Commit Graph

162 Commits

Author SHA1 Message Date
Chris Lattner 445fcabff7 Alternate address spaces work:
rename QualType::getQualifiers to getCVRQualifiers.
Add some fixme's and clean up some code relevant to qualifiers.
Change ASQualType to contain a Type* instead of a QualType.  
Any CVR qualifiers should be on the outer qual type.

llvm-svn: 47398
2008-02-20 20:55:12 +00:00
Anders Carlsson 6b5b42be41 More bitfield improvements.
llvm-svn: 47260
2008-02-18 07:13:09 +00:00
Anders Carlsson 6e3ace5205 Better handling of the aligned attribute.
llvm-svn: 47216
2008-02-16 19:51:27 +00:00
Anders Carlsson 3ea23a45d9 Make sizeof and __alignof work correctly with packed structs.
llvm-svn: 47202
2008-02-16 01:20:23 +00:00
Eli Friedman bd258284e0 Split out incomplete arrays from VariableArrayType into
IncompleteArrayType.  This should make code dealing with both incomplete 
and variable length arrays much more readable, plus it allows properly 
making the distinction between isVariableArrayType() and 
isVariablyModifiedType().  The patch is a little big, but it's 
strightforward. so I don't think there should be any issues.

llvm-svn: 47165
2008-02-15 18:16:39 +00:00
Eli Friedman a01cfa75eb Partial fix for struct compatibility; there's still something messy
going on with mixing scopes, though.

llvm-svn: 47152
2008-02-15 06:03:44 +00:00
Eli Friedman a7bf7ed476 Make typechecking for enum+int compatibility stricter.
llvm-svn: 47005
2008-02-12 08:46:17 +00:00
Eli Friedman 2b90b0d09e Add wchar_t type to ASTContext. Will be needed for wide strings, since
they are of type wchar_t[].

llvm-svn: 47004
2008-02-12 08:29:21 +00:00
Eli Friedman 16f909670e Fix type compatibility between constant and variable arrays.
llvm-svn: 47003
2008-02-12 08:23:06 +00:00
Eli Friedman 220ee41011 Fix the codegen of structs with flexible array members.
llvm-svn: 46806
2008-02-06 05:33:51 +00:00
Eli Friedman d49a720d52 Be a bit stricter about array type compatibility.
llvm-svn: 46799
2008-02-06 04:53:22 +00:00
Christopher Lamb 025b5fb883 Add experimental support for address space qualified types. Address space
qualifiers use the __attribute__((address_space(id))) syntax.

llvm-svn: 46691
2008-02-04 02:31:56 +00:00
Steve Naroff 7b3579b8de Abolish a bunch of Xcode inserted tabs.
llvm-svn: 46566
2008-01-30 19:17:43 +00:00
Steve Naroff ddb1dd8c5f Tighten up ASTContext::typesAreCompatible()...it needs to make sure the qualifiers match. The comment and C99 citation for this routine were correct...the code needed to conform to the comment/spec. This fixes the test added below.
Tightening up this routine forced tweaks to Sema::CheckSubtractionOperands() and Sema::CheckCompareOperands(). For example, they both need to operate on the unqualified pointee...

llvm-svn: 46522
2008-01-29 18:58:14 +00:00
Steve Naroff f06b5ba047 Fix bz1950. ASTContext::functionTypesAreCompatible() needs to operate on the unqualified parameter types (per C99 6.7.5.3p15).
llvm-svn: 46472
2008-01-29 00:15:50 +00:00
Fariborz Jahanian 0a71ad2e07 Problem with ObjC's type-encoding of nested structs causing infinit recursion.
llvm-svn: 46260
2008-01-22 22:44:46 +00:00
Chris Lattner fd65291aa3 Fix ASTContext::typesAreCompatible when analyzing a function type with
proto and function type without proto.  It would never call 
'functionTypesAreCompatible' because they have different type classes.

