Commit Graph

8215 Commits

Author SHA1 Message Date
Steve Naroff 517ea46e2e Remove redundant local variable (use newly created instance data).
llvm-svn: 80861
2009-09-03 00:43:52 +00:00
Fariborz Jahanian f15d4b6050 This patch does the following.
1) Issue digsnostics in non-fragile ABI, when an expression
   evaluates to an interface type (except when it is used to
   access a non-fragile ivar).
2) Issue unsupported error in fragile ABI when an expression
   evaluates to an interface type (except when it is used to
   access a fragile ivar).

llvm-svn: 80860
2009-09-03 00:43:07 +00:00
Steve Naroff ef3cf2a576 Visit function/method bodies and issue callback for parameters and local variables.
Add clang_getTranslationUnitSpelling().

llvm-svn: 80859
2009-09-03 00:32:06 +00:00
Douglas Gregor 64792e021d Add a wicked little test-case that illustrates what we have to deal
with to properly support member access expressions in templates. This
test is XFAIL'd, because we get it completely wrong, but I've made the
minimal changes to the representation to at least avoid a crash.

llvm-svn: 80856
2009-09-02 23:58:38 +00:00
Douglas Gregor e5feb51624 Don't try to CodeGen using directives, from Anders Johnsen
llvm-svn: 80853
2009-09-02 23:49:23 +00:00
Fariborz Jahanian cc043a7154 Minor refactoring of my last patch.
llvm-svn: 80847
2009-09-02 23:11:48 +00:00
Fariborz Jahanian 3117e2b9d4 Referenced instatiated default constructors
must be defined. Fixed pr4853.

llvm-svn: 80846
2009-09-02 23:02:57 +00:00
Douglas Gregor b7bfe79412 Rewrite of our handling of name lookup in C++ member access expressions, e.g.,
x->Base::f

We no longer try to "enter" the context of the type that "x" points
to. Instead, we drag that object type through the parser and pass it
into the Sema routines that need to know how to perform lookup within
member access expressions.

We now implement most of the crazy name lookup rules in C++
[basic.lookup.classref] for non-templated code, including performing
lookup both in the context of the type referred to by the member
access and in the scope of the member access itself and then detecting
ambiguities when the two lookups collide (p1 and p4; p3 and p7 are
still TODO). This change also corrects our handling of name lookup
within template arguments of template-ids inside the
nested-name-specifier (p6; we used to look into the scope of the
object expression for them) and fixes PR4703.

I have disabled some tests that involve member access expressions
where the object expression has dependent type, because we don't yet
have the ability to describe dependent nested-name-specifiers starting
with an identifier.

llvm-svn: 80843
2009-09-02 22:59:36 +00:00
Anders Carlsson 35dca26835 Fix an assertion when initializing a union using a member initializer. (We weren't casting from the union type to the initializer type correctly).
llvm-svn: 80837
2009-09-02 21:14:47 +00:00
John McCall f8bd861ce9 Borrow a friend class's previous declaration's access specifier regardless of
whether the current context is dependent.

Thanks to Anders for pointing this out.

llvm-svn: 80828
2009-09-02 19:32:14 +00:00
Anders Carlsson 2e56cc6e6c Fix a codegen crash when a class template has a constructor that does member initialization of an anonymous union.
llvm-svn: 80826
2009-09-02 19:17:55 +00:00
Anders Carlsson 09a3774cd3 Packed unions should be packed. Fixes an assert Daniel reported.
llvm-svn: 80808
2009-09-02 17:51:33 +00:00
Fariborz Jahanian fc60ca8801 Allow null initialization of scalara data members
in constructors's initializer list. pr4854

llvm-svn: 80802
2009-09-02 17:10:17 +00:00
Zhongxing Xu 6e4232c79c Refactor the check for bad divide into a checker.
Also fix a checker context bug: the Dst set is not always empty initially. 
Because in GRExprEngine::CheckerVisit(), *CurrSet is used repeatedly. 
So we removed the Dst.empty() condition in ~CheckerContext() when deciding
whether to do autotransision.

llvm-svn: 80786
2009-09-02 13:26:26 +00:00
Douglas Gregor c707da6866 Document how we intepret C++ DR 382
llvm-svn: 80785
2009-09-02 13:12:51 +00:00
Douglas Gregor 12bbfe1d31 When parsing typename specifiers (with either the identifier or
simple-template-id form), check whether the scope specifier is
computable as a declaration context rather than checking whether it is
dependent, so that we properly cope with members of the current
instantiation. 

