Commit Graph

534 Commits

Author SHA1 Message Date
David Chisnall b190a2c74a Fixed Objective-C type encoding for bitfields for the GNU runtime to match the encoding used by GCC.
llvm-svn: 105451
2010-06-04 01:10:52 +00:00
Fariborz Jahanian c77f0f394a Fix 80-column.
llvm-svn: 104847
2010-05-27 16:35:00 +00:00
Fariborz Jahanian 9ea5839cb6 Objective-c++ IR gen.
Flag synthesized struct decl. as non-empty so
CXX side of ir gen does not skip its Null initialization.
Fixes radar 8027844 for objc++'s collection statement.

llvm-svn: 104837
2010-05-27 16:05:06 +00:00
Anders Carlsson df291d8d8b Move the relevant ASTContext member functions that deal with ASTRecordLayoutBuilder into RecordLayoutBuilder.cpp. This matches the way we interact with other builder classes (CGRecordLayoutBuilder, VTableBuilder and VTTBuilder) and it also allows for making ASTRecordLayoutBuilder a private class without a header file.
llvm-svn: 104671
2010-05-26 04:56:53 +00:00
Douglas Gregor e05d3cb770 A type- or value-dependent expression cannot use bitfield
promotion. Fixes <rdar://problem/8020920>.

llvm-svn: 104545
2010-05-24 20:13:53 +00:00
Douglas Gregor 1a80933d24 Keep track of all of the class and function template's "common"
pointers in the ASTContext, so that the folding sets stored inside
them will be deallocated when the ASTContext is destroyed (under
-disable-free). <rdar://problem/7998824>.

llvm-svn: 104465
2010-05-23 18:26:36 +00:00
Douglas Gregor 5e8c8c0e12 Even though we don't unique VLA types, we still need to build a
canonical type where the element type is canonical. Fixes PR7206.

llvm-svn: 104461
2010-05-23 16:10:32 +00:00
John McCall 87fe5d5618 Support implicitly closing on 'this' in a block. Fixed PR7165.
(the codegen works here, too, but that's annoying to test without execution)

llvm-svn: 104202
2010-05-20 01:18:31 +00:00
Fariborz Jahanian f633ebd961 Adds support for ObjC++'s GC attribute on declaration of
object variables and functions returning such objects.

llvm-svn: 104168
2010-05-19 21:37:30 +00:00
John McCall a9e6e8d654 Teach the ObjC mangler to ignore member pointers just like gcc does.
llvm-svn: 104001
2010-05-17 23:56:34 +00:00
Douglas Gregor 3b05bdba5a Teach ASTContext::getUnqualifiedArrayType() how to look through
typedefs. As a drive-by, teach hit how to build VLA types, since those
will eventually be supported in C++.

llvm-svn: 103958
2010-05-17 18:45:21 +00:00
John McCall 8b07ec253d Substantially alter the design of the Objective C type AST by introducing
ObjCObjectType, which is basically just a pair of
  one of {primitive-id, primitive-Class, user-defined @class}
with
  a list of protocols.
An ObjCObjectPointerType is therefore just a pointer which always points to
one of these types (possibly sugared).  ObjCInterfaceType is now just a kind
of ObjCObjectType which happens to not carry any protocols.

Alter a rather large number of use sites to use ObjCObjectType instead of
ObjCInterfaceType.  Store an ObjCInterfaceType as a pointer on the decl rather
than hashing them in a FoldingSet.  Remove some number of methods that are no
longer used, at least after this patch.

By simplifying ObjCObjectPointerType, we are now able to easily remove and apply
pointers to Objective-C types, which is crucial for a certain kind of ObjC++
metaprogramming common in WebKit.

llvm-svn: 103870
2010-05-15 11:32:37 +00:00
Abramo Bagnara 6150c884df Merged Elaborated and QualifiedName types.
llvm-svn: 103517
2010-05-11 21:36:43 +00:00
Ted Kremenek 7e550caf4e Allocate most of DeclarationNamesTable using ASTContext's allcocator. The only things that
aren't allocated this way are the internal FoldingSets.

llvm-svn: 103429
2010-05-10 20:56:10 +00:00
Ted Kremenek 6aead3a051 Start converting pieces of DeclarationNameTable to be allocated using ASTContext's allocator.
While DeclarationNameTable doesn't leak, it uses 'malloc' too often.  Start with having
'CXXLiteralOperatorNames' allocated using ASTContext's allocator and add a 'DoDestroy()' method
to DeclarationNameTable that is called by ~ASTContext.

llvm-svn: 103426
2010-05-10 20:40:08 +00:00
Fariborz Jahanian c5158203dd Implement encoding of methods which have instantiated
template arguments.

llvm-svn: 103221
2010-05-07 00:28:49 +00:00
John McCall 4d4dcc8ed7 When synthesizing Objective C records, give the synthetic fields public
access.  Fixes an assertion.