llvm-svn: 45952
2008-01-14 05:45:46 +00:00
Steve Naroff a385fb8c2e Add a FIXME to commit r45784. Thanks mrs!
llvm-svn: 45790
2008-01-09 23:44:05 +00:00
Steve Naroff c6edcbdb5d Fix ASTContext::typesAreCompatible to allow for int/enum compatibility (C99 6.7.2.2p4).
Fix Sema::MergeFunctionDecl to allow for function type compatibility (by using the predicate on ASTContext). Function types don't have to be identical to be compatible...

llvm-svn: 45784
2008-01-09 22:43:08 +00:00
Fariborz Jahanian 6917870be5 Verify/add code to make sure types passed to interfaceTypesAreCompatible
are canonical. Asst in interfaceTypesAreCompatible if they are not.

llvm-svn: 45717
2008-01-07 20:12:21 +00:00
Ted Kremenek 1b0ea82459 Substituted all instances of the string "Objc" for "ObjC". This fixes
some naming inconsistencies in the names of classes pertaining to Objective-C
support in clang.

llvm-svn: 45715
2008-01-07 19:49:32 +00:00
Fariborz Jahanian c89ea091a2 Couple more uninitialized before use warning elimination.
llvm-svn: 45547
2008-01-03 20:04:58 +00:00
Fariborz Jahanian 243c611a05 Remove cause of misc. "variable might be used uninitialized in this function" warnings.
llvm-svn: 45546
2008-01-03 20:01:35 +00:00
Chris Lattner 5b12ab8c93 Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.

llvm-svn: 45410
2007-12-29 19:59:25 +00:00
Christopher Lamb c5fafa211a Fix OCUVector case in struct layout code.
llvm-svn: 45396
2007-12-29 05:10:55 +00:00
Fariborz Jahanian a7c705ddca This patch implements some of the more obscure type-checking involving
'id' quallified with protocols and static types which have categories and
inheritance which implement these protocols.

llvm-svn: 45294
2007-12-21 22:22:33 +00:00
Fariborz Jahanian 56b5c96ef7 Patch to compare to objective-c static types where one or the other
(but not both) may be a protocol qualified static type.

llvm-svn: 45283
2007-12-21 17:34:43 +00:00
Fariborz Jahanian ff7d2bf255 More objective-c type analysis. This time involving objective types
of conforming protocols (or not).

llvm-svn: 45276
2007-12-21 00:33:59 +00:00
Fariborz Jahanian 4368af07a7 More objective-c type checking. This time comparing objective-c known objects.
llvm-svn: 45269
2007-12-20 22:37:58 +00:00
Fariborz Jahanian 63b19f1b6e Patch to do type-checking for objctive-c's object types.
More is yet to come.

llvm-svn: 45263
2007-12-20 19:24:10 +00:00
Chris Lattner 6a4f74593c fix some crazy indentation
llvm-svn: 45210
2007-12-19 19:23:28 +00:00
Fariborz Jahanian a1e3420c49 This patch concludes implementation of dynamic objective-c type qualified by
protocol list.

llvm-svn: 45203
2007-12-19 17:45:58 +00:00
Fariborz Jahanian 9f0e310861 Refactoring work. ObjcQualifiedIdType is now derived from 'Type'.
llvm-svn: 45174
2007-12-18 21:33:44 +00:00
Fariborz Jahanian 9b482ba9ec Fixed a comment describing a function
llvm-svn: 45125
2007-12-17 21:48:49 +00:00
Fariborz Jahanian 24cb52c9b0 Patch to implemented objective-c's dynamic object pointer qualified with
the protocol list (id<P,...> types).

llvm-svn: 45121
2007-12-17 21:03:50 +00:00
Fariborz Jahanian c47dc4f5af Patch to make ObjcQualifiedInterfaceType inherit ObjcInterfaceType
llvm-svn: 45014
2007-12-13 20:47:42 +00:00
Ted Kremenek 1daa3cfbae TargetInfo no longer includes a reference to SourceManager.
Moved all clients of Diagnostics to use FullSourceLoc instead of SourceLocation.
Added many utility methods to FullSourceLoc to provide shorthand for:

