Commit Graph

2523 Commits

Author SHA1 Message Date
Fariborz Jahanian 521b3a363e Patch for diagnosing type mismatch between
methods in class and its implementation.
This is work in progress.

llvm-svn: 60573
2008-12-05 01:35:25 +00:00
Ted Kremenek 8e942123cb Remove SymbolDataContentsOf (unused).
llvm-svn: 60572
2008-12-05 01:31:31 +00:00
Ted Kremenek d368de794a StoreManager::Retrieve and StoreManager::RemoveDeadBindings now take a GRState* argument instead of a Store. This allows them to use the GDM for storing other data.
llvm-svn: 60570
2008-12-05 00:47:52 +00:00
Chris Lattner 79413956d4 change getCurFunctionDecl to skip through Block contexts to find
the containing block.  Introduce a new getCurFunctionOrMethodDecl
method to check to see if we're in a function or objc method.
Minor cleanups to other related places.  This fixes rdar://6405429.

llvm-svn: 60564
2008-12-04 23:50:19 +00:00
Chris Lattner 2ca529ce61 instead of forcing blocks on by default, make them default to off, but let
specific targets default them to on.  Default blocks to on on 10.6 and later.
Add a -fblocks option that allows the user to override the target's default.
Use -fblocks in the various testcases that use blocks.

llvm-svn: 60563
2008-12-04 23:20:07 +00:00
Fariborz Jahanian 5271058c75 Output better diagnostics for continuation class
property attribute mis-specification.

llvm-svn: 60562
2008-12-04 22:56:16 +00:00
Chris Lattner c7c6dd4d97 replace useNeXTRuntimeAsDefault with a generic hook that allows targets
to specify their default language options.

llvm-svn: 60561
2008-12-04 22:54:33 +00:00
Ted Kremenek 1aed3ddffa Remove unneeded assertion.
llvm-svn: 60559
2008-12-04 22:47:11 +00:00
Sebastian Redl 33a3101d43 Code cleanup in new handling.
llvm-svn: 60557
2008-12-04 22:20:51 +00:00
Ted Kremenek baedbf47f6 Use 'free' to release PerIDCache since it was allocated using calloc().
llvm-svn: 60556
2008-12-04 22:09:37 +00:00
Ted Kremenek 7d71db77d2 Fix bug in attribute(nonnull) processing where not all of the parameter indices in nonnull(...) were actually processed.
llvm-svn: 60546
2008-12-04 19:38:33 +00:00
Sebastian Redl f84512a360 Fix some diagnostics and enhance test cases. Now tests member new and ambiguous overloads.
llvm-svn: 60542
2008-12-04 17:24:46 +00:00
Steve Naroff 4588d0f060 Several things...
- Implement RewritePropertySetter(). While the routine is simple, there were some tricky changes to RewriteFunctionBodyOrGlobalInitializer(), the main rewriter loop. It also required some additional instance data to distinguish setters from getters, as well as some changes to RewritePropertyGetter().

- Implement FIXME: for pretty printing ObjCPropertyRefExpr's.

- Changed ObjCPropertyRefExpr::getSourceRange() to point to the end of the property name (not the beginning). Also made a minor name change from "Loc"->"IdLoc" (to make it clear the Loc does not point to the ".").
 

llvm-svn: 60540
2008-12-04 16:24:46 +00:00
Daniel Dunbar 2c4efe68ea Mention an optimization opportunity pointed out by Chris.
llvm-svn: 60535
2008-12-04 09:05:45 +00:00
Ted Kremenek 677779ab36 Revamp RegionStoreManager::RemoveDeadBindings. This method now does a complete mark-and-sweep of the store, removing dead regions and recording the set of live and dead symbols appropriately.
llvm-svn: 60523
2008-12-04 02:08:27 +00:00
Ted Kremenek 8e8cc81aec Update comment.
llvm-svn: 60520
2008-12-04 02:06:04 +00:00
Zhongxing Xu 96c0fa8b42 Add comments.
llvm-svn: 60516
2008-12-04 01:12:41 +00:00
Sebastian Redl 45c2f9d320 Correct CodeGen assumption that LongTy == Int32Ty in a few places. This makes several CodeGenObjC tests pass on 64-bit by fixing assertions. This doesn't mean that the result is actually what the GNU runtime expects, though.
llvm-svn: 60515
2008-12-04 00:10:55 +00:00
Sebastian Redl ba3fdfcbff Fix some type punning errors in SizeOfAlignOf and Typeid AST nodes. This should satisfy compilers and language lawyers alike.
llvm-svn: 60511
2008-12-03 23:17:54 +00:00
Sebastian Redl faf6808e7a Overload resolution for the operator new function. Member version is still untested.
llvm-svn: 60503
2008-12-03 20:26:15 +00:00
Ted Kremenek fff9f4aaaf BasicConstraintManager:
- Fix nonsensical logic in AssumeSymGE. When comparing 'sym >= constant' and the
  constant is the maximum integer value, add the constraint that 'sym ==
  constant' when the path is deemed feasible.  All other cases are feasible.
- Improve AssumeSymGT. When comparing 'sym > constant' and constant is the
  maximum integer value we know the path is infeasible.
- Add test case for this enhancement to AssumeSymGT.

