Commit Graph

2781 Commits

Author SHA1 Message Date
Douglas Gregor 07665a69e8 Introduce support for "transparent" DeclContexts, which are
DeclContexts whose members are visible from enclosing DeclContexts up
to (and including) the innermost enclosing non-transparent
DeclContexts. Transparent DeclContexts unify the mechanism to be used
for various language features, including C enumerations, anonymous
unions, C++0x inline namespaces, and C++ linkage
specifications. Please refer to the documentation in the Clang
internals manual for more information.

Only enumerations and linkage specifications currently use transparent
DeclContexts.

Still to do: use transparent DeclContexts to implement anonymous
unions and GCC's anonymous structs extension, and, later, the C++0x
features. We also need to tighten up the DeclContext/ScopedDecl link
to ensure that every ScopedDecl is in a single DeclContext, which
will ensure that we can then enforce ownership and reduce the memory
footprint of DeclContext.

llvm-svn: 61735
2009-01-05 19:45:36 +00:00
Chris Lattner 07ebf302e5 simplify Preprocessor::getSpelling now that identifiers carry around
their length.

llvm-svn: 61734
2009-01-05 19:44:41 +00:00
Douglas Gregor cfc7022a7b Fix an uninitialized-variable warning
llvm-svn: 61700
2009-01-05 17:18:30 +00:00
Chris Lattner 8a7d10d753 remove optimization to avoid looking ahead for cases like ::foo. This
isn't worth the complexity and the code already does a ton of lookahead.

llvm-svn: 61671
2009-01-05 03:55:46 +00:00
Chris Lattner 6b87b9d84e simplify some code.
llvm-svn: 61668
2009-01-05 02:07:19 +00:00
Chris Lattner da0300870f Rearrange some code in TryAnnotateTypeOrScopeToken to make it
early exit for C and avoid template lookup for C.

llvm-svn: 61667
2009-01-05 01:49:50 +00:00
Chris Lattner c69537feb5 Fix a bug where we'd try to look beyond the current cached tokens when
not in backtracking mode.  This was just using the wrong predicate.

llvm-svn: 61666
2009-01-05 01:42:04 +00:00
Chris Lattner b5134c05b9 TryAnnotateTypeOrScopeToken and TryAnnotateCXXScopeToken can
only be called when they might be needed now, so make them assert
that their current token is :: or identifier.

llvm-svn: 61662
2009-01-05 01:24:05 +00:00
Anders Carlsson d8cd7b6c34 Generate debug info for VLA types
llvm-svn: 61661
2009-01-05 01:23:29 +00:00
Chris Lattner 45ddec319e ParseCXXSimpleTypeSpecifier can only be called on things that are
verified to be simple type specifiers, so there is no need for it
to call TryAnnotateTypeOrScopeToken.

Make MaybeParseCXXScopeSpecifier reject ::new and ::delete with a 
hard error now that it may never be transitively called in a 
context where these are legal.  This allows me to start 
disentangling things more.

llvm-svn: 61659
2009-01-05 00:13:00 +00:00
Chris Lattner bd31aa3b05 sink a call to TryAnnotateCXXScopeToken down into the
applicable cases in ParseDeclarationSpecifiers. 

llvm-svn: 61657
2009-01-05 00:07:25 +00:00
Chris Lattner a21db61ed9 Simplify some control flow and remove a call to TryAnnotateCXXScopeToken
that isn't doing what is desired. It was annotating the current token
not the 'next' token.  This code should be fixed.

llvm-svn: 61656
2009-01-04 23:51:17 +00:00
Chris Lattner 1f69ebb5fa code simplification
llvm-svn: 61654
2009-01-04 23:46:59 +00:00
Chris Lattner 020bab992e sink calls to TryAnnotateTypeOrScopeToken down into the only cases that they
can interact with.

llvm-svn: 61652
2009-01-04 23:41:41 +00:00
Chris Lattner b7895c4180 push the call in isCXXDeclarationSpecifier to TryAnnotateTypeOrScopeToken
down into the two cases that it can possibly affect.  This avoids calls
to it that obviously can't do anything.

llvm-svn: 61651
2009-01-04 23:33:56 +00:00
Chris Lattner 9a8968b50d my previous patch caused sema to drop the global qualifier, make
sure to pass it down.  This makes the code a bit gross, I will clean
it up in subsequent commits.

llvm-svn: 61650
2009-01-04 23:23:14 +00:00
Chris Lattner 122db26b28 sink the call to TryAnnotateTypeOrScopeToken in
ParseCastExpression into the switch.  This gets it out of the hot
path through ParseCastExpression for all the non-identifier and 
non-:: tokens.

llvm-svn: 61643
2009-01-04 22:52:14 +00:00
Chris Lattner dfa1a45abd use early exits to reduce nesting.
llvm-svn: 61642
2009-01-04 22:32:19 +00:00
Chris Lattner 8a38aa83da simplify control flow by removing a goto.
llvm-svn: 61641
2009-01-04 22:28:21 +00:00
Chris Lattner 109faf2b8b eliminate lookahead when parsing ::new / ::delete.
llvm-svn: 61638
2009-01-04 21:25:24 +00:00
Chris Lattner f9b2cd4d92 minor simplifications.
llvm-svn: 61637
2009-01-04 21:14:15 +00:00
Anders Carlsson 762e162284 Fix the bug that would cause Python to crash at startup.
When emitting the static variables we need to make sure that the order is preserved. 
Fix this by making StaticDecls a std::list which has O(1) random removal.

