Commit Graph

26 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis b8a4920d62 Added PushOnScopeChains method to Sema, that adds a decl to both the IdResolver and the Scope.
llvm-svn: 49567
2008-04-12 00:47:19 +00:00
Fariborz Jahanian 963767476c Minor changes per Chris L's review.
llvm-svn: 49539
2008-04-11 16:55:42 +00:00
Chris Lattner c5c95b52a8 Switch sema to maintaining its own scope chain information for variable
shadowing, instead of threading it through the AST.  This patch contributed
by Argiris Kirtzidis!

llvm-svn: 49520
2008-04-11 07:00:53 +00:00
Fariborz Jahanian de615836f3 Patch for:
1) objc ivar processing is split out of ActOnField into its own ActOnIvar method.
2) the new objc ivar action takes visibility info directly, eliminating 
  AllVisibilities in ParseObjCClassInstanceVariables.

llvm-svn: 49506
2008-04-10 23:32:45 +00:00
Chris Lattner 0e91b41902 typedef void T;
void f(T);

is only invalid in C++ mode, not C89 mode.

llvm-svn: 49460
2008-04-10 02:26:16 +00:00
Chris Lattner 58258246ec Several improvements from Doug Gregor related to default
argument handling.  I'll fix up the c89 (void) thing next.

llvm-svn: 49459
2008-04-10 02:22:51 +00:00
Chris Lattner aa9c7aed0f Add support for C++ default arguments, and rework Parse-Sema
interaction for function parameters, fixing PR2046.

Patch by Doug Gregor!

llvm-svn: 49369
2008-04-08 04:40:51 +00:00
Chris Lattner fc4379f916 remove the Decl::getCanonicalType() method.
llvm-svn: 49295
2008-04-06 23:10:54 +00:00
Chris Lattner 76a00cf3ff Start switching clients over from CT.getCanonicalType() to Context.getCanonicalType(CT) for PR2189.
While I'm at it, clean up a bit of maxIntegerType.

llvm-svn: 49292
2008-04-06 22:59:24 +00:00
Chris Lattner 0a5ff0d34a This patch contains these changes:
-Renamed ContextDecl -> DeclContext
-Removed DeclContext pointer from FieldDecl
-EnumDecl inherits from DeclContext, instead of TagDecl

Patch by Argiris Kirtzidis!

llvm-svn: 49261
2008-04-06 04:47:34 +00:00
Steve Naroff 3913ea4bfb Add explicit support for diagnosing implicit function decls.
Without this, the diagnostic is very confusing. The diag is now consistent with gcc as well.

llvm-svn: 49214
2008-04-04 14:32:09 +00:00
Chris Lattner c5ffed4a66 Introduce ContextDecl, patch by Argiris Kirtzidis!
-Added ContextDecl (no TranslationUnitDecl)
-ScopedDecl class has a ContextDecl member
-FieldDecl class has a ContextDecl member, so that a Field or a ObjCIvar can be traced back to their RecordDecl/ObjCInterfaceDecl easily
-FunctionDecl, ObjCMethodDecl, TagDecl, ObjCInterfaceDecl inherit from ContextDecl. With TagDecl as ContextDecl, enum constants have a EnumDecl as their context.
-Moved Decl class to a "DeclBase.h" along with ContextDecl class
-CurContext is handled by Sema

llvm-svn: 49208
2008-04-04 06:12:32 +00:00
Steve Naroff 778927532d Change ObjCInterfaceDecl to inherit from NamedDecl (not TypeDecl). While ObjCInterfaceDecl is arguably a TypeDecl, it isn't a ScopedDecl. Since TypeDecl's are scoped, it makes sense to simply treat them as NamedDecl's. I could have fiddled a bit more with the hierarchy (in terms of creating a non-scoped TypeDecl), however this probably isn't worth the effort.
I also finished unifying access to scope decl change by converting Sema::getObjCInterfaceDecl() to use Sema::LookupDecl(). This is much cleaner now:-)

llvm-svn: 49107
2008-04-02 18:30:49 +00:00
Steve Naroff 2fc93f5c43 Two changes to Sema::LookupDecl() interface.
(1) Remove IdLoc (it's never used). 
(2) Add a bool to enable/disable lazy builtin creaation (defaults to true).