llvm-svn: 60490
2008-12-03 19:06:30 +00:00
Ted Kremenek f935cfe277 BasicConstraintManager:
- Fix nonsensical logic in AssumeSymLE. When comparing 'sym <= constant' and the
  constant is the minimum integer value, add the constraint that 'sym ==
  constant' when the path is deemed feasible.  All other cases are feasible.
- Improve AssumeSymLT to address <rdar://problem/6407949>.  When comparing
  'sym < constant' and constant is the minimum integer value we know the
  path is infeasible.
- Add test case for <rdar://problem/6407949>.

llvm-svn: 60489
2008-12-03 18:56:12 +00:00
Sebastian Redl 9c33e96813 Fix typo in index operator overloading.
llvm-svn: 60483
2008-12-03 16:32:40 +00:00
Anders Carlsson 6a113d9ddb If a global var decl has an initializer, make sure to always set its linkage to external.
llvm-svn: 60462
2008-12-03 05:51:23 +00:00
Ted Kremenek 73a4d28758 PTH:
Use an array instead of a DenseMap to cache persistent IDs -> IdentifierInfo*.  This leads to a 4% speedup at -fsyntax-only using PTH.

llvm-svn: 60452
2008-12-03 01:16:39 +00:00
Ted Kremenek 33eeabda61 - Remove PTHManager.cpp. Move all of its functions to PTHLexer.cpp since some of the internal methods are used by PTHLexer (their implementations are intertwined.) This enables some important inlining opportunities at -O3.
- Don't construct an std::vector<Token> prior to feeding PTH tokens to the Preprocessor.  Stream them off the PTH file directly.

llvm-svn: 60447
2008-12-03 00:38:03 +00:00
Sebastian Redl d6d55eeef5 Correct pretty printing of array new expressions.
llvm-svn: 60444
2008-12-02 22:08:59 +00:00
Ted Kremenek af058b5696 Preprocessor:
- Added method "setPTHManager" that will be called by the driver to install
  a PTHManager for the Preprocessor.
- Fixed some comments.
- Added EnterSourceFileWithPTH to mirror EnterSourceFileWithLexer.

llvm-svn: 60437
2008-12-02 19:46:31 +00:00
Ted Kremenek 498b6210fc Added PTHManager, a utility class that will be used by Preprocessor to lazily create PTHLexer objects for pre-tokenized files.
llvm-svn: 60436
2008-12-02 19:45:05 +00:00
Fariborz Jahanian eae373ea32 More type-checking of setter/getter methods. This is still
work in prgress.

llvm-svn: 60430
2008-12-02 18:39:49 +00:00
Sebastian Redl 538787f571 Add better comments to ::new parsing. Thanks to Doug for the review.
llvm-svn: 60423
2008-12-02 17:10:24 +00:00
Sebastian Redl 6ef75e9ee8 Make RegionStoreManager::InitializeArray safe against array sizes that don't have pointer width.
This may be the case on 64-bit systems. Whether that fact is a bug is a different question, but it's easy to cure the symptom.

llvm-svn: 60422
2008-12-02 16:47:35 +00:00
Sebastian Redl db36b9b962 Make the parser handle ::new and ::delete correctly.
llvm-svn: 60421
2008-12-02 16:35:44 +00:00
Eli Friedman 39bc53593d Update cmake build; patch by Csaba Hruska.
llvm-svn: 60418
2008-12-02 16:23:30 +00:00
Eli Friedman e918435f94 Fix for PR3150: obvious copy-paste bug in
ScalarExprEmitter::VisitBinLOr.

