Commit Graph

80 Commits

Author SHA1 Message Date
Steve Naroff 66afeb5968 Some "prep" work for handling ObjC @-string constants that contain UTF-8. No functionality change.
Changed GenerateConstantString() to take an ObjCStringLiteral (instead of a std::string). While this isn't strictly necessary, it seems cleaner and allows us to cache to "containsNonAscii" if necessary (to avoid checking in both Sema and CodeGen).

llvm-svn: 68114
2009-03-31 16:53:37 +00:00
Fariborz Jahanian 3b636c15e0 Use CodeGenModule API for ObjC runtime function references.
Patch by David Chisnall.

llvm-svn: 68043
2009-03-30 18:02:14 +00:00
Fariborz Jahanian bac73acc24 Obscure code gen bug related to sending
message to 'super' in a class method declared in
cateogy (darwin specific).

llvm-svn: 65709
2009-02-28 20:07:56 +00:00
Fariborz Jahanian 21fc74c15a Some refactoring of Ivar offset code gen.
in preparation for nonfragile ivar offset work.

llvm-svn: 64225
2009-02-10 19:02:04 +00:00
Fariborz Jahanian b73a23e47e Patch fixes messaging for GNU runtime.
Patch by David Chisnall

llvm-svn: 63769
2009-02-04 20:31:19 +00:00
Fariborz Jahanian e80f317886 GNUStep fast enumeration.
Patch by David Chisnall.

llvm-svn: 63666
2009-02-03 21:52:35 +00:00
Fariborz Jahanian 712bfa6478 ir-gen for nonfragile ivar bitfield access (objc2 nonfragile abi).
llvm-svn: 63644
2009-02-03 19:03:09 +00:00
Fariborz Jahanian c88a70d885 objc2's ir-gen for nonfragile ivar access.
llvm-svn: 63578
2009-02-03 00:09:52 +00:00
Daniel Dunbar bf8c24ad89 Thread CGFunctionInfo construction through CodeGenTypes.
- Inefficient & leaks memory currently, will be cleaned up subsequently.

llvm-svn: 63567
2009-02-02 23:23:47 +00:00
Daniel Dunbar d931a87f90 More ABI API cleanup.
- Lift CGFunctionInfo creation above ReturnTypeUsesSret and
   EmitFunction{Epi,Pro}log.

llvm-svn: 63553
2009-02-02 22:03:45 +00:00
Daniel Dunbar 7633cbf005 ABI handling API changes.
- Lift CGFunctionInfo creation up to callers of EmitCall.

 - Move isVariadic bit out of CGFunctionInfo, take as argument to
   GetFunctionType instead.

No functionality change.

llvm-svn: 63550
2009-02-02 21:43:58 +00:00
Fariborz Jahanian 9f84b78ac1 Refactored code gen for ivar access in preparation for
objc2 nonfragile ivar access code gen.

llvm-svn: 63541
2009-02-02 20:02:29 +00:00
Chris Lattner 8d3f4a4b2f improvements for GNU objc runtime support, patch by David Chisnall!
llvm-svn: 63092
2009-01-27 05:06:01 +00:00
Chris Lattner 80261b30b7 revert the gnu objc patches, they regress codegen-gnu.m
llvm-svn: 62708
2009-01-21 19:37:47 +00:00
Chris Lattner 1d09218b98 switch from getTypeAtIndex to getElementType. It is non-virtual
and more idiomatic.

llvm-svn: 62705
2009-01-21 19:21:36 +00:00
Chris Lattner d1760b7837 Fix objc type conversion issues with the GNU runtime, patch by
David Chisnall

llvm-svn: 62703
2009-01-21 18:52:19 +00:00
Daniel Dunbar 62db95e891 (LLVM up) Match TargetData API change in LLVM TOT.
llvm-svn: 62101
2009-01-12 21:08:18 +00:00
Fariborz Jahanian 0196a1cd2b This patch fixes the code gen failures which was a fallout from
not merging protocol properties into the classes which
use those protocols. With this patch, all my exceutable
test pass again.

llvm-svn: 62030
2009-01-10 21:06:09 +00:00
Douglas Gregor ffca3a21f1 Provide a new kind of iterator, the specific_decl_iterator, that
filters the decls seen by decl_iterator with two criteria: the dynamic
type of the declaration and a run-time predicate described by a member
function. This simplifies EnumDecl, RecordDecl, and ObjCContainerDecl
considerably. It has no measurable performance impact.

llvm-svn: 61994
2009-01-09 17:18:27 +00:00
Steve Naroff 11b387fee0 Remove redundant method context (now that ObjCMethodDecl isa ScopedDecl).
Convert clients to use the standard getDeclContext() API.