Improve testing for typename specifiers that terminate in a
simpe-template-id.

llvm-svn: 80783
2009-09-02 13:05:45 +00:00
Zhongxing Xu 79affb7b94 Refactor bad callee check into a Checker.
Now bad callee is checked as a PreVisit to the CallExpr.

llvm-svn: 80771
2009-09-02 08:10:35 +00:00
Zhongxing Xu 656b10a1fa Still use BadArg bugtype in the checker. This saves us implement registerInitialVisitors
in the BugReport. 

When all internal bug checking logic are moved to checkers, BuiltinBug will
not reference GRExprEngine, and FlushReports() will be not necessary, since
all bugs are emitted into the equivalent classes immediately.

For now just add a ctor with no arguments.

llvm-svn: 80770
2009-09-02 07:09:39 +00:00
Ted Kremenek cf768cd202 Replace uses of ImmutableSet in SymbolReaper with DenseSet. This was
motivated from Shark profiles that shows that 'markLive' was very
heavy when using --analyzer-store=region.  On my benchmark file, this
reduces the analysis time for --analyzer-store=region from 19.5s to
13.5s and for --analyzer-store=basic from 5.3s to 3.5s.  For the
benchmark file, this is a reduction of about 30% analysis time for
both analysis modes (a huge win).

llvm-svn: 80765
2009-09-02 06:03:18 +00:00
Ted Kremenek ad5a600a24 Implement: <rdar://problem/6337100> CWE-338: Use of cryptographically weak prng
Patch by Geoff Keating!

llvm-svn: 80752
2009-09-02 02:47:41 +00:00
John McCall e94dd7ccf5 When adding a friend class declaration to the lookup tables, use the access specifier
of any previous declaration in case we replace it in a class's declaration table.
Fixes bug 4858.  This sort of thing makes me reconsider putting friend declarations in
declaration lists.

llvm-svn: 80750
2009-09-02 02:15:17 +00:00
John McCall e8dbaef730 Fix a little crasher in friend decls. Thanks again to Eli for finding this.
llvm-svn: 80748
2009-09-02 01:07:03 +00:00
Mike Stump 3f707e9f14 Add mangling for covariant thunks.
llvm-svn: 80747
2009-09-02 00:56:18 +00:00
John McCall 2dc078f24e Ensure that the tag decls of friend decls aren't added to the friending class's
decl list, and remove some workarounds that were due to this.  Thanks to Eli for
pointing this out and providing the test case.

llvm-svn: 80745
2009-09-02 00:55:30 +00:00
Mike Stump a119813218 Shorten name.
llvm-svn: 80744
2009-09-02 00:28:47 +00:00
Mike Stump 9cc7d30435 Add mangling for thunks.
llvm-svn: 80743
2009-09-02 00:25:38 +00:00
Fariborz Jahanian 086ac11606 It is illegal to derefrercne to an interface in
objc's non-fragile ABI.

llvm-svn: 80739
2009-09-02 00:00:05 +00:00
Mike Stump 2348e62498 More overriding base work and some cleanups. WIP.
llvm-svn: 80737
2009-09-01 23:22:44 +00:00
Fariborz Jahanian 5083e2623b After a conversation with Doug. I added a fix me to
where we build the constructor's initializer list.