Fixes rdar://problem/7927811.  Too lazy to reduce a test case.

llvm-svn: 102776
2010-04-30 21:35:41 +00:00
Daniel Dunbar edd5bae86c Revert "Fix for PR6953: per gcc, regparm and noreturn affect the compatibility of", it is breaking the builds of quite a few projects (emacs, dovecot, gnutar, bison).
llvm-svn: 102501
2010-04-28 16:20:58 +00:00
Eli Friedman 7955e52f5c Fix for PR6953: per gcc, regparm and noreturn affect the compatibility of
function types.

This could potentially have unexpected side-effects, so look here if there are
new regressions.

llvm-svn: 102464
2010-04-27 21:07:06 +00:00
Benjamin Kramer 0a3fe0456f More simplifications.
llvm-svn: 102447
2010-04-27 17:47:25 +00:00
Fariborz Jahanian 38b77a9d8e Move CollectIvarsToConstructOrDestruct to Sema
from AST, consider ivar array of objects
(per Doug's comment).

llvm-svn: 102446
2010-04-27 17:18:58 +00:00
Benjamin Kramer 2e3197e60b Simplify some code. No change in functionality.
llvm-svn: 102445
2010-04-27 17:12:11 +00:00
John McCall 2408e32096 Make the InjectedClassNameType the canonical type of the current instantiation
of a class template or class template partial specialization.  That is to
say, in
  template <class T> class A { ... };
or
  template <class T> class B<const T*> { ... };
make 'A<T>' and 'B<const T*>' sugar for the corresponding InjectedClassNameType
when written inside the appropriate context.  This allows us to track the
current instantiation appropriately even inside AST routines.  It also allows
us to compute a DeclContext for a type much more efficiently, at some extra
cost every time we write a template specialization (which can be optimized,
but I've left it simple in this patch).

llvm-svn: 102407
2010-04-27 00:57:59 +00:00
Fariborz Jahanian b310259060 New method to construct/destruct ivars that have non-trivial default
constructors or destructors, not used yet.

llvm-svn: 102403
2010-04-26 23:51:25 +00:00
Anders Carlsson 720130c0cf Turn CXXMethodVector into a generic class template.
llvm-svn: 102208
2010-04-23 19:53:03 +00:00
Fariborz Jahanian e804c28745 More work toward implementing
NeXt's -fno-constant-cfstrings - wip.

llvm-svn: 102189
2010-04-23 17:41:07 +00:00
Dan Gohman ef78c8ebd7 When computing the alignof value for a vector type, ensure that
the alignment is a power of 2, even in the esoteric case of a
vector element which does not have a power-of-2 sizeof value.

llvm-svn: 102036
2010-04-21 23:32:43 +00:00
Daniel Dunbar ccabe48235 AST: Dump ASTRecordLayout objects when they are created with -fdump-record-layouts.
llvm-svn: 101815
2010-04-19 20:44:53 +00:00
Dan Gohman 145f3f1e83 Fix -Wcast-qual warnings.
llvm-svn: 101786
2010-04-19 16:39:44 +00:00
Fariborz Jahanian 9ffd706bd4 Add encoding of reference types like gcc does for objc methods and
blocks. Fixes PR6468.

llvm-svn: 101196
2010-04-13 23:45:47 +00:00
Fariborz Jahanian d9235dbc02 Implement method type encoding in the presense
of c-style arguments. Completes radar 7445205.

llvm-svn: 100813
2010-04-08 21:29:11 +00:00
Fariborz Jahanian 590c3524ac Fix a misuse of iterators when iterating through block's
parameters list for encoding.

llvm-svn: 100788
2010-04-08 18:06:22 +00:00
Fariborz Jahanian 440a6832c5 Put type restriction on convesion to nonconforming 'id' back in
block pointer type comparison.

llvm-svn: 100533
2010-04-06 17:23:39 +00:00
Fariborz Jahanian d603b54c55 Relax the typesafty rules of block pointers types which
take'id' or return 'id' in their type. Fixes radar 7814131.

