Commit Graph

6046 Commits

Author SHA1 Message Date
Chris Lattner b90739d556 minor simplifications/cleanups to type comparisons.
llvm-svn: 49296
2008-04-06 23:38:49 +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 784903e4c1 move a semantic check out of the parser into sema.
llvm-svn: 49273
2008-04-06 07:49:57 +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
Chris Lattner 9d51f2b9d4 Fix handling of implicit int, resolving PR2012 and reverting (and
subsuming) my patch for PR1999.

llvm-svn: 49251
2008-04-05 06:32:51 +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
Nate Begeman 002e4bd158 Ignore qualifiers when checking vector operands, just like scalar operands.
This prevents things like 
a += b[0]; where a is a float4 and b is a float4 * (address_space 1)

llvm-svn: 49199
2008-04-04 01:30:25 +00:00
Chris Lattner 3a0702e631 Fix a bug where we didn't check the RHS for null, we checked
the LHS for null twice.

llvm-svn: 49138
2008-04-03 05:07:25 +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
Chris Lattner 182f660d8d simplify some code by using PointerLikeType.
llvm-svn: 49101
2008-04-02 17:45:06 +00:00
Chris Lattner db5f1fa3d8 add a common base class "PointerLikeType" for PointerType and ReferenceType,
allowing them to be treated the same in some contexts.  A suggestion for a
better name is welcome :)

llvm-svn: 49100
2008-04-02 17:35:06 +00:00
Chris Lattner b1f7398b1c properly handle array decay in objc message exprs.
llvm-svn: 49098
2008-04-02 17:17:33 +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 b3a176da9f Various parts of the standard require something to be an "incomplete or
object type".  Add a predicate that checks exactly this, as it is equivalent
to checking ot see if the type is *not* a function type, which is faster
to check.

llvm-svn: 49082
2008-04-02 06:59:01 +00:00
Chris Lattner daaa8ba77e 1) Enforce C99 6.7.3p2: "Types other than pointer types derived from
object or incomplete types shall not be restrict-qualified."

2) Warn about qualifiers on function types: C99 6.7.3p8: "If the 
specification of a function type includes any type qualifiers, the 
behavior is undefined."

3) Implement restrict on C++ references.

4) fix some locations for various C++ reference diagnostics.

llvm-svn: 49081
2008-04-02 06:50:17 +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 24d5bfe0b2 rename some variables, fix 80 col violation. No
functionality change.

llvm-svn: 49072
2008-04-02 04:24:33 +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
Chris Lattner 59a2594f3f rename Decl::CompatibleAlias -> ObjCCompatibleAlias.
Fix objc ivar lookup.  Ivar lookup should occur between lookup
of method-local values and lookup of globals.  Emulate this with
some logic in the handling of Sema::ActOnIdentifierExpr.

Two todo's left:
 1) sema shouldn't turn a bare reference to an ivar into "self->ivar"
    in the AST.  This is a hack.
 2) The new ScopedDecl::isDefinedOutsideFunctionOrMethod method does
    not correctly handle typedefs and enum constants yet.

llvm-svn: 48972
2008-03-31 00:36:02 +00:00
Steve Naroff 0de4199ca0 Make sure Sema::ActOnClassMessage() correctly diagnoses "super".
llvm-svn: 48924
2008-03-28 21:37:05 +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 157c403cb8 Fix typo.
llvm-svn: 48571
2008-03-19 23:46:26 +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
Nate Begeman 0c185c45a9 Check in a couple fixes for vector extensions.
llvm-svn: 48461
2008-03-17 17:22:18 +00:00
Chris Lattner ed0e16404c clean up property memory allocation to move it into the ast classes
like the rest of the classes.

llvm-svn: 48434
2008-03-17 01:19:02 +00:00
Chris Lattner 41eec3d097 make property addition work list all other "add" methods. Do
the allocation in the class, not in sema.

llvm-svn: 48433
2008-03-16 21:23:50 +00:00
Chris Lattner 219b3e9c6c add the last two Create methods for decls, woo!
llvm-svn: 48432
2008-03-16 21:17:37 +00:00
Chris Lattner 36ac1cae1f add two more Create methods.
llvm-svn: 48428
2008-03-16 20:53:07 +00:00
Chris Lattner d77aff8232 simplify the way ObjCCategoryDecl's get their referenced protocols list
specified.  Previously, the ctor would allocate memory for the list and then
it would get filled in later.  Move the allocation+filling in to be more 
consistent with other stuff, e.g. the addMethods method.

llvm-svn: 48427
2008-03-16 20:47:45 +00:00
Chris Lattner 1dd77af9ce Add create methods for ObjCCategoryDecl, ObjCForwardProtocolDecl, ObjCClassDecl.
llvm-svn: 48426
2008-03-16 20:34:23 +00:00
Chris Lattner acc04a9261 minor cleanups, make getNumInstanceMethods always return unsigned.
llvm-svn: 48423
2008-03-16 20:19:15 +00:00
Chris Lattner 5074f8f3ef fix a crasher where an invalid program that multiply defined
a protocol could smash more references in than are allocated.

llvm-svn: 48411
2008-03-16 01:25:17 +00:00
Chris Lattner f87ca0a7d1 Give ObjCProtocolDecl a Create method.
llvm-svn: 48410
2008-03-16 01:23:04 +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 011b0f5c5a Make the parameter count of ObjCMethodDecl unsigned, you
can't have negative arguments.

llvm-svn: 48407
2008-03-16 01:07:14 +00:00
Chris Lattner c557947488 remove some dead arguments to ObjCMethodDecl.
llvm-svn: 48406
2008-03-16 00:58:16 +00:00
Chris Lattner 8d8829e225 Give ObjCMethodDecl a Create method.
llvm-svn: 48405
2008-03-16 00:49:28 +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