Use '-target-abi' 'FOO' instead of '-target-abi=FOO'.
llvm-svn: 89501
2009-11-20 22:32:30 +00:00
Daniel Dunbar b17d34906a Update for palign intrinsic fix.
llvm-svn: 89499
2009-11-20 22:21:59 +00:00
Daniel Dunbar 4274685b63 Pass '-mcpu' 'FOO' instead of '-mcpu=FOO'.
llvm-svn: 89498
2009-11-20 22:21:52 +00:00
Daniel Dunbar 8bed86c43e Standardize Driver translation to call clang-cc using '-foo' form instead of '--foo'.
llvm-svn: 89497
2009-11-20 22:21:36 +00:00
Douglas Gregor 2094c5e80f A previous commit fixed PR5519; here's the test case.
llvm-svn: 89494
2009-11-20 22:05:53 +00:00
Douglas Gregor a25d65d1b6 Implement C++ [basic.lookup.classref]p3, which states how the type
name 'T' is looked up in the expression

  t.~T()

Previously, we weren't looking into the type of "t", and therefore
would fail when T actually referred to an injected-class-name. Fixes
PR5530.

llvm-svn: 89493
2009-11-20 22:03:38 +00:00
Douglas Gregor 09177b2b7f Update C++ status
llvm-svn: 89492
2009-11-20 22:00:06 +00:00
Douglas Gregor e4f764f013 When checking the base object of a member access expression (b.foo,
b->foo), don't look through pointers unless we have an -> operator.

llvm-svn: 89480
2009-11-20 19:58:21 +00:00
Douglas Gregor 51c538bee4 Teach FixOverloadedFunctionReference to build new expression ASTs rather
than tweaking existing ASTs, since we were (*gasp*) stomping on ASTs
within templates. I'm glad we found this little stick of TNT early...

llvm-svn: 89475
2009-11-20 19:42:02 +00:00
Mike Stump 4d119e49f9 Add testcases for recent checkins.
llvm-svn: 89469
2009-11-20 18:51:28 +00:00
Anders Carlsson 0a66c26191 Fix lifetime of conditional temporaries. Patch by Victor Zverovich!
llvm-svn: 89467
2009-11-20 17:27:56 +00:00
Daniel Dunbar 9c7efbb996 Fix some codegen tests to include positive checks.
llvm-svn: 89465
2009-11-20 17:23:39 +00:00
Daniel Dunbar 69fd86dd44 Add clang -cc1 parsing of CodeGenOptions.
llvm-svn: 89464
2009-11-20 17:23:30 +00:00
Daniel Dunbar 8cde1d978f clang-cc: Lift setForcedLangOptions out of options initialization.
llvm-svn: 89462
2009-11-20 16:55:31 +00:00
Ken Dyck 33211d9658 Avoid unwanted expansion in macros that paste together INT<n>_C(v) and
UINT<n>_C(v) macros. 

llvm-svn: 89461
2009-11-20 16:49:10 +00:00
Ken Dyck 8dcc21420b Avoid unwanted expansion in macros that paste together INT<n>_MIN, INT<n>_MAX,
and UINT<n>_MAX defintions.

llvm-svn: 89460
2009-11-20 16:44:38 +00:00
Ken Dyck 764a5f3881 Avoid unwanted macro expansion in macros that paste together int<n>_t and
uint<n>_t definitions.

llvm-svn: 89459
2009-11-20 16:37:35 +00:00
David Chisnall bc8bdea183 Fixed crash when using undefined protocols (GNU runtime).
llvm-svn: 89457
2009-11-20 14:50:59 +00:00
Benjamin Kramer df5280df05 Add a workaround to silence a bogus g++-4.4 -pedantic warning.
driver.cpp:211: warning: ISO C++ forbids zero-size array 'argv'

