Commit Graph

49 Commits

Author SHA1 Message Date
Chris Lattner 376cdaf50b Fix ownership model of ParseAST to allow the dtor of
ASTConsumer to process the AST before it is destroyed.
This allows elimination of HandleObjcMetaDataEmission.

llvm-svn: 43659
2007-11-03 06:24:16 +00:00
Steve Naroff 63006473d5 - Remove _interface_ prefix for the synthesized tag names.
- Also removed a tab from the generated struct (minor).

llvm-svn: 43616
2007-11-01 17:12:31 +00:00
Steve Naroff 50d4205ff9 Implement rewrite rule for commenting out protocol references. For example:
extern id /*<NSObject>*/ NSAllocateObject(Class aClass, unsigned extraBytes, NSZone *zone);

extern void NSDeallocateObject(id /*<NSObject>*/object);

extern id /*<NSObject>*/ NSCopyObject(id /*<NSObject>*/object, unsigned extraBytes, NSZone *zone);

llvm-svn: 43612
2007-11-01 13:24:47 +00:00
Steve Naroff 2f55b98725 Tweak RewriteInterfaceDecl() to generate a typedef (if one hasn't already been generated).
llvm-svn: 43600
2007-11-01 03:35:41 +00:00
Fariborz Jahanian 7a9c47480d 1) More additions for objective-c's qualifier type.
2) Fixed a test failure (which should have failed all along!).

llvm-svn: 43589
2007-10-31 23:53:01 +00:00
Fariborz Jahanian c3cda76362 Fixed a bug exposed by fixing the assert in previous patch (one of the tests asserted).
llvm-svn: 43586
2007-10-31 23:08:24 +00:00
Fariborz Jahanian aa9a95ca4f Changed direction of assert. Added more comments.
llvm-svn: 43585
2007-10-31 22:57:04 +00:00
Steve Naroff 9c4fdddd0c Fix two rewriter bugs:
- For @class, don't generate multiple typedefs.
- Handle the following edge case interface...

@interface NSMiddleSpecifier : NSObject {}

@end

...which was incorrectly being rewritten to...

struct _interface_NSMiddleSpecifier {
        struct _interface_NSObject _NSObject;
};
{}

llvm-svn: 43582
2007-10-31 22:11:35 +00:00
Fariborz Jahanian aff228dfc7 Rewriteing of ivars changed to just copy directly from the source.
llvm-svn: 43560
2007-10-31 17:29:28 +00:00
Steve Naroff ac0216385f Checking in some code that is still under construction.
I need to (finally) change the way Class/id/SEL/IMP are built-in...the current approach of doing it in the preprocessor is "broken". The other problem is Sema::GetObjcIdType/GetObjcSelType/GetObjcClassType, the hooks that initialize ASTContext lazily. These built-in types need to be done up front...

llvm-svn: 43557
2007-10-31 16:03:04 +00:00
Steve Naroff 37e011ce43 Add some plumbing to help cope with rewriting "id<p>", "Class<p>*".
llvm-svn: 43543
2007-10-31 04:38:33 +00:00
Steve Naroff 5cdcd9b61c Stop pre-defining objc_msgSend/objc_getClass in the preprocessor. Instead, I generate these declaration on the fly when rewriting a message expression.
llvm-svn: 43529
2007-10-30 23:14:51 +00:00
Steve Naroff f921385f40 Rewrite protocols.
llvm-svn: 43503
2007-10-30 16:42:30 +00:00
Steve Naroff 5448cf6d61 - Add location info to category/protocol AST's
- Rewrite categories.

llvm-svn: 43501
2007-10-30 13:30:57 +00:00
Steve Naroff 4cd61acc33 Remove a couple FIXME's for rewriting ObjC interfaces (which are now being rewritten properly).
llvm-svn: 43494
2007-10-30 03:43:13 +00:00
Steve Naroff c54840433f More support for rewriting ObjC intefaces. Still some edge cases to handle...
llvm-svn: 43493
2007-10-30 02:23:23 +00:00
Fariborz Jahanian 797f24cd7e Encoding for objectiive-c methods.
llvm-svn: 43481
2007-10-29 22:57:28 +00:00
Fariborz Jahanian bc2759372b Do the encoding of ivar types in the ivar metadata.
llvm-svn: 43454
2007-10-29 17:16:25 +00:00
Anders Carlsson d849982e84 Add (partial) support for @encode.
llvm-svn: 43439
2007-10-29 05:01:08 +00:00
Fariborz Jahanian 801b63525d Path to synthesize 'instance' size field of _objc_class metadata.
llvm-svn: 43409
2007-10-26 23:09:28 +00:00
Steve Naroff 161a92b976 Start rewriting ObjC interfaces. As a start, we comment out all the methods. This involved refining how the parser/AST passes/manages SourceLocations for ObjcMethodDecl's.
llvm-svn: 43404
2007-10-26 20:53:56 +00:00
Fariborz Jahanian 99e96b0f11 Patch to synthesize computation of Ivar offset in rewritten c file.
Thanks to Steve N. to point out using of offsetof for this.

llvm-svn: 43391
2007-10-26 19:46:17 +00:00
Fariborz Jahanian 51f2182338 Refactored several meta data for reusability.
Changed the entire rewrite of metadata to write to std::string
object instead of stdout.

llvm-svn: 43360
2007-10-25 20:55:25 +00:00
Chris Lattner 211f8b8352 Convert one type of metadata to use std::string instead of
printf as an example.

llvm-svn: 43346
2007-10-25 17:07:24 +00:00
Fariborz Jahanian 3df412a6ea Refactored RewriteObjcMethodsMetaData to better rewrite
instance/class methods metadata.

llvm-svn: 43320
2007-10-25 00:14:44 +00:00
Steve Naroff 574440fa58 More work on translating message expressions.
Still to do:

- Chris will fix a bug in the rewriting engine for nested stmts. For example, the following:

    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 

tranlates to:

    NSAutoreleasePool * pool = objc_msgSend(objc_msgSend(objc_getClass("NSAutoreleasePool"), sel_getUid("alloc")), sel_getUid("init"))utoreleasePool"), sel_getUid("alloc")) init];

...which is correct, except there is garbage after sel_getUid("init"). This is because the rewriter isn't updating the extent of the containing message expression. 

