Commit Graph

123 Commits

Author SHA1 Message Date
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 823622105e Review nit.
llvm-svn: 51196
2008-05-16 17:54:49 +00:00
Eli Friedman a959a59ac6 Clean up ownership per review comment.
llvm-svn: 51195
2008-05-16 17:51:27 +00:00
Ted Kremenek dd547b1ce9 Fixed another regression introduced by r51113 caused by some refactoring
in Sema::CheckFunctionCall:

  http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080512/005706.html
  
The bug was that the logic from the helper methods used by CheckFunctionCall
were being inverted (a subtle bug).  This would cause the parser to discard
any valid AST nodes involving several builtins (see patch).

This removes the last regression failure I'm seeing in the test suite: Analysis-Apple/NoReturn.

llvm-svn: 51168
2008-05-15 22:24:49 +00:00
Argyrios Kyrtzidis 212f91107a Comments fix.
llvm-svn: 51151
2008-05-15 17:26:35 +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
Argyrios Kyrtzidis 3722daf62d Change CRLF line endings to LF.
llvm-svn: 51103
2008-05-14 10:49:47 +00:00
Eli Friedman 7e452e59e4 An array of VLAs is a VLA. Shouldn't make any significant difference at
the moment, but it what you'd expect in the AST from reading the 
standard, and it should make VLA codegen a bit more strightforward.

llvm-svn: 51086
2008-05-14 00:40:18 +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 a98fe19c7e Fix <rdar://problem/5924576> clang -fsyntax-only generates "redefinition" errors when parsing AppKit that gcc does not.
Teach Sema::MergeVarDecl() about __private_extern__.

llvm-svn: 51005
2008-05-12 22:36:43 +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
Argyrios Kyrtzidis fa8e15bfa5 -Implement proper name lookup for namespaces.
-identifierResolver exposes an iterator interface to get all decls through the scope chain.
-The semantic staff (checking IdentifierNamespace and Doug's checking for shadowed tags were moved out of IdentifierResolver and back into Sema. IdentifierResolver just gives an iterator for all reachable decls of an identifier.

llvm-svn: 50923
2008-05-09 23:39:43 +00:00
Ted Kremenek 712c91f8a9 Add attribute "format" support for typedefs of function pointers.
llvm-svn: 50906
2008-05-09 17:36:24 +00:00
Nate Begeman 1d30431002 Handle all attributes on a parameter
llvm-svn: 50903
2008-05-09 16:56:01 +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
Chris Lattner adb86418db Fix rdar://5921025 a crash on the included testcase.
llvm-svn: 50885
2008-05-09 05:34:49 +00:00
Ted Kremenek 0ae11a6f2e Added initial support for supporting __NSString__ in attribute "format".
Still need to iron out some of the semantics (fixmes are present).
This addresses <rdar://problem/5916348>

llvm-svn: 50866
2008-05-08 19:43:35 +00:00
Fariborz Jahanian 8983f17ba0 Synthesized getter/setter method declarations need not have
an implementation. This fixes couple of failing prperty tests
caused by my previous patch.

llvm-svn: 50830
2008-05-07 20:53:44 +00:00
Fariborz Jahanian ec6e4c8096 This patch introduces declaration of getter methods for ObjC2's
properties. Couple of property tests will fail with this patch.
Will fix them next.

llvm-svn: 50818
2008-05-07 17:43:59 +00:00
Douglas Gregor caa8acebe7 Diagnose attempts to use C++ default arguments outside of a function declaration
llvm-svn: 50799
2008-05-07 04:49:29 +00:00
Fariborz Jahanian 09367d68ff Patch to refactor setter/getter names of property attributes into Selector
(was IdentifierInfo * before). This will make method declartations whole
lot easier.

llvm-svn: 50747
2008-05-06 18:09:04 +00:00
Steve Naroff 125d73dc84 Several fixes to SemaInit.cpp. It's still not enabled (since it fails a few tests). Expect to enable it very soon.
llvm-svn: 50688
2008-05-06 00:23:44 +00:00
Chris Lattner 4dd2710222 Fix rdar://5905347 a crash on invalid builtin, due to the
params not getting installed for builtins when synthesized.

llvm-svn: 50676
2008-05-05 22:18:14 +00:00
Chris Lattner 00e2607de2 Add support for -Wimplicit-function-declaration, rdar://5907433
llvm-svn: 50672
2008-05-05 21:18:06 +00:00
Fariborz Jahanian 8d91686b0d percolate @optional/@required protocols down to ASTs for
properties declared in the protocol.

llvm-svn: 50662
2008-05-05 18:51:55 +00:00
Fariborz Jahanian 98a6c4fa77 This patch is about merging ObjC2's properties declared in class
protocols into class's property list and performing semantics
on them for while doing so.