llvm-svn: 89455
2009-11-20 11:49:06 +00:00
Benjamin Kramer 7d875c7e7e Fix typo GCC 4.3 warned about.
llvm-svn: 89453
2009-11-20 10:03:00 +00:00
Zhongxing Xu adfd1a2e8b no need to cast.
llvm-svn: 89451
2009-11-20 06:14:56 +00:00
Eli Friedman 564048e692 Fix a couple minor memory leaks.
llvm-svn: 89450
2009-11-20 05:53:06 +00:00
Ted Kremenek a4f7c180ae Add simple static analyzer checker to check for sending 'release', 'retain', etc. directly to a class. Fixes <rdar://problem/7252064>.
llvm-svn: 89449
2009-11-20 05:27:05 +00:00
Ted Kremenek c1f161c012 Unused ivar checker: ivars referenced by lexically nested functions should not be flagged as unused. Fixes <rdar://problem/7254495>.
llvm-svn: 89448
2009-11-20 04:31:57 +00:00
Zhongxing Xu 1aec3c0427 No need to pass the state argument explicitly.
llvm-svn: 89447
2009-11-20 04:09:56 +00:00
Zhongxing Xu ab0ae2139a Revert r89437 and add a comment.
llvm-svn: 89446
2009-11-20 03:50:46 +00:00
Mike Stump d8d26d06a5 Implement throw d, where d is a class type that requires copy
construction.  WIP.

llvm-svn: 89442
2009-11-20 02:31:07 +00:00
Douglas Gregor 3153da7154 Don't build an explicit conversion to a reference type
llvm-svn: 89441
2009-11-20 02:31:03 +00:00
Mike Stump 4d7a07bdaf Handle throw d, where d is a class type but only has a trivial copy
constructor.  WIP.

llvm-svn: 89438
2009-11-20 01:57:39 +00:00
Zhongxing Xu 6d9a942174 It's unnecessary to check for unknown at this point.
llvm-svn: 89437
2009-11-20 01:56:48 +00:00
Daniel Dunbar f7535121a2 Driver: Add parsing for TargetOptions to CompilerInvocation::CreateFromArgs.
llvm-svn: 89435
2009-11-20 01:46:44 +00:00
Daniel Dunbar c5d28f2ea9 Ignore -Wstrict-overflow={3,4,5} for now.
llvm-svn: 89433
2009-11-20 01:31:27 +00:00
Ted Kremenek a96d02c76b Really fix test case.
llvm-svn: 89430
2009-11-20 01:20:12 +00:00
Ted Kremenek 4b412f51df Fix test case.
llvm-svn: 89429
2009-11-20 01:19:22 +00:00
Douglas Gregor ee9067c51f When we have a non-dependent expression such as
A::f

that occurs within a non-static member function with a type-dependent
"this", don't consider this to be a case for introduction of an
implicit "(*this)." to refer to a specific member function unless we
know (at template definition time) that A is a base class of *this.

There is some disagreement here between GCC, EDG, and Clang about the
handling of this case. I believe that Clang now has the correct,
literal interpretation of the standard, but have asked for
clarification (c++std-core-15483).

llvm-svn: 89425
2009-11-20 00:59:20 +00:00
Mike Stump d1782cc478 Add suport for throw;. WIP.
llvm-svn: 89424
2009-11-20 00:56:31 +00:00
Mike Stump 18fc44dfd3 Fix rtti generation for throws. WIP.
llvm-svn: 89420
2009-11-20 00:43:57 +00:00
Mike Stump 101f052faf Simplify rtti building code a little. Prep for reuse for throw rtti
generation.

llvm-svn: 89416
2009-11-20 00:31:50 +00:00
Ted Kremenek dd2b2b23c8 Fix null dereference in NSAutoreleasePoolChecker when analyzing messages sent to blocks.
llvm-svn: 89413
2009-11-20 00:12:36 +00:00
Mike Stump a7a1b7e780 Fixup key function calculations.
llvm-svn: 89412
2009-11-20 00:02:19 +00:00
Douglas Gregor deebf6efab Deduce a ConstantArrayType from a value-dependent initializer list
rather than punting to a DependentSizedArrayType, tightening up our
type checking for template definitions. Thanks, John!

llvm-svn: 89407
2009-11-19 23:25:22 +00:00
John McCall 8cd7813ca3 Draw a brighter line between "unresolved" expressions, where we have done the
appropriate lookup and simply can't resolve the referrent yet, and
"dependent scope" expressions, where we can't do the lookup yet because the
entity we need to look into is a dependent type.

llvm-svn: 89402
2009-11-19 22:55:06 +00:00
Fariborz Jahanian e774fa6412 Don't issue spurious diagnostic with Obj-C fast enumeration.
(radar 7409165).

llvm-svn: 89400
2009-11-19 22:12:37 +00:00
Daniel Dunbar 84e8a249fa Fix some default in the option classes, and some CompilerInvocation argification
errors.