llvm-svn: 100129
2010-04-01 19:50:22 +00:00
Douglas Gregor 0208535fda Extend DependentNameType with a keyword enum that specifies whether
this was parsed as a typename-specifier, elaborated-type-specifier
(including the kind), or just a dependent qualified type name.

llvm-svn: 100039
2010-03-31 20:19:30 +00:00
Douglas Gregor c1d2d8a014 Rename TypenameType to DependentNameType in anticipation of some
refactoring work in this area.

llvm-svn: 100019
2010-03-31 17:34:00 +00:00
Rafael Espindola 49b85ab6e6 Remember the regparm attribute in FunctionType::ExtInfo.
Fixes PR3782.

llvm-svn: 99940
2010-03-30 22:15:11 +00:00
Rafael Espindola c50c27cca8 the big refactoring bits of PR3782.
This introduces FunctionType::ExtInfo to hold the calling convention and the
noreturn attribute. The next patch will extend it to include the regparm
attribute and fix the bug.

llvm-svn: 99920
2010-03-30 20:24:48 +00:00
Rafael Espindola 8756268ee5 Be a bit more consistent in using operator->
This patch moves some methods from QualType to Type and changes the users to
use -> instead of .

llvm-svn: 99805
2010-03-29 03:39:46 +00:00
John McCall c62bb64c65 Implement a framework for the delay of arbitrary diagnostics within
templates.  So delay access-control diagnostics when (for example) the target
of a friend declaration is a specific specialization of a template.

I was surprised to find that this was required for an access-controlled selfhost.

llvm-svn: 99383
2010-03-24 05:22:00 +00:00
Fariborz Jahanian d2ae2d0a2a More clean up of ivars which are either in class extensions and
implementation or synthesized into an implementation. Also,
fixes a code gen. bug when ivars are itroduced in interleaved
implementations. (related to radar 7547942).

llvm-svn: 99193
2010-03-22 18:25:57 +00:00
Douglas Gregor 9507d46d62 Remove the capture, serialization, and deserialization of comment
ranges as part of the ASTContext. This code is not and was never used,
but contributes ~250k to the size of the Cocoa.h precompiled
header.

llvm-svn: 99007
2010-03-19 22:13:20 +00:00
Fariborz Jahanian b8b0ea330c objective-c patch to provide type safty when blocks are passing or
returning objc objects. There will be a corresponding objective-c++
patch soon.

llvm-svn: 98696
2010-03-17 00:20:01 +00:00
Benjamin Kramer eb92dc0b09 Let SourceManager::getBufferData return StringRef instead of a pair of two const char*.
llvm-svn: 98630
2010-03-16 14:14:31 +00:00
Douglas Gregor e0fbb83b8b Give SourceManager a Diagnostic object with which to report errors,
and start simplifying the interfaces in SourceManager that can fail.

llvm-svn: 98594
2010-03-16 00:06:06 +00:00
Douglas Gregor 802b77601e Introduce a new BufferResult class to act as the return type of
SourceManager's getBuffer() (and similar) operations. This abstract
can be used to force callers to cope with errors in getBuffer(), such
as missing files and changed files. Fix a bunch of callers to use the
new interface.

Add some very basic checks for file consistency (file size,
modification time) into ContentCache::getBuffer(), although these
checks don't help much until we've updated the main callers (e.g.,
SourceManager::getSpelling()).

llvm-svn: 98585
2010-03-15 22:54:52 +00:00
John McCall 44c064be73 Check compatibility of vector types using their canonicalizations.
Fixes an assertion arising C overload analysis, but really I can't imagine
that this wouldn't cause a thousand other uncaught failures.

Fixes PR6600.

llvm-svn: 98400
2010-03-12 23:14:13 +00:00
John McCall b8b94668b6 Extend the builtin syntax to allow address-space qualifiers on pointers and
references.  Based on a patch by Arnaud de Grandmaison!

llvm-svn: 98327
2010-03-12 04:21:28 +00:00
Ted Kremenek 86838aafee For ivars created using @synthesize, set their DeclContext to be
the @implementation (instead of the @interface) and actually add
the ivar to the DeclContext (which we weren't doing before).

This allows us to simplify ASTContext::CollectNonClassIvars() by
removing ASTContext::CollectProtocolSynthesizedIvars().  Now all
ivars can be found by either inspecting the ObjCInterfaceDecl and
its companion ObjCImplementationDecl.

llvm-svn: 98280
2010-03-11 19:44:54 +00:00
John McCall 96f0b5f844 Allow the fast path through ASTContext::getTypeDeclType to be inlined.
llvm-svn: 98138
2010-03-10 06:48:02 +00:00