llvm-svn: 60415
2008-12-02 16:02:46 +00:00
Sebastian Redl 351bb78a10 Handle new by passing the Declaration to the Action, not a processed type.
llvm-svn: 60413
2008-12-02 14:43:59 +00:00
Ted Kremenek 817737a002 Add FIXME.
llvm-svn: 60390
2008-12-02 01:26:07 +00:00
Eli Friedman f5d08c9ee4 Disabling this code due to regression on test/CodeGen/bitfield.c. See
PR3152.

llvm-svn: 60389
2008-12-02 01:17:45 +00:00
Douglas Gregor f558618fa4 A little more scaffolding for parsing templates:
- Template parameter scope to hold the template parameters
  - Template parameter context for parsing declarators
  - Actions for template type parameters and non-type template
    parameters

llvm-svn: 60387
2008-12-02 00:41:28 +00:00
Fariborz Jahanian 015a48d1db This patch corrects problem in searching for a setter/getter method for
a property. Previous scheme of seaching in interface's list of methods
would not work because this list is not yet constructed. This is in preparation
for doing semantic check on viability of setter/getter method declarations.

llvm-svn: 60386
2008-12-02 00:19:12 +00:00
Douglas Gregor eb31f39558 Basic support for parsing templates, from Andrew Sutton
llvm-svn: 60384
2008-12-01 23:54:00 +00:00
Douglas Gregor da747baa3c Improve error recovery when parsing a function definition fails
llvm-svn: 60380
2008-12-01 23:03:32 +00:00
Douglas Gregor b690cbb928 Initialize storage class even if we got an erroneous mutable
llvm-svn: 60377
2008-12-01 22:46:22 +00:00
Douglas Gregor 90abb6dead Objective-C keywords are not always identifiers. Some are also C++ keywords
llvm-svn: 60373
2008-12-01 21:46:47 +00:00
Steve Naroff e1908e393e -Add several ObjC types to Decl::getDeclKindName(), a useful debug hook.
-Start adding support for rewriting @synthesize.

llvm-svn: 60368
2008-12-01 20:33:01 +00:00
Douglas Gregor 95c326d14a Use EmitInt, not Emit, to emit unsigned values
llvm-svn: 60364
2008-12-01 19:45:16 +00:00
Daniel Dunbar 1f3d7849a8 Add LangOptions marker for assembler-with-cpp mode and use to define
__ASSEMBLER__ properly. Patch from Roman Divacky (with minor
formatting changes). Thanks!

llvm-svn: 60362
2008-12-01 18:55:22 +00:00
Douglas Gregor 356513d7d0 Parse the exception-specification throw(...), a Microsoft extension
llvm-svn: 60359
2008-12-01 18:00:20 +00:00
Douglas Gregor f7ab50df29 Define NULL to __null in C++, so that it's guaranteed to have the same size as a pointer
llvm-svn: 60355
2008-12-01 17:20:57 +00:00
Anders Carlsson 5b3638b6e7 Generate the correct results for the comma expression. Fixes PR3123.
llvm-svn: 60334
2008-12-01 06:44:05 +00:00
Anders Carlsson eade3ad1f1 Revert change that made isNullPointerConstant start emitting warnings. We don't want that :)
llvm-svn: 60333
2008-12-01 06:28:23 +00:00
Anders Carlsson 8628645e94 Change more code over to using the new Expr::Evaluate
llvm-svn: 60324
2008-12-01 02:46:24 +00:00
Anders Carlsson 38eef1de6c Change more code over to using the new Expr::Evaluate
llvm-svn: 60323
2008-12-01 02:42:14 +00:00
Anders Carlsson c9687907c5 Use the new Expr::Evaluate
llvm-svn: 60321
2008-12-01 02:31:41 +00:00
Anders Carlsson e7c2ac4b54 Remove dead code.
llvm-svn: 60320
2008-12-01 02:25:52 +00:00
Anders Carlsson 1dbffc6e36 Add Sema::isNullPointerConstant which extwarns if necessary. Use it in Sema::CheckConditionalOperands.
llvm-svn: 60319
2008-12-01 02:17:22 +00:00
Anders Carlsson 4bb9113da4 Add a new variant of isNullConstantExpr that returns an EvalResult.
llvm-svn: 60318
2008-12-01 02:13:57 +00:00
Anders Carlsson f7fba46331 Use VerifyIntegerConstantExpression for case values.
llvm-svn: 60317
2008-12-01 02:13:02 +00:00
Anders Carlsson 564730a857 Emit the correct diagnostic when a comma is in an ICE.
llvm-svn: 60316
2008-12-01 02:07:06 +00:00
Anders Carlsson e54e8a1182 Add Sema::VerifyIntegerConstantExpression
llvm-svn: 60305
2008-11-30 19:50:32 +00:00
Anders Carlsson b33d6c8611 Change the diagnostics that the evaluator reports to be of type NOTE.
llvm-svn: 60301
2008-11-30 18:37:00 +00:00
Anders Carlsson 5862001157 Replace the isEvaluated bool with a ShortCircuit int, making it easier to handle recursion
llvm-svn: 60300
2008-11-30 18:26:25 +00:00
Anders Carlsson 27b8c5c464 Pass the expression to the Error and Extension methods.
llvm-svn: 60299
2008-11-30 18:14:57 +00:00
Anders Carlsson 7b6f0af83f Add a new variant of Evaluate and reimplement the old Evaluate in terms of the new.
llvm-svn: 60298
2008-11-30 16:58:53 +00:00
Anders Carlsson f50de0c590 General cleanup, evaluate the RHS of a logical op even if the LHS will give us the result.
llvm-svn: 60297
2008-11-30 16:51:17 +00:00
Anders Carlsson bd1df8e866 EvalInfo now holds a reference to an EvalResult struct.
llvm-svn: 60296
2008-11-30 16:38:33 +00:00
Zhongxing Xu d2fa1e0999 Add support for initializing array with string literal.
This fixes PR3127
http://llvm.org/bugs/show_bug.cgi?id=3127

