Commit Graph

635 Commits

Author SHA1 Message Date
Ted Kremenek 47923c7e59 Remove "NextDecl" from RecordDecl. This change touches many files that where RecordDecl or CXXRecordDecl was constructed, always with an argument of 'NULL' for the previous declaration.
The motivation behind this change is that chaining the RecordDecls is simply unnecessary.  Once we create multiple RecordDecls for the same struct/union/class, clients that care about all the declarations of the same struct can build a back map by seeing which Decls refer to the same RecordType.

llvm-svn: 55821
2008-09-05 01:34:33 +00:00
Daniel Dunbar 7050c55415 NeXT: Emit lazy reference to Protocol class for forward protocol
references (to match gcc).

llvm-svn: 55760
2008-09-04 04:33:15 +00:00
Daniel Dunbar c5d330400f Fix ObjCPropertRefExpr to be able to encode all the information for
uses which refer to methods not properties.
 - Not yet wired in Sema.

llvm-svn: 55681
2008-09-03 00:27:26 +00:00
Anders Carlsson 3f35a266da Handle mutation while enumerating correctly. Fix some bugs.
llvm-svn: 55583
2008-08-31 04:05:03 +00:00
Daniel Dunbar 4b8c6db927 Add Objective-C property setter support.
- Change Obj-C runtime message API, drop the ObjCMessageExpr arg in
   favor of just result type and selector. Necessary so it can be
   reused in situations where we don't want to cons up an
   ObjCMessageExpr.
 - Update aggregate binary assignment to know about special property
   ref lvalues.
 - Add CodeGenFunction::EmitCallArg overload which takes an already
   emitted rvalue.

Add CodeGenFunction::StoreComplexIntoAddr.

Disabled logic in Sema for parsing Objective-C dot-syntax that
accesses methods. This code does not search in the correct order and
the AST node has no way of properly representing its results.

Updated StmtDumper to print a bit more information about
ObjCPropertyRefExprs.

llvm-svn: 55561
2008-08-30 05:35:15 +00:00
Daniel Dunbar c722b8565c Refactor handling of calls:
- Added CodeGenFunction::EmitCall which just takes the callee, return
   type, and a list of (Value*,QualType) pairs.
 - Added CodeGenFunction::EmitCallArg which handles emitting code for
   a call argument and turning it into an appropriate
   (Value*,QualType) pair.
 - Changed Objective-C runtime interface so that the actual emission
   of arguments for message sends is (once again) done in the code to
   emit a message send.

No intended functionality change, this is prep work for better ABI
support and for Objective-C property setter support.

llvm-svn: 55560
2008-08-30 03:02:31 +00:00
Daniel Dunbar a799807dea Downgrade a number of FIXME asserts to ErrorUnsupported.
- Notably VLAs

llvm-svn: 55544
2008-08-29 17:28:43 +00:00
Daniel Dunbar 4932b36f54 NeXT: Emit mostly-correct property type encoding.
- Added ASTContext::getObjCEncodingForPropertyDecl.

llvm-svn: 55461
2008-08-28 04:38:10 +00:00
Daniel Dunbar eb1f9a2566 NeXT: Refactor protocol method metadata emission.
Also, fix category protocol list metadata.

llvm-svn: 55405
2008-08-27 02:31:56 +00:00
Daniel Dunbar 28e76caea1 NeXT: Emit correct properties for category.
- Was emitting duplicates of class properties instead of the category
   properties.

llvm-svn: 55395
2008-08-26 23:03:11 +00:00
Daniel Dunbar 3c76cb5cad NeXT: Emit metadata for synthetsized properties.
Also, fix method lookup to not use LLVM module symbol table.

llvm-svn: 55390
2008-08-26 21:51:14 +00:00
Daniel Dunbar 89654eef3a Objective-C @synthesize support.
- Only supports simple assignment and atomic semantics are ignored.
 - Not quite usable yet because the methods do not actually get added
   to the class metadata.
 - Added ObjCPropertyDecl::getSetterKind (one of Assign, Copy, Retain).
 - Rearrange CodeGenFunction so synthesis can reuse function prolog /
   epilog code.

llvm-svn: 55365
2008-08-26 08:29:31 +00:00
Daniel Dunbar ca8531a2d7 Fix Obj-C super sends inside class methods.
- NeXT loads the super class at runtime; this required changing the
   runtime interface to pass more information down.

llvm-svn: 55307
2008-08-25 08:19:24 +00:00
Daniel Dunbar c61d0e9ee9 NeXT: Emit symbols used to manage linking of Obj-C classes.
- This ensures that references to undefined classes cause link
   errors.
 - NOTE: This relies on platform specific asm directives currently,
   this should be factored out.

Also, don't emit a SYMBOLS metadata entry if there are no symbols.

llvm-svn: 55302
2008-08-25 06:02:07 +00:00
Daniel Dunbar d644ad61e9 NeXT: Clean up constant CFString handling.
- Use CodeGenModule::GetAddrOfConstantCFString

Some tweaks of CodeGenModule::GetAddrOfConstantCFString

llvm-svn: 55243
2008-08-23 18:37:06 +00:00
Daniel Dunbar 97ff50dd6e NeXT: Fix message sends which return structures.
- Simplify the sending code a bit.

llvm-svn: 55232
2008-08-23 09:25:55 +00:00
Daniel Dunbar f6397fed10 NeXT: Implement super message sends.
llvm-svn: 55225
2008-08-23 04:28:29 +00:00
Daniel Dunbar 97db84ce6d Trim CGObjCRuntime::GenerateMessageSend[Super]
- Returns an RValue.
 - Reduced to only taking the CodeGenFunction, Expr, and Receiver.
 - Becomes responsible for emitting the arguments.