llvm-svn: 89388
2009-11-19 20:54:59 +00:00
Daniel Dunbar 69d98a6818 Add missing dependency on TableGen.
llvm-svn: 89387
2009-11-19 20:54:45 +00:00
Mike Stump cd2b821241 Fixup address point computations. WIP.
llvm-svn: 89386
2009-11-19 20:52:19 +00:00
Ted Kremenek 439a6d146c Fix crash when using --analyzer-store=region when handling initializers with nested arrays/structs whose values are not explicitly specified. Fixes <rdar://problem/7403269>.
llvm-svn: 89384
2009-11-19 20:20:24 +00:00
Ted Kremenek 0c54d2da14 Remove printf statement.
llvm-svn: 89383
2009-11-19 20:01:53 +00:00
Ted Kremenek 0c78ae18ab Fix 80 col. violation.
llvm-svn: 89382
2009-11-19 19:59:42 +00:00
Ted Kremenek 4b35a2ed08 Only fetch the ASTContext object within the assertion.
llvm-svn: 89375
2009-11-19 19:04:08 +00:00
Daniel Dunbar 5d26212f6b Silence -Asserts warning.
llvm-svn: 89373
2009-11-19 18:53:25 +00:00
Daniel Dunbar 8c9efca5bd Driver: Move INPUT and UNKNOWN sentinel options into the OptParser.td file.
llvm-svn: 89371
2009-11-19 18:47:17 +00:00
Fariborz Jahanian 1eab66c7cc Patch to implement new-operators with default args.
Fixes pr5547.

llvm-svn: 89370
2009-11-19 18:39:40 +00:00
Daniel Dunbar 0f32a4bc86 Driver: Add Sentinel flag to option kinds.
llvm-svn: 89367
2009-11-19 18:09:06 +00:00
Douglas Gregor ad2956c25d Cope with an amusingly little anomaly with dependent types and
incomplete array initialization, where we have the following in a
template:

  int a[] = { 1, 2, something-value-dependent };
  // ...
  sizeof(a);

The type of "a" appears to be a non-dependent IncompleteArrayType, but
treating it as such makes the sizeof(a) fail at template definition
time. We now correctly handle this by morphing the IncompleteArrayType
into a DependentSizedArrayType with a NULL expression, indicating that
its size has no corresponding expression (and, therefore, the type is
distinct from others).

llvm-svn: 89366
2009-11-19 18:03:26 +00:00
John Thompson e467e19766 Added preliminary support step for PS3
llvm-svn: 89362
2009-11-19 17:18:50 +00:00
Douglas Gregor 45959e5556 Try yet again to de-bork CMake Windows build w.r.t. clang++
llvm-svn: 89361
2009-11-19 16:42:34 +00:00
Ken Dyck aff01ceb95 Define WCHAR_MIN and WCHAR_MAX in terms of __WCHAR_WIDTH__ for consistency with
other limit macros.

llvm-svn: 89355
2009-11-19 15:53:08 +00:00
Ken Dyck 0138b9e1db Define __WCHAR_WIDTH__ for use in stdint.h.
llvm-svn: 89353
2009-11-19 15:47:58 +00:00
Ken Dyck f0b343f5b7 Parameterize WINT_MIN and WINT_MAX with __WINT_WIDTH__ to support arbitrary
widths. This corrects the values of these definitions for MSP430 and PIC16.

llvm-svn: 89350
2009-11-19 14:35:19 +00:00
Ken Dyck a1f677c3d1 Add __WINT_WIDTH__ to paramaterize the limits of WINT_MIN and WINT_MAX in
stdint.h.

llvm-svn: 89348
2009-11-19 14:16:57 +00:00
Ken Dyck 279ed5189c Construct definition of SIZE_MAX from __SIZE_WIDTH__ to support targets of
arbitrary widths.

llvm-svn: 89347
2009-11-19 14:03:24 +00:00
Ken Dyck 575128656e Add __SIZE_WIDTH__ to eventually replace __SIZE_TYPE__ in stdint.h.
llvm-svn: 89346
2009-11-19 13:42:09 +00:00
Ken Dyck 9b25f781c5 Restore __INTMAX_TYPE__, __UINTMAX_TYPE__, __PTRDIFF_TYPE__, and
__INTPTR_TYPE__ as the last is used in the test/CodeGen/const-init.c and all
could potentially be in use in the wild. My apologies.