llvm-svn: 60280
2008-11-30 05:49:49 +00:00
Eli Friedman c59bb48e80 Fix for PR2969: generate a memcpy from a constant for constant
initializers.  llvm-gcc appears to be more aggressive, but incorrect, 
for constructs like "const int a[] = {1,2,3};"; that said, current 
optimizers will do the appropriate optimizations when safe.

llvm-svn: 60270
2008-11-30 02:11:09 +00:00
Eli Friedman 79ceb0947b Minor update to CMake build system.
llvm-svn: 60269
2008-11-30 01:46:21 +00:00
Zhongxing Xu 452273d9c6 To be consistent, make the index of the ElementRegion always signed.
llvm-svn: 60248
2008-11-29 12:05:04 +00:00
Douglas Gregor 3be4b122d3 Implement the GNU __null extension
llvm-svn: 60235
2008-11-29 04:51:27 +00:00
Chris Lattner 9d72ff710e Switch QualType to use llvm::PointerIntPair internally to do the pointer
bitmangling.

llvm-svn: 60226
2008-11-28 23:37:31 +00:00
Zhongxing Xu e31a8ebfdc Fix a serious bug.
When initialized, the index of the ElementRegion was unsigned. But the index
value of the ArraySubscriptExpr is signed. This inconsistency caused the value
of the array element retrieved to be UnknownVal despite it was initialized to
symbolic.

This is only a hack. Real fix of this problem is required.

llvm-svn: 60207
2008-11-28 08:41:39 +00:00
Zhongxing Xu 33178a0993 Code cleanup. No functional change.
llvm-svn: 60206
2008-11-28 08:34:30 +00:00
Zhongxing Xu 85b6e201f4 Use std::make_pair instead of std::pair's ctor.
llvm-svn: 60205
2008-11-28 03:55:52 +00:00
Sebastian Redl 3ceaf62240 Fix order of evaluation.
llvm-svn: 60160
2008-11-27 07:28:14 +00:00
Zhongxing Xu 59e2d41a8e Factory objects should not be temporary. It caches all objects in the set.
llvm-svn: 60151
2008-11-27 06:08:40 +00:00
Zhongxing Xu b670f294c9 RegionViewMap factory is actually not used. All GDMs should use factories from
GDMContext.

llvm-svn: 60150
2008-11-27 06:03:03 +00:00
Daniel Dunbar e9095f55c7 Test commit.
llvm-svn: 60147
2008-11-27 03:47:29 +00:00
Zhongxing Xu b94f440754 Add comments.
llvm-svn: 60146
2008-11-27 02:39:34 +00:00
Zhongxing Xu 2d311e8354 Add license comments.
llvm-svn: 60144
2008-11-27 02:19:10 +00:00
Zhongxing Xu 16e3f0e03f Add support for pluggable components of static analyzer.
- Creator function pointers are saved in ManagerRegistry.
 - The Register* class is used to notify ManagerRegistry new module is 
   available.
 - AnalysisManager queries ManagerRegistry for configurable module. Then it
   passes them to GRExprEngine, in turn to GRStateManager.