llvm-svn: 80735
2009-09-01 23:08:16 +00:00
Mike Stump 40dc64bcfc Split out overriding. WIP.
llvm-svn: 80732
2009-09-01 22:20:28 +00:00
Anders Carlsson c82555fb85 Handle member expressions that return references correctly.
llvm-svn: 80723
2009-09-01 21:18:52 +00:00
Anders Carlsson 783ab50b33 Assert that we don't have any virtual bases. We can emit dtors for polymorphics classes just fune.
llvm-svn: 80722
2009-09-01 21:12:16 +00:00
Douglas Gregor a3a3f6fecd In CXXBaseOrMemberInitializer, don't confuse CtorTocall with
AnonUnionMember. Fixes PR4826.

llvm-svn: 80721
2009-09-01 21:04:42 +00:00
Anders Carlsson f1ae6d45dd Use the correct cast kinds for bit casts and function to pointer decay. Fixes PR4827.
llvm-svn: 80720
2009-09-01 20:52:42 +00:00
Anders Carlsson 6904f644e7 Add a CK_FunctionToPointerDecay cast kind.
llvm-svn: 80719
2009-09-01 20:37:18 +00:00
Anders Carlsson 6b8b4b459d We can generate constructors/destructors with base classes and non-trivial fields just fine now.
llvm-svn: 80701
2009-09-01 18:33:46 +00:00
Douglas Gregor 2ffd96549d Implement proper substitution for OverloadedFunctionDecls, but substituting each of the functions in the overload set
llvm-svn: 80692
2009-09-01 17:53:10 +00:00
Douglas Gregor d51896311d Add DeclContext::Equals to compare declaration contexts based on their primary context. Use this instead of pointer comparisons
llvm-svn: 80690
2009-09-01 17:22:34 +00:00
Fariborz Jahanian 1a50477385 Fixed a property getter ir-gen crash.
llvm-svn: 80681
2009-09-01 17:02:21 +00:00
Douglas Gregor 32e2c8472e Fix a crasher involving template instantiation of non-dependent
expressions making use of an overloaded operator. Thanks for the test
case, Anders!

llvm-svn: 80679
2009-09-01 16:58:52 +00:00
Daniel Dunbar 6cdf83c192 Add driver support for -emit-ast and AST compilation steps.
- <rdar://problem/7185031> Add 'clang' option '-emit-ast'

llvm-svn: 80678
2009-09-01 16:57:46 +00:00
Anders Carlsson bcec05c9fd Don't assume that a base is always a RecordType, it can also be a TemplateSpecializationType. Also, make sure to get the instantiated union member.
llvm-svn: 80662
2009-09-01 06:22:14 +00:00
Anders Carlsson 62215c4fb5 Add pretty stack traces when instantiating functions and static data members.
llvm-svn: 80661
2009-09-01 05:12:24 +00:00
Anders Carlsson 17dc7e2007 Handle member initializers that point to fields in anonymous structs.
llvm-svn: 80659
2009-09-01 04:31:02 +00:00
Anders Carlsson 5da848427a Don't assert when instantiating member references to fields in anonymous structs.
llvm-svn: 80657
2009-09-01 04:26:58 +00:00
Eli Friedman 1c277d0fe8 PR4836, part 2: CodeGen for __builtin_isnan.
llvm-svn: 80655
2009-09-01 04:19:44 +00:00
Douglas Gregor 84f14dd674 Preliminary AST representation and semantic analysis for
explicitly-specified template argument lists in member reference
expressions, e.g.,

  x->f<int>()

llvm-svn: 80646
2009-09-01 00:37:14 +00:00
Ted Kremenek 3aff920676 Sentence-case bug category.
llvm-svn: 80644
2009-09-01 00:17:12 +00:00
Douglas Gregor f4b34ba326 Remember to write the qualifier of a MemberExpr to the PCH file when we get to C++ PCH
llvm-svn: 80643
2009-08-31 23:44:04 +00:00
Douglas Gregor f405d7e6f1 Eliminate CXXAdornedMemberExpr entirely. Instead, optionally allocate
space within the MemberExpr for the nested-name-specifier and its
source range. We'll do the same thing with explicitly-specified
template arguments, assuming I don't flip-flop again.

llvm-svn: 80642
2009-08-31 23:41:50 +00:00