llvm-svn: 89345
2009-11-19 13:18:59 +00:00
Ken Dyck f982fc0b23 Remove __PTRDIFF_TYPE__ as it is no longer needed by stdint.h. It has been
replaced with __PTRDIFF_WIDTH__.

llvm-svn: 89344
2009-11-19 12:37:14 +00:00
Ken Dyck 8af6035ac9 Construct the macro body of PTRDIFF_MAX and PTRDIFF_MIN from __PTRDIFF_WIDTH__.
llvm-svn: 89343
2009-11-19 12:33:01 +00:00
Ken Dyck 056efe0fc7 Add __PTRDIFF_WIDTH__ macro to eventually replace __PTRDIFF_TYPE__ in stdint.h.
llvm-svn: 89342
2009-11-19 12:21:52 +00:00
Ken Dyck cc11129fda Remove __INTPTR_TYPE__ as it is no longer needed by stdint.h, which uses
__INTPTR_WIDTH__ instead.

llvm-svn: 89340
2009-11-19 12:15:31 +00:00
Douglas Gregor c3851cd0d8 Try to fix CMake clang++ creation on Windows
llvm-svn: 89336
2009-11-19 07:59:29 +00:00
Douglas Gregor 156d50c529 Add missing testcase for Objective-C p@property getter/setter completions
llvm-svn: 89335
2009-11-19 07:58:03 +00:00
Douglas Gregor c8537c5156 Objective-C code completion within properties after "setter = " or
"getter = ", to provide suitable method names.

llvm-svn: 89334
2009-11-19 07:41:15 +00:00
Daniel Dunbar 51cd8f085f Sketch some 'clang -cc1' support, for testing parts of CompilerInvocation.
llvm-svn: 89333
2009-11-19 07:37:51 +00:00
Daniel Dunbar f57e69c78a Add missing dependency for CMake.
llvm-svn: 89332
2009-11-19 07:37:40 +00:00
Daniel Dunbar 5eb47e0ab4 Add missing init.
llvm-svn: 89331
2009-11-19 07:37:33 +00:00
Daniel Dunbar be6ef3874f Sketch .td file and build system goop for OptTable based clang-cc options.
llvm-svn: 89330
2009-11-19 07:19:04 +00:00
Daniel Dunbar 52ed5feee5 Factor out OptTable::ParseArgs, for parsing an entire argument vector.
llvm-svn: 89327
2009-11-19 06:35:06 +00:00
Douglas Gregor 564d41fbe4 CMake goop to create clang++ symlink
llvm-svn: 89320
2009-11-19 05:46:45 +00:00
Daniel Dunbar da9e8e225d clang-cc: Remove some more llvm:🆑:init arguments, by only setting values when
the argument is given.

Also, tweak Opt.Sysroot defaulting.

llvm-svn: 89318
2009-11-19 05:32:21 +00:00
Daniel Dunbar d80277895d Change -code-completion-debug-printer to -no-code-completion-debug-printer.
Also, tweak a few help strings and update CompilerInvocation serialization for prev change.

llvm-svn: 89317
2009-11-19 05:32:09 +00:00
Daniel Dunbar 484afa2d3b Switch -f{builtin,math-errno,rtti} and -analyzer-purge-dead to -...no... variants instead of using llvm:🆑:init(true) arguments.
llvm-svn: 89315
2009-11-19 04:55:23 +00:00
Daniel Dunbar 71f5f9ff7f clang-cc: Remove superfluous llvm:🆑:init(false) arguments.
llvm-svn: 89314
2009-11-19 04:55:06 +00:00
Daniel Dunbar da13faf982 Driver: ArgList doesn't depend on Options.h anymore.
llvm-svn: 89313
2009-11-19 04:25:22 +00:00
Daniel Dunbar b323fd72ab Driver: Take option ID for {Input,Unknown}Option, to drop dependency on actual options.
llvm-svn: 89312
2009-11-19 04:25:06 +00:00
Daniel Dunbar 8c00957008 Driver: Introduce OptSpecifier class for protecting access to an option id.
llvm-svn: 89310
2009-11-19 04:14:53 +00:00
Mike Stump aa51ad6815 Refine vtable, rtti and rtti name instantiation so that they follow
the key function.  All the code is wired up, but won't work yet, as I
had to turn off key function calculation as it doesn't work yet.