llvm-svn: 50587
2008-05-02 19:17:30 +00:00
Steve Naroff f8ecff2a94 Replace Sema::CheckInitializerListTypes() with a helper class (InitListChecker) that synthesizes implicit InitListExpr's when appropriate (see InitListExpr comments in Expr.h for more details). I also moved the code to SemaInit.cpp, to help reduce clutter in SemaDecl.cpp.
NOTE: This work is incomplete and still fails many tests (as a result, it isn't enabled yet). Nevertheless, I wanted to check it in so I can work on it from home.
llvm-svn: 50544
2008-05-01 22:18:59 +00:00
Argyrios Kyrtzidis 694dda1e4e Implicitly defined functions were getting the DeclContext of the function where they appeared, causing the bug: http://llvm.org/bugs/show_bug.cgi?id=2266.
Fix it by making implicitly defined functions get the DeclContext of translation unit.

llvm-svn: 50538
2008-05-01 21:04:16 +00:00
Fariborz Jahanian f303bdabdf Patch to match and issue diagnostics on property type mismatch.
llvm-svn: 50532
2008-05-01 18:05:01 +00:00
Fariborz Jahanian 7cf18862c2 More ObjC2 property semantics work. Work in progress.
llvm-svn: 50508
2008-05-01 00:03:38 +00:00
Chris Lattner e16406d2b1 fix 'var unused' warning.
llvm-svn: 50484
2008-04-30 16:04:01 +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
Argyrios Kyrtzidis ed1eec4812 Use PushOnScopeChains to introduce a decl into scope.
llvm-svn: 50320
2008-04-27 13:30:35 +00:00
Nuno Lopes 0276933b4b initial support for recognizing __transparent_union__ attributes
comments on the ML will follow

llvm-svn: 50262
2008-04-25 09:32:00 +00:00
Fariborz Jahanian 0a070ff570 Patch to diagnose inconsistancies between properties declared in current and
its super class. This patch is incomplete.

llvm-svn: 50228
2008-04-24 19:58:34 +00:00
Fariborz Jahanian 6efdf1ddab Patch to build AST for property implementation declarations and
to print declaration from its AST.

llvm-svn: 50117
2008-04-23 00:06:01 +00:00
Chris Lattner bec41348e2 "This patch renames
DeclContext *CtxDecl -> DeclContext *DeclCtx
DeclContext *CD -> DeclContext *DC

It makes the code more consistent."

Patch by Zhongxing Xu!

llvm-svn: 50105
2008-04-22 18:39:57 +00:00
Fariborz Jahanian c6bec7b6dc More semantics checks of properties. Property implementation can implicitly use
ivar of same name. 
Better diagnostics to bring home this point.

llvm-svn: 50065
2008-04-21 21:57:36 +00:00
Fariborz Jahanian f2a7d7c949 Support for @dynamic AST build.
More property semantics checking.
First test case for ObjC2's property implementation.

llvm-svn: 50057
2008-04-21 21:05:54 +00:00
Fariborz Jahanian a054e99fa8 Continuation of work on ObjC2's properties.
Added iterators, methods to find property and categories.
Use them in doing semantic analysis on property implementation
declarations. Fixed typos.

llvm-svn: 50050
2008-04-21 19:04:53 +00:00
Douglas Gregor 89f238cbe1 Clean up handling of function redeclarations
llvm-svn: 50021
2008-04-21 02:02:58 +00:00
Chris Lattner 2cc4e23252 Restructure and simplify Sema::ObjCQualifiedIdTypesAreCompatible,
deleting dead code, making other code more obvious, and fixing a
bug.  This fixes these (bogus) warnings in release mode:

SemaExprObjC.cpp:383: warning: 'RHSProtoE' may be used uninitialized in this function
SemaExprObjC.cpp:383: warning: 'RHSProtoI' may be used uninitialized in this function

llvm-svn: 49984
2008-04-20 02:09:31 +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
Nuno Lopes 42dd577238 fix __attribute__(format) for struct function pointer fields
llvm-svn: 49938
2008-04-18 22:43:39 +00:00
Fariborz Jahanian d83bdd3841 Fixed a bug in categories and properties.
llvm-svn: 49883
2008-04-18 00:30:47 +00:00
Fariborz Jahanian ffe97a3925 Initial work for property implementation declarations.
Mostly semantic checking in this patch. This is on going
and incomplete.

llvm-svn: 49882
2008-04-18 00:19:30 +00:00
Fariborz Jahanian 8e36cddde0 Added property decl support for protocols.
Added assertion if unexpected property decls are found where they don't belong.
Consolidated property decl. printing by using a helper function.

llvm-svn: 49862
2008-04-17 18:25:18 +00:00
Argyrios Kyrtzidis 6d05303342 Use TranslationUnitDecl as DeclContext of builtin functions.
llvm-svn: 49856
2008-04-17 14:47:13 +00:00