Commit Graph

1738 Commits

Author SHA1 Message Date
Steve Naroff 0b225dac9b Finish up r51900.
llvm-svn: 51901
2008-06-03 13:21:30 +00:00
Steve Naroff 1ba306cde5 Allow for a GCC cast extension.
Fixes part of <rdar://problem/5980829> clang on xcode: used type 'NSRange' where arithmetic or pointer type is required.

llvm-svn: 51900
2008-06-03 12:56:35 +00:00
Steve Naroff ebf4cb4841 Fix <rdar://problem/5979875> clang on xcode: error: use of undeclared identifier 'super'
llvm-svn: 51888
2008-06-02 23:03:37 +00:00
Steve Naroff 524011f389 Teach Sema::CheckConditionalOperands() to check for ObjCQualifiedIdType's. This fixes a bogus error.
<rdar://problem/5967036> clang on xcode: error: incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream *')

llvm-svn: 51828
2008-05-31 22:33:45 +00:00
Eli Friedman 3360d898ec Make sure to allow assigning a pointer to a bool.
llvm-svn: 51778
2008-05-30 18:07:22 +00:00
Steve Naroff ec94403018 Add basic support for properties references (a missing feature).
While it is far from complete, it does fix the following <rdar://problem/5967199> clang on xcode: error: member reference is not to a structure or union

llvm-svn: 51719
2008-05-30 00:40:33 +00:00
Steve Naroff 021ca18bb5 - Move ObjC Expresssion AST's from Expr.h => ExprObjC.h
- #include ExprObjC.h in many places

llvm-svn: 51703
2008-05-29 21:12:08 +00:00
Eli Friedman a904087b0d Get the type right for wide string literals; it's wchar_t, not char.
llvm-svn: 51586
2008-05-27 07:57:14 +00:00
Eli Friedman 37a186d765 Add some more checking for compound literals.
llvm-svn: 51300
2008-05-20 05:22:08 +00:00
Eli Friedman 8e12298192 Add proper type-checking for pointer additiion; before, we were accepting
addition with a pointer and an integer even when it didn't make sense.

llvm-svn: 51228
2008-05-18 18:08:51 +00:00
Eli Friedman 928ab4d546 Sema-based fix for PR2334. The issue is that even if the two sides of
the condidtional have compatible types, they are not necessarily the 
same type.  Therefore, we cast to the composite type.  As a hack, for 
the moment we assume that the composite type is the type of the 
left-hand expression; this isn't correct, but it's good enough for most 
purposes.

llvm-svn: 51202
2008-05-16 20:37:07 +00:00
Eli Friedman a1b4ed8003 Implementation of __builtin_shufflevector, a portable builtin capable of
expressing the full flexibility of the LLVM shufflevector instruction.  
The expected immediate usage is in *mmintrin.h, so that they don't 
depend on the mess of gcc-inherited (and not completely implemented)
shuffle builtins.

llvm-svn: 51113
2008-05-14 19:38:39 +00:00
Eli Friedman 58639e584c Both operands to && have to be scalars, not just one.
llvm-svn: 51065
2008-05-13 20:16:47 +00:00
Steve Naroff bf1516c618 Fix <rdar://problem/5928590> clang -fsyntax-only: "incompatible operand types ('int' and 'void')" on input that 'gcc -fsyntax-only' eats
llvm-svn: 51002
2008-05-12 21:44:38 +00:00
Nate Begeman f322eabbce Extend vector member references to include {.hi, .lo, .e, .o} which return a
vector of the same element type and half the width, with the high, low, even,
and odd elements respectively.

Allow member references to member references, so that .hi.hi gives you the high
quarter of a vector.  This is fairly convenient syntax for some insert/extract
operations.

Remove some unnecessary methods/types in the ExtVectorElementExpr class.

llvm-svn: 50892
2008-05-09 06:41:27 +00:00
Chris Lattner 55258cf278 simplify some code, don't assume that sizeof(long) < sizeof(long long).
llvm-svn: 50888
2008-05-09 05:59:00 +00:00
Argyrios Kyrtzidis 081148986a Parsing of namespaces:
-NamespaceDecl for the AST
-Checks for name clashes between namespaces and tag/normal declarations.

This commit doesn't implement proper name lookup for namespaces.

llvm-svn: 50321
2008-04-27 13:50:30 +00:00
Nate Begeman 46bd037c07 Ignore qualifiers when attempting to match arguments to parameter types for
__builtin_overload

llvm-svn: 49943
2008-04-18 23:35:14 +00:00
Nate Begeman ce4d7fce6b OCUVector -> ExtVector, shorthand for extended vector, per feedback from Chris.
llvm-svn: 49942
2008-04-18 23:10:10 +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 7460fd297d simplify reference handling.
llvm-svn: 49325
2008-04-07 06:52:53 +00:00
Chris Lattner ec646834e7 simplify compatibility testing for tag types.
llvm-svn: 49323
2008-04-07 06:49:41 +00:00
Chris Lattner 2a3569b5d9 move ObjCQualifiedIdTypesAreCompatible out of ASTContext into Sema.
While it is similar to the other compatibility predicates in ASTContext,
it is not used by them and is different.

In addition, greatly simplify ObjCQualifiedIdTypesAreCompatible and
fix some canonical type bugs.  Also, simplify my Type::getAsObjC* methods.

llvm-svn: 49313
2008-04-07 05:30:13 +00:00
Chris Lattner d4bacd68bf simplify max type computation by making it return an integer (like
getFloatingTypeOrder) instead of a type.  Fix a fixme.

llvm-svn: 49297
2008-04-06 23:55:33 +00:00
Chris Lattner b90739d556 minor simplifications/cleanups to type comparisons.
llvm-svn: 49296
2008-04-06 23:38:49 +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
Chris Lattner 182f660d8d simplify some code by using PointerLikeType.
llvm-svn: 49101
2008-04-02 17:45:06 +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 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
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 157c403cb8 Fix typo.
llvm-svn: 48571
2008-03-19 23:46:26 +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 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