Commit Graph

219 Commits

Author SHA1 Message Date
Chris Lattner a7e619c17b make type attribute processing static instead of methods on Sema.
llvm-svn: 52881
2008-06-29 00:50:08 +00:00
Chris Lattner b632a6e534 make the rest of the decl attribute processing methods be
static functions instead of methods on sema.

llvm-svn: 52880
2008-06-29 00:43:07 +00:00
Chris Lattner a663a0a1b6 make most of Sema public. Sema is a class private to the Sema library
anyway, so there is no real loss here.  Start making attribute processing
methods static functions instead of methods on Sema.

llvm-svn: 52879
2008-06-29 00:28:59 +00:00
Chris Lattner 9e2aafea38 move a few methods, no other change.
llvm-svn: 52878
2008-06-29 00:23:49 +00:00
Chris Lattner c4ecec545e handle type attributes when converting types, not when processing decls.
llvm-svn: 52877
2008-06-29 00:19:33 +00:00
Chris Lattner 58418ffa32 Make ProcessDeclAttributes walk the declarator structure pulling
decl attributes out of the various places they can hide.  This makes
us correctly reject things like this:

t.c:2:22: error: mode attribute only supported for integer and floating-point types
  int **__attribute((mode(HI)))* i32;
                     ^

because you can't make a pointer be HImode.

llvm-svn: 52876
2008-06-29 00:16:31 +00:00
Chris Lattner 2727d1b221 move some code from all callers of ProcessDeclAttributes into
the implementation of ProcessDeclAttributes.

llvm-svn: 52875
2008-06-29 00:02:00 +00:00
Chris Lattner a574154106 more attribute refactoring/renaming, no functionality change.
llvm-svn: 52874
2008-06-28 23:58:55 +00:00
Chris Lattner 4627b74233 more minor tidiness.
llvm-svn: 52873
2008-06-28 23:50:44 +00:00
Chris Lattner ed9cbbc4f0 more cleanups, refactor HandleVectorTypeAttribute
to work list the rest of the attr handlers.  Also, rename
it to HandleVectorSizeAttribute to match its attr name.
No functionality change.

llvm-svn: 52872
2008-06-28 23:48:25 +00:00
Chris Lattner 4a927cba2e adjust the prototypes of a bunch of decl processing methods to take
the single attribute they look at by reference instead of by pointer.
This is a subtle indicator that they take the specified attribute, not
a whole list of them.

This also make HandleExtVectorTypeAttribute work the same way as the rest
of the attributes, adds some comments etc. No functionality change.

llvm-svn: 52871
2008-06-28 23:36:30 +00:00
Eli Friedman 4f89ccb1df Fix for PR2501; this patch makes usual arithmetic conversions for
integers which have the same width and different signedness work 
correctly. (The testcase in PR2501 uses a comparison between long and 
unsigned int).

llvm-svn: 52853
2008-06-28 06:23:08 +00:00
Argyrios Kyrtzidis 853fbea313 Replace CurFunctionDecl and CurMethodDecl with methods getCurFunctionDecl() and getCurMethodDecl() that return the appropriate Decl through CurContext.
llvm-svn: 52852
2008-06-28 06:07:14 +00:00
Chris Lattner e6c693d932 Fix a bug where we didn't promote 'const float' (or typedefs) to
double in some places.

llvm-svn: 52846
2008-06-27 22:48:56 +00:00
Chris Lattner acbc2d200d the 'mode' attribute is a decl attribute, not a type attribute. Move it to
SemaDeclAttr, and do some cleanups.

llvm-svn: 52844
2008-06-27 22:18:37 +00:00
Chris Lattner 2c6fcf5abb move decl attribute processing to a new SemaDeclAttr.cpp.
llvm-svn: 52792
2008-06-26 18:38:35 +00:00
Chris Lattner cf31de3760 Make Declarator::getDeclSpec() return a const reference to avoid
cases where mutation can introduce bugs.  Propagate around 'const'.

llvm-svn: 52772
2008-06-26 06:49:43 +00:00
Chris Lattner 3e39fa365d add a comment about something that was surprising, at least to me.
llvm-svn: 52771
2008-06-26 06:39:41 +00:00
Chris Lattner 4b413ea3bf fix a bug handling type attributes in the declspec. declspec processing
used to mutate the attribute list for declspecs when the type was 
converted, breaking the case where one declspec was shared by multiple
declarators.