Add CodeGenFunction::EmitCallExprExt
 - Takes optional extra arguments to insert at the head of the call.
 - This allows the Obj-C runtimes to call into this and isolates the
   argument and call instruction generation code to one place. Upshot
   is that we now pass structures (more) correctly.

Also, fix one aspect of generating methods which take structure
arguments (for NeXT). This probably needs to be merged with the
SetFunctionAttributes code in CodeGenModule.cpp

llvm-svn: 55223
2008-08-23 03:46:30 +00:00
Daniel Dunbar 80a840bc70 NeXT: Emit property metadata (classes, protocols, categories).
llvm-svn: 55209
2008-08-23 00:19:03 +00:00
Daniel Dunbar 938a77f4c9 NeXT: Emit category metadata.
llvm-svn: 55197
2008-08-22 20:34:54 +00:00
Daniel Dunbar dec75f895e NeXT: Emit [meta]class protocol references.
Updated ObjCProtocolDecl::protocol_iterator to match that of
ObjCInterfaceDecl.

llvm-svn: 55143
2008-08-21 21:57:41 +00:00
Daniel Dunbar 22d82ed0e2 Preliminary support for Obj-C classes in NeXT runtime.
- Functional for simple cases but there are some glaring omissions
   (protocols, properties, and other language extensions).
 - The code needs a fair bit of cleaning.

llvm-svn: 55108
2008-08-21 04:36:09 +00:00
Daniel Dunbar a94ecd2a0b Add NeXT runtime support for generating methods.
Change CodeGenFunction::EmitParmDecl to take either a ParmVarDecl or an
  ImplicitParamDecl.

Drop hasAggregateLLVMType from CodeGenModule.cpp (use version in
  CodeGenFunction).

Change the Objective-C method generation to use EmitParmDecl for
  implicit parameters.

llvm-svn: 54838
2008-08-16 03:19:19 +00:00
Daniel Dunbar 7c6d3a7c50 Change ObjCRuntime::LookupClass -> GetClass, and now takes the
ObjCInterfaceDecl.

Change ObjCRuntime::GenerateMessageSendSuper to take the
  ObjCInterfaceDecl for the super class, instead of just its name.

Change EmitObjCMessageExpr to make the right runtime calls for super
  sends in class methods (i.e. a super send with the class object as
  the receiver).

llvm-svn: 54833
2008-08-16 00:25:02 +00:00
Daniel Dunbar 9299250939 Change CGObjCRuntime methods to take appropriate clang Decls.
- This is in prep for implementation class support for the NeXT
   runtime, for which the existing methods don't provide enough
   information (and additionally make too many assumptions about how
   things should be emitted).

llvm-svn: 54824
2008-08-15 22:20:32 +00:00
Daniel Dunbar b036db8e66 Implement Obj-C protocol metadata generation for NeXT.
- Near complete, only properties are missing.

llvm-svn: 54715
2008-08-13 03:21:16 +00:00
Daniel Dunbar 89da6ad1db Change ObjCRuntime GenerateProtocol[Ref] methods to take
ObjCProtocolDecl directly.

Implement CodeGen support for forward protocol decls (no-ops are so
    nice to implement).

Also moved CGObjCRuntime.h out of CodeGenModule.h

llvm-svn: 54709
2008-08-13 00:59:25 +00:00
Daniel Dunbar 7bd00bda05 Emit OBJC_MODULE_INFO and OBJC_SYMBOLS metadata
- Matches llvm-gcc and seem to be expected by otool.

llvm-svn: 54669
2008-08-12 06:48:42 +00:00
Daniel Dunbar 5d71559c01 Drop Sender from GenerateMessageSend*
- Was unused and generated a unnecessary load of self

Update NeXT runtime to get proper object & selector types from
       ASTContext.

llvm-svn: 54667
2008-08-12 05:28:47 +00:00
Daniel Dunbar cb515c8b0a Add NeXT support for (simple) message sends.
llvm-svn: 54664
2008-08-12 03:39:23 +00:00
Daniel Dunbar 8b8683f9f6 Add ObjC constant string support for NeXT.
Changed CGObjCRuntime::GenerateConstantString interface to take
       std::string instead of char* and size.

Change ObjC functions which call on GenerateConstantString to bitcast
       result to appropriate type.

llvm-svn: 54659
2008-08-12 00:12:39 +00:00
Daniel Dunbar 3ad53483fb Add LangOptions::NeXTRuntime.
- Wired to -fnext-runtime and -fgnu-runtime options.
 - Defaults to GNU, no autoselection for NeXT.

Emit NeXT OBJC_IMAGE_INFO marker.

llvm-svn: 54651
2008-08-11 21:35:06 +00:00
Daniel Dunbar 56fdb6ae69 More #include cleaning
- Kill unnecessary #includes in .cpp files. This is an automatic
   sweep so some things removed are actually used, but happen to be
   included by a previous header. I tried to get rid of the obvious
   examples and this was the easiest way to trim the #includes in one
   fell swoop.
 - We now return to regularly scheduled development.

llvm-svn: 54632
2008-08-11 06:23:49 +00:00
Daniel Dunbar 221fa94e40 More #include cleaning
- Drop Expr.h,RecordLayout.h from ASTContext.h (for DeclBase.h and
   SourceLocation.h)
 - Move ASTContext constructor into implementation

llvm-svn: 54627
2008-08-11 04:54:23 +00:00
Daniel Dunbar 303e2c2f1f Add dummy Mac Objective-C runtime interface.
- Not currently accessible and completely non-functional.

llvm-svn: 54624
2008-08-11 02:45:11 +00:00