- Do the crazy cast thang.

llvm-svn: 43316
2007-10-24 22:48:43 +00:00
Fariborz Jahanian aa29fb4be8 Remove explicit use of size of known structs in metadata generation.
llvm-svn: 43313
2007-10-24 21:25:12 +00:00
Fariborz Jahanian 486f718f14 Couple of minor changes. 1) Metaclass metadata also has a reference to
protocol meta-data (unlike what documentation says). 2) Include objc.h so,
we can compile the generated metadata with both gcc and clang.

llvm-svn: 43311
2007-10-24 20:54:23 +00:00
Fariborz Jahanian b2f525dabc Refactord instance and class metadata emission. Refactored protocols metadata emission.
Implemented emission of category metadata,

llvm-svn: 43308
2007-10-24 19:23:36 +00:00
Chris Lattner 3c799d7e9a Fix some long lines, move code around into logical groups.
llvm-svn: 43299
2007-10-24 17:06:59 +00:00
Chris Lattner 6953469880 Use Ted's new mutable child iterators to update the tree as we rewrite it.
This will make nested subexprs work.

llvm-svn: 43296
2007-10-24 16:57:36 +00:00
Steve Naroff c77380b46f Incorporate some feedback from Chris...
llvm-svn: 43285
2007-10-24 01:09:48 +00:00
Steve Naroff db1ab1c2b0 Add some plumbing to rewrite message expressions (still under construction).
llvm-svn: 43274
2007-10-23 23:50:29 +00:00
Steve Naroff e670dbb9e6 - Add rewrite rule for @class.
- Add setter/getter to ObjcClassDecl.
- Predefined key runtime functions.

llvm-svn: 43257
2007-10-23 20:20:08 +00:00
Fariborz Jahanian f3d5a54722 Patch to complete metadata generation for each implemented class.
llvm-svn: 43255
2007-10-23 18:53:48 +00:00
Fariborz Jahanian d752eae488 Patch for initialization of class's Meta-class metadata.
llvm-svn: 43235
2007-10-23 00:02:02 +00:00
Fariborz Jahanian 6eafb030f0 This patch generates protocol metadata and all its sub-metadata.
llvm-svn: 43233
2007-10-22 21:41:37 +00:00
Fariborz Jahanian 74a1cfaf21 rewrite of metadata for implemented instance methods.
llvm-svn: 43159
2007-10-19 00:36:46 +00:00
Fariborz Jahanian c34409c281 Patch to rewrite ivar tables metadata for classes defined.
llvm-svn: 43151
2007-10-18 22:09:03 +00:00
Fariborz Jahanian 93191afdef First patch toward rewriting of objective-c's meta data.
llvm-svn: 43143
2007-10-18 19:23:00 +00:00
Chris Lattner c6d91c0f6d Add new API to rewrite one stmt/expr with another.
llvm-svn: 43101
2007-10-17 22:35:30 +00:00
Chris Lattner 9515625d0c Add rewriter support for @encode expressions. For example,
we currently turn:

    c = @encode(char *)[2] + 4;

into:

    c = "foo"[2] + 4;

Right now the foo string is hard coded, but you can imagine a world
where it wouldn't be :)

llvm-svn: 43093
2007-10-17 21:28:00 +00:00
Chris Lattner 37390bed4d Fix location processing of @encode: the range should include the @ sign.
@selector probably gets this wrong also.

llvm-svn: 43048
2007-10-16 22:51:17 +00:00
Chris Lattner a7c19feca2 Add a new Rewriter::getRangeSize method.
Rename SourceRange::Begin()/End() to getBegin()/getEnd() for
consistency with other code.
Start building the rewriter towards handling @encode.

llvm-svn: 43047
2007-10-16 22:36:42 +00:00
Chris Lattner 0bd1c97293 Push the rewriter forward a bit more. Now it rewrites
#import to #include's as a test.

llvm-svn: 43041
2007-10-16 21:07:07 +00:00
Chris Lattner 6a91cc03ad haha, my devious plot is complete:
$ clang rewrite.c -rewrite-test
prints:

int foo() {
        b:      foo();
f:      foo();
    foo();
}

for:

int foo() {
	b:	foo();
f:	foo();
    foo();
}

amazing.

llvm-svn: 42944
2007-10-13 00:46:29 +00:00
Chris Lattner 2fcf1b83c1 another step forward in rewriter stuff. This still has
some incredibly subtle details that I'm working on getting
right.

llvm-svn: 42940
2007-10-13 00:11:23 +00:00
Chris Lattner 16a0de468f Push the rewriting APIs along. Build a trivial client that replaces tabs
with x's for now.  The APIs are all unimplemented, so it doesn't do 
anything yet! :)

llvm-svn: 42868
2007-10-11 18:38:32 +00:00
Chris Lattner e99c8329af add scafolding to play around with and bring up the code rewriter.
llvm-svn: 42855
2007-10-11 00:43:27 +00:00