llvm-svn: 61621
2009-01-04 02:08:04 +00:00
Anders Carlsson 37e0088610 Perform default function/array conversion for input arguments to inline asm statements if the input expr can be a memory operand
llvm-svn: 61515
2008-12-31 07:27:38 +00:00
Douglas Gregor d7c4d984d0 Parser support for C++ using directives, from Piotr Rak
llvm-svn: 61486
2008-12-30 03:27:21 +00:00
Fariborz Jahanian 408035072b Remove hasKind(). Use existing getKind().
llvm-svn: 61476
2008-12-29 19:57:17 +00:00
Sebastian Redl 1cbb59182c Convert a two more statement actions to smart pointers.
llvm-svn: 61456
2008-12-28 16:13:43 +00:00
Sebastian Redl a2b5e31cb1 Diagnose declarations that don't declare anything, and fix PR3020.
Examples:
int;
typedef int;

llvm-svn: 61454
2008-12-28 15:28:59 +00:00
Anders Carlsson f562b39e80 Add a MS specific intrinsic.
llvm-svn: 61446
2008-12-27 04:26:15 +00:00
Anders Carlsson a7e0e61b9d Eli noticed that I had forgotten some #defines. Add them.
llvm-svn: 61445
2008-12-26 22:49:10 +00:00
Anders Carlsson 70f8da06d3 Add float.h header. Eli, please review :)
llvm-svn: 61444
2008-12-26 17:10:18 +00:00
Douglas Gregor 1dc9826a46 Add support for out-of-line definitions of conversion functions and member operators
llvm-svn: 61442
2008-12-26 15:00:45 +00:00
Anders Carlsson 88b53663fb Fix implementation of _mm_pause.
llvm-svn: 61441
2008-12-26 02:22:10 +00:00
Anders Carlsson 19ef5d49d4 OK, all tests pass. Let's start using the SSE2 header
llvm-svn: 61440
2008-12-26 00:57:11 +00:00
Anton Korobeynikov d72f47aa05 Add full dllimport / dllexport support: both sema checks and codegen.
Patch by Ilya Okonsky

llvm-svn: 61437
2008-12-26 00:52:02 +00:00
Anders Carlsson 37ba1a5927 Fix formatting
llvm-svn: 61435
2008-12-26 00:50:47 +00:00
Anders Carlsson 37c2371a88 Add _mm_pause and _MM_SHUFFLE
llvm-svn: 61434
2008-12-26 00:49:43 +00:00
Anders Carlsson 85eb1247a3 More SSE2 intrinsics
llvm-svn: 61433
2008-12-26 00:45:50 +00:00
Anders Carlsson a0d5ca2773 More SSE2 intrinsics
llvm-svn: 61432
2008-12-25 23:48:58 +00:00
Steve Naroff f9c29d4200 Add parser support for __forceinline, __w64, __ptr64.
llvm-svn: 61431
2008-12-25 14:41:26 +00:00
Steve Naroff 44ac777741 Add parser support for __cdecl, __stdcall, and __fastcall.
Change preprocessor implementation of _cdecl to reference __cdecl.

llvm-svn: 61430
2008-12-25 14:16:32 +00:00
Zhongxing Xu 4c1661102e Add Fedora 10 GCC paths.
llvm-svn: 61429
2008-12-25 09:28:01 +00:00
Anders Carlsson 51beccbd0b Make _mm_add_si64 inlined
llvm-svn: 61428
2008-12-25 07:07:08 +00:00
Steve Naroff 3a9b7e0cff Add explicit "fuzzy" parse support for Microsoft declspec.
Remove previous __declspec macro that would effectively erase the construct prior to parsing.

llvm-svn: 61422
2008-12-24 20:59:21 +00:00
Sebastian Redl 068b13d62a Fix try statement deserialization.
llvm-svn: 61421
2008-12-24 13:02:38 +00:00
Ted Kremenek 2907ab7d77 Add a bunch of comments and FIXMEs.
llvm-svn: 61419
2008-12-24 07:46:32 +00:00
Zhongxing Xu c7a2792817 set region default value if there are not enough init values for array and struct.
llvm-svn: 61418
2008-12-24 07:29:24 +00:00
Zhongxing Xu be2d5535f6 Add serialization support for TypeOfType.
llvm-svn: 61417
2008-12-24 07:22:26 +00:00
Zhongxing Xu 329f204b1b Add serialization support for TypeOfExpr.
llvm-svn: 61416
2008-12-24 06:36:01 +00:00
Douglas Gregor b9bd8a994c Keep track of template arguments when we parse them. Right now, we don't actually do anything with the template arguments, but they'll be used to create template declarations
llvm-svn: 61413
2008-12-24 02:52:09 +00:00
Anders Carlsson a283f91a67 Add integer arithmetic intrinsics
llvm-svn: 61412
2008-12-24 02:41:00 +00:00