This enables us to use LookupDecl() in Sema::isTypeName(), which is also part of this commit.

To make this work, I changed isTypeName() to be a non-const member function. I'm not happy with this, however I fiddled with making LookupDecl() and friends const and it got ugly pretty quickly. We can certainly add it back if/when someone has time to fiddle with it. For now, I thought this simplification was more important than retaining the const-ness. 

llvm-svn: 49087
2008-04-02 14:35:35 +00:00
Chris Lattner a21ad8058a Fix several bugs in array -> pointer decomposition.
First, we got several CVR propagation cases wrong, which Eli pointed
out in PR2039.

Second, we didn't propagate address space qualifiers correctly, leading
to incorrect lowering of code in CodeGen/address-space.c.

Third, we didn't uniformly propagate the specifier in the array to the
pointer ("int[restrict 4]" -> "int *restrict").

This adds an ASTContext::getArrayDecayedType member that handles the 
non-trivial logic for this seemingly simple operation.

llvm-svn: 49078
2008-04-02 05:18:44 +00:00
Chris Lattner 81cb9e8637 Fix PR2017 and silence some bogus errors.
llvm-svn: 49068
2008-04-02 01:05:10 +00:00
Steve Naroff 9b94b17806 Fix a comment typo and add a couple suggestions from Chris.
llvm-svn: 49066
2008-04-02 00:39:51 +00:00
Steve Naroff 257520b1b4 Fairly large "cleaup" related to changing ObjCCompatibleAliasDecl superclass (to inherit from NamedDecl, instead of ScopedDecl).
- Added a DenseMap to associate an IdentifierInfo with the ObjCCompatibleAliasDecl.
- Renamed LookupScopedDecl->LookupDecl and changed it's return type to Decl. Also added lookup for ObjCCompatibleAliasDecl's.
- Removed Sema::LookupInterfaceDecl(). Converted clients to used LookupDecl().
- Some minor indentation changes.

Will deal with ObjCInterfaceDecl and getObjCInterfaceDecl() in a separate commit...

llvm-svn: 49058
2008-04-01 23:04:06 +00:00
Steve Naroff c06ee808d7 Alloc redeclaration of typedefs within ExternCSystemHeaderDir's AND SystemHeaderDir's.
llvm-svn: 48841
2008-03-26 21:27:00 +00:00
Nuno Lopes 623207d603 allow the format attribute to be specified in function pointer prototypes
# this is my first commit here, so please be gentle :)

llvm-svn: 48807
2008-03-25 23:01:48 +00:00
Nate Begeman c506c78117 Extend QualType::getAddressSpace to do the right thing for array types, and in
the future, RecordTypes.

llvm-svn: 48784
2008-03-25 18:36:32 +00:00
Steve Naroff c5f8120ad0 Fix http://llvm.org/bugs/show_bug.cgi?id=2161.
llvm-svn: 48568
2008-03-19 23:07:49 +00:00
Chris Lattner 2a52083efc hoist a bunch of casting.
llvm-svn: 48409
2008-03-16 01:16:52 +00:00
Chris Lattner 96c501ef7e Add create methods for ObjCIvarDecl and ObjCInterfaceDecl
llvm-svn: 48408
2008-03-16 01:15:50 +00:00
Chris Lattner ee1284a6e2 switch the rest of the C decl classes to do their
allocation through ASTContext.

llvm-svn: 48403
2008-03-16 00:16:02 +00:00
Chris Lattner 7a51313d8a Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it.  This follows the main
llvm tree, and allows the libraries to be built in parallel.  The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in.  This speeds
up parallel builds, particularly incremental ones.

llvm-svn: 48402
2008-03-15 23:59:48 +00:00