This fixes rdar://6032532.

llvm-svn: 52769
2008-06-26 06:27:57 +00:00
Argyrios Kyrtzidis 8a73d1f327 The assert at Sema::ObjCActOnStartOfMethodDef should check CurMethodDecl instead of CurFunctionDecl.
llvm-svn: 52719
2008-06-25 14:24:09 +00:00
Argyrios Kyrtzidis ac1b916441 'Educate' IdentifierResolver about the declaration context of CXXFieldDecls.
llvm-svn: 52698
2008-06-24 23:08:34 +00:00
Argyrios Kyrtzidis 7bbb20e338 Add parsing support for C++ classes.
Note that Parser::ParseCXXMemberSpecification is temporarily disabled until the Sema support is in place.
Once ParseCXXMemberSpecification is enabled, the Parser/cxx-class.cpp test will pass.

llvm-svn: 52694
2008-06-24 22:12:16 +00:00
Ted Kremenek a3a37ae8c8 ObjCMessageExpr objects that represent messages to class methods now can contain the ObjCInterfaceDecl* of the target class if it was available when the ObjCMessageExpr object was constructed. The original interfaces of the class has been preserved (requiring no functionality changes from clients), but now a "getClasSInfo" method returns both the ObjCInterfaceDecl* and IdentifierInfo* of the target class.
llvm-svn: 52676
2008-06-24 15:50:53 +00:00
Chris Lattner 7fa2758b45 add a fixme back
llvm-svn: 52607
2008-06-21 22:44:51 +00:00
Chris Lattner 091f698d29 "this patch adds code generation hooks for Objective-C constant strings. It also modifies Sema so that Objective-C constant strings are treated as untyped objects if the interface for the constant string class can not be found. This is consistent with Apple GCC. I thought it was consistent with GNU GCC, since this was causing failures when trying to compile GNUstep with (GNU) GCC, but it appears that this is not the case when attempting to produce a simple test case to demonstrate it. Possibly there is a way of making the error go away, but I haven't found out what it is yet."
Patch by David Chisnall!

llvm-svn: 52599
2008-06-21 21:44:18 +00:00
Chris Lattner c4f38851e6 Don't add isa with @defs only to work around it in the code generator, patch
by David Chisnall. 

llvm-svn: 52597
2008-06-21 21:37:25 +00:00
Chris Lattner 5a92bab4f0 "This moves built-in Objective-C types up the scope chains to where they can be replaced by versions included from the runtime library's headers."
This makes it ok to use @"foo" without a declaration for NSConstantString.

Patch by David Chisnall!

llvm-svn: 52593
2008-06-21 20:20:39 +00:00
Chris Lattner 535b830449 add parser and sema support for the funny ObjC '@defs' thing.
Patch by David Chisnall!

llvm-svn: 52586
2008-06-21 19:39:06 +00:00
Chris Lattner a9b3cae8fd Switch 'super' from being a weird cast thing to being a predefined expr node.
Patch by David Chisnall with objc rewriter and stmtdumper updates from me.

llvm-svn: 52580
2008-06-21 18:04:54 +00:00
Chris Lattner 5696e7badf Change self/_cmd to be instances of ImplicitParamDecl instead of ParmVarDecl.
Patch by David Chisnall!

llvm-svn: 52422
2008-06-17 18:05:57 +00:00
Ted Kremenek 34f664d443 Introduce preliminary support for NSString format-string checking.
Patch by Nikita Zhuk!

llvm-svn: 52336
2008-06-16 18:00:42 +00:00
Eli Friedman 61b529f466 Don't crash if we can't find FileEntry info for a typedef, since one
isn't guaranteed to exist. This fixes a crash with conflicting typedefs
coming from stdin.