    FullLoc.getManager().someMethod(FullLoc.getLocation());
    
instead we have:

    FullLoc.someMethod();
    
Modified TextDiagnostics (and related classes) to use this short-hand.

llvm-svn: 44957
2007-12-12 22:39:36 +00:00
Steve Naroff f44cb63859 Encode enumeral types.
llvm-svn: 44956
2007-12-12 22:30:11 +00:00
Chris Lattner 6d513f37c9 Unbreak -stats on cocoa.h
llvm-svn: 44919
2007-12-12 06:43:05 +00:00
Fariborz Jahanian c98d956778 Implemented type checking for pointer of objects of protocol-qualified types.
Note that incompatible-protocol-qualified-types.m is currently failing. This is
unrelated to this patch and Steve is looking at the general problem of not reporting
incompitible pointer types in return stetement..

llvm-svn: 44897
2007-12-12 01:00:23 +00:00
Fariborz Jahanian 2bbd03a755 Patch to implement "Protocol" as a built-in type declared as
"@class Protocol;"

llvm-svn: 44670
2007-12-07 00:18:54 +00:00
Bill Wendling db4e34984b Fix for testcase that assigns a dereferenced reference to a pointer. The
standard says that we should adjust the "reference to T" type to "T"
before analysis.

llvm-svn: 44530
2007-12-03 07:33:35 +00:00
Ted Kremenek 2b0ce11952 Reverted changed to getTagDeclType() introduced in patch 44089:
http://llvm.org/viewvc/llvm-project?view=rev&revision=44089

"Decl" once again can no longer be NULL, so the NULL checks are not needed.

llvm-svn: 44336
2007-11-26 21:16:01 +00:00
Anders Carlsson 9c1011c090 Put back the flags field in the constant CF string type.
llvm-svn: 44222
2007-11-19 00:25:30 +00:00
Ted Kremenek 919858a428 Modified ASTContext::getTagDeclType() to accept a NULL pointer for the passed
in TagDecl*. This allows the deserializer to use ASTContext to create the
TagTypes. Deserialize TagTypes then rely on pointer-backpatching to resolve
the decls.

This may not be the interface that we want, but as the implementation of
TagTypes will potentially change significantly in the future, I'm leaving this
for now. An appropriate FIXME is in place.

llvm-svn: 44089
2007-11-14 00:03:20 +00:00
Fariborz Jahanian bc92fd7542 Type encoding for structs.
llvm-svn: 44087
2007-11-13 23:21:38 +00:00
Ted Kremenek 24726c3fc9 Rewrote type serialization to used the same methodology as we do for Decls.
Removed tons of dead code in ASTContext concerning how types use to be
serialized.
Removed serialization methods from QualType that are no longer used.

llvm-svn: 44070
2007-11-13 22:02:55 +00:00
Ted Kremenek e9b83bbd68 Renamed all serialization "Materialize" methods to "Create" to conform with
the new serialization API.

llvm-svn: 44035
2007-11-13 00:25:37 +00:00
Steve Naroff 4d7b367652 Teach ASTContext::tagTypesAreCompatible() about the built-in ObjC types (Class and id), removing a bogus warning.
llvm-svn: 43809
2007-11-07 06:03:51 +00:00
Ted Kremenek 453ab7d126 Started work on new serialization approach within ASTContext to
serialize Type objects in the order they are serialized in the Types
vector.  We also now rely on the methods within ASTContext to unique
Type objects and handle the actual creation of Type objects (these are
now called by the deserialization code).  This approach solves some
hairy issues with ownership of objects and allows us to naturally
handle recursive types.

llvm-svn: 43787
2007-11-06 22:26:16 +00:00