Also, we refine visibility of the vtable, rtti and rtti name to match
the class, as well as as arrange for all the symbols to be internal
for anonymous namespace entities.

llvm-svn: 89309
2009-11-19 04:04:36 +00:00
Daniel Dunbar fffd18167d Driver: Switch to using explicit {getLast,has}ArgNoClaim functions instead of taking a Claim argument.
- Most driver code always claims, and bool arguments don't play nice with the overloads.

llvm-svn: 89308
2009-11-19 04:00:53 +00:00
Mike Stump beab381d2d This doesn't work yet.
llvm-svn: 89307
2009-11-19 03:53:54 +00:00
Daniel Dunbar b3b47b8dde Driver: Resolve inconsistency in matching options against options which are
aliases -- just treat this case as an (unchecked) client error.

llvm-svn: 89306
2009-11-19 03:26:50 +00:00
Daniel Dunbar 0bfb21e4b0 Use Option::matches instead of direct ID comparison.
llvm-svn: 89305
2009-11-19 03:26:40 +00:00
Daniel Dunbar efba4ef9ae Remove extra ';', found by clang++.
llvm-svn: 89304
2009-11-19 03:26:32 +00:00
Eli Friedman 06577388d7 The sub-statement of a case statement is not an unevaluated context!
llvm-svn: 89303
2009-11-19 03:14:00 +00:00
Douglas Gregor 1b605f7537 Improve code completion for Objective-C message sends, so that we
provide completion results before each keyword argument, e.g.,

  [foo Method:arg WithArg1:arg1 WithArg2:arg2]

We now complete before "WithArg1" and before "WithArg2", in addition
to completing before "Method".

llvm-svn: 89290
2009-11-19 01:08:35 +00:00
Mike Stump 1a139f8fb5 Improve instantiation control for rtti data and allow key functions to
instantiate a class.  WIP.

llvm-svn: 89289
2009-11-19 01:08:19 +00:00
Daniel Dunbar 46fffee081 Driver: Switch to using TableGen'erated Options.inc instead of Options.def file.
llvm-svn: 89288
2009-11-19 01:03:50 +00:00
Mike Stump 1960b20403 Refine linkage on thunks. WIP.
llvm-svn: 89287
2009-11-19 00:49:05 +00:00
Daniel Dunbar b8c4825fed Use TOOLALIAS so that clang++ gets 'built'.
llvm-svn: 89286
2009-11-19 00:21:33 +00:00
Daniel Dunbar aa767378ac Driver: Split OptTable out into OptTable.{h,cpp}
llvm-svn: 89283
2009-11-19 00:15:11 +00:00
Douglas Gregor e6078dab99 Improve the accuracy of code completion for the attributes of an @property declaration, so that we don't produce completions for attributes that would conflict with already-specified attributes
llvm-svn: 89281
2009-11-19 00:14:45 +00:00
Douglas Gregor 45f83ee87d Improve code-completion results for the flags in an @property
declaration by providing patterns for "getter = <method>" and "setter
= <method>". As part of this, invented a new "pattern" result kind
that is merely a semantic string. The "pattern" result kind should
help with other kinds of code templates.

llvm-svn: 89277
2009-11-19 00:01:57 +00:00
Fariborz Jahanian 1e3609f6c4 Do not enter forward class 'Protocol' in decl context.
Will do it later. Fixes pr5552.

llvm-svn: 89269
2009-11-18 23:15:37 +00:00
Sebastian Redl 6a96bf7d6e Do overload resolution for compound assignment even if only the RHS is overloadable. Compound assignment may be overloaded as a non-member, and anyway the overload resolution is necessary because it triggers implicit (used-defined) conversions. Fixes PR5512, but not really the deeper issues lurking. Those are standard defects.
llvm-svn: 89268
2009-11-18 23:10:33 +00:00
Douglas Gregor 36029f4118 Rename CodeCompleteObjCProperty to something more specific. No functionality change.
llvm-svn: 89267
2009-11-18 23:08:07 +00:00
John McCall 1f6339e1fb Resolve this FIXME: unelaborated lookups are ambiguous, too.
llvm-svn: 89266
2009-11-18 23:05:13 +00:00
Douglas Gregor 52e78bd992 Code completion after @dynamic
llvm-svn: 89265
2009-11-18 22:56:13 +00:00