llvm-svn: 60143
2008-11-27 01:55:08 +00:00
Douglas Gregor a29dc05eaf Add implicit conversions for Objective-C qualified ids, e.g.,
id<P0>

The intended overloading behavior of these entities isn't entirely
clear, and GCC seems to have some strange limitations (e.g., the
inability to overload on id<P0> vs. id<P1>). We'll want to revisit
these semantics and determine just how Objective-C++ overloading
should really work.

llvm-svn: 60142
2008-11-27 01:19:21 +00:00
Douglas Gregor bb9bf88fa4 Cleanup formatting
llvm-svn: 60140
2008-11-27 00:52:49 +00:00
Douglas Gregor e7dd145c02 Don't complain about block pointer to void* conversions
llvm-svn: 60138
2008-11-27 00:44:28 +00:00
Ted Kremenek 1f50dc899f PTHLexer now owns the Token vector.
llvm-svn: 60136
2008-11-27 00:38:24 +00:00
Douglas Gregor 231d1c6f8f Support block pointer conversions in C++. I'm storing the test case locally until we can enable blocks in C++
llvm-svn: 60133
2008-11-27 00:15:41 +00:00
Douglas Gregor 237f96c40f Implement implicit conversions for Objective-C specific types, e.g.,
converting a pointer to one Objective-C interface into a pointer to another
Objective-C interface, and conversions with 'id'. The semantics seems
to match GCC, although they seem somewhat ad hoc.

Fixed a few cases where we assumed the C++ definition of isObjectType,
but were getting the C definition, causing failures in trouble with
conversions to void pointers.

llvm-svn: 60130
2008-11-26 23:31:11 +00:00
Argyrios Kyrtzidis 9323b04b36 Attempt to unravel the if/else mess in Parser::ParseDirectDeclarator.
llvm-svn: 60124
2008-11-26 22:40:03 +00:00
Fariborz Jahanian 57251782d0 Code gen for aggregate-valued properties and a test case.
llvm-svn: 60122
2008-11-26 22:36:09 +00:00
Argyrios Kyrtzidis 0c4162a659 Add some comments.
llvm-svn: 60119
2008-11-26 21:51:07 +00:00
Argyrios Kyrtzidis ace521a1e1 Implement some suggestions by Daniel:
-Change Parser::ParseCXXScopeSpecifier to MaybeParseCXXScopeSpecifier
-Remove Parser::isTokenCXXScopeSpecifier and fold it into MaybeParseCXXScopeSpecifier
-Rename Parser::TryAnnotateScopeToken to TryAnnotateCXXScopeToken and only allow it to be called when in C++

llvm-svn: 60117
2008-11-26 21:41:52 +00:00
Fariborz Jahanian e7167c28f6 Removed a FIXME. Added a test case for anonymous category.
llvm-svn: 60115
2008-11-26 20:33:54 +00:00
Fariborz Jahanian f8ef9f3dc9 Set default property attributes on each property.
Implemented anonymous category (also know as continuation class)
used to override main class's property attribute. This is work in 
propgress.

llvm-svn: 60114
2008-11-26 20:01:34 +00:00
Anders Carlsson f7a9a92359 Convert incomplete array types before emitting debug info for them, fixes PR3134.
llvm-svn: 60109
2008-11-26 17:40:42 +00:00
Douglas Gregor 08d96d5182 Fix a minor typo in the handling of the conditional operator for Objective-C interface pointers
llvm-svn: 60096
2008-11-26 06:43:45 +00:00
Douglas Gregor a60a6914cc Tweak the new ResolveOverloadedCallFn to just return a FunctionDecl. It makes ActOnCallExpr simpler
llvm-svn: 60094
2008-11-26 06:01:48 +00:00
Douglas Gregor 99dcbff154 Move the overloading logic of Sema::ActOnCallExpr to a separate function
llvm-svn: 60093
2008-11-26 05:54:23 +00:00
Nuno Lopes 615f34c719 remove debug-only assertion in the complex float evaluator as it makes some real apps crash
llvm-svn: 60069
2008-11-26 00:39:53 +00:00
Daniel Dunbar 762e77b55f Only call TryAnnotateScopeToken when parsing C++.
- This improves -parse-noop of Carbon.h by +2%, and I believe
   compensates for the majority of the performance regression in r58913.

llvm-svn: 60063
2008-11-25 23:05:24 +00:00