This also fixes the crash in PR2406, but doesn't completely fix the 
issue; it appears there's something strange about the physical location 
for the definition of int64_t in stdlib.h.

llvm-svn: 52209
2008-06-11 06:20:39 +00:00
Argyrios Kyrtzidis 406fb231f8 -Add DeclChain member to DeclContext.
-ScopedDecls get chained to their DeclContext.
-DeclContext's DeclChain replaces FunctionDecl's DeclChain and EnumDecl's ElementList.

llvm-svn: 52164
2008-06-10 01:32:09 +00:00
Argyrios Kyrtzidis 554a07bab3 -Changes to TagDecl:
Added TagKind enum.
  Added getTagKind() method.
  Added convenience methods: isEnum(), isStruct(), isUnion(), isClass().
-RecordDecl/CXXRecordDecl::Create() accept a TagKind enum instead of a DeclKind one.

llvm-svn: 52160
2008-06-09 23:19:58 +00:00
Eli Friedman e6e0f23a29 Add code to make test/CodeGen/struct-init.c work correctly without the
pointer cast hack currently in isIntegerConstantExpr 
(in lib/AST/Expr.cpp).  Also removes an odd test that even gcc doesn't accept.

The reason the pointer cast hack is relevant here is that it makes Sema 
end up misinterpreting the relevant expression as a null pointer constant.

The reason for this patch is that I plan to remove the pointer cast hack 
sometime soon because it causes strange issues, especially in its 
current form; see my recent email to cfe-dev
"[PATCH] add constant expression evaluation to the AST and fix PR2413".

llvm-svn: 52120
2008-06-09 05:05:07 +00:00
Eli Friedman 7567573926 For struct initialization, check compatibility with the unqualified
type; this isn't explicitly stated in the standard, but it doesn't 
really make sense for them to have an effect here.  Fixes the included 
testcase, sent to me by Steve Naroff.

llvm-svn: 52113
2008-06-09 03:52:40 +00:00
Nuno Lopes b6f7953818 implement the alias attirbute (in both Sema and Codegen)
llvm-svn: 52092
2008-06-08 15:45:52 +00:00
Chris Lattner a5678ccd4a capture whether a CharacterLiteral was wide or not in the AST.
Patch by Mike Stump!

llvm-svn: 52081
2008-06-07 22:35:38 +00:00
Eli Friedman 01321c3b8c Clean up dead code from SemaInit landing.
llvm-svn: 52054
2008-06-06 19:40:52 +00:00
Steve Naroff d32ae8edf2 Oops...remove weird printf:-)
llvm-svn: 52025
2008-06-05 22:58:33 +00:00
Steve Naroff 946166f4e9 Second half of "fix" for <rdar://problem/5986085> clang on xcode: error: redefinition of 'XCElementToggler' as different kind of symbol
llvm-svn: 52024
2008-06-05 22:57:10 +00:00
Steve Naroff a44099f022 super fix submitted by David Chisnall.
llvm-svn: 52014
2008-06-05 18:14:25 +00:00
Steve Naroff 31e1d41338 Fixed a recent test regression from last night (r51976).
llvm-svn: 52006
2008-06-05 15:03:27 +00:00
Steve Naroff 25449a5221 Fix <rdar://problem/5986833> clang on xcode: incompatible type returning 'void', expected 'int'.
- Changed Sema::ObjCActOnStartOfMethodDef() to more accurately type "self" in factory methods.
- Changed Sema::ActOnInstanceMessage() to use the new type to restrict the lookup.

llvm-svn: 52005
2008-06-05 14:49:39 +00:00
Steve Naroff f9c65246dd Fix <rdar://problem/5987482> clang on xcode: null dereference in Sema::ActOnMemberReferenceExpr.
In addition to fixing the crasher, this commit fixes further improves property lookup (by searching protocols of qualified interfaces..."NSObject <prot>").

llvm-svn: 52001
2008-06-05 13:55:23 +00:00
Steve Naroff d1c3d1130b Fix trivial crasher and downgrade an error to warning (to match GCC).
llvm-svn: 51976
2008-06-05 04:33:44 +00:00
Steve Naroff d5bf26fa26 Fix crash identified by <rdar://problem/5986085>.
llvm-svn: 51969
2008-06-04 23:08:38 +00:00
Ted Kremenek 46267c839d Added fixmes.
llvm-svn: 51964
2008-06-04 20:48:08 +00:00
Eli Friedman 3e1852fa7e Make sure the types are consistent for a void conditional. No visible
difference, but it's better to be consistent.

llvm-svn: 51961
2008-06-04 19:47:51 +00:00
Nuno Lopes 28bcfec325 fix type of ?: operator. If one of the operator is void, the type should be void as well.
Please confirm this is safe

llvm-svn: 51957
2008-06-04 19:14:12 +00:00