Doug, thanks for the review!

llvm-svn: 61935
2009-01-08 19:41:02 +00:00
Steve Naroff 35c62ae632 This is a large/messy diff that unifies the ObjC AST's with DeclContext.
- ObjCContainerDecl's (ObjCInterfaceDecl/ObjCCategoryDecl/ObjCProtocolDecl), ObjCCategoryImpl, & ObjCImplementation are all DeclContexts.
- ObjCMethodDecl is now a ScopedDecl (so it can play nicely with DeclContext).
- ObjCContainerDecl now does iteration/lookup using DeclContext infrastructure (no more linear search:-)
- Removed ASTContext argument to DeclContext::lookup(). It wasn't being used and complicated it's use from an ObjC AST perspective.
- Added Sema::ProcessPropertyDecl() and removed Sema::diagnosePropertySetterGetterMismatch().
- Simplified Sema::ActOnAtEnd() considerably. Still more work to do.
- Fixed an incorrect casting assumption in Sema::getCurFunctionOrMethodDecl(), now that ObjCMethodDecl is a ScopedDecl.
- Removed addPropertyMethods from ObjCInterfaceDecl/ObjCCategoryDecl/ObjCProtocolDecl.

This passes all the tests on my machine. Since many of the changes are central to the way ObjC finds it's methods, I expect some fallout (and there are still a handful of FIXME's). Nevertheless, this should be a step in the right direction.

llvm-svn: 61929
2009-01-08 17:28:14 +00:00
Fariborz Jahanian b517e90662 Code gen. for ivar references; including bitfield
ivars.

llvm-svn: 61043
2008-12-15 20:35:07 +00:00
Sebastian Redl 45c2f9d320 Correct CodeGen assumption that LongTy == Int32Ty in a few places. This makes several CodeGenObjC tests pass on 64-bit by fixing assertions. This doesn't mean that the result is actually what the GNU runtime expects, though.
llvm-svn: 60515
2008-12-04 00:10:55 +00:00
Chris Lattner f3d3faeca6 Rename NamedDecl::getName() to getNameAsString(). Replace a bunch of
uses of getName() with uses of getDeclName().  This upgrades a bunch of
diags to take DeclNames instead of std::strings.

This also tweaks a couple of diagnostics to be cleaner and changes
CheckInitializerTypes/PerformInitializationByConstructor to pass
around DeclarationNames instead of std::strings.

llvm-svn: 59947
2008-11-24 05:29:24 +00:00
Chris Lattner 86d7d91366 Rename NamedDecl::getIdentifierName() to ::getNameAsCString() and make it
assert if the name is not an identifier.  Update callers to do the right
thing and avoid this method in unsafe cases.  This also fixes an objc
warning that was missing a space, and migrates a couple more to taking
IdentifierInfo and QualTypes instead of std::strings.

llvm-svn: 59936
2008-11-24 03:54:41 +00:00
Chris Lattner e4b95698df Rename Selector::getName() to Selector::getAsString(), and add
a new NamedDecl::getAsString() method.

Change uses of Selector::getName() to just pass in a Selector 
where possible (e.g. to diagnostics) instead of going through
an std::string.

This also adds new formatters for objcinstance and objcclass
as described in the dox.

llvm-svn: 59933
2008-11-24 03:33:13 +00:00
Fariborz Jahanian c2ad6dc3b4 Consolidated @try and @synchronize into a single
code gen. method.

llvm-svn: 59767
2008-11-21 00:49:24 +00:00
Fariborz Jahanian e881b536e8 Introducing objc_assign_ivar to clang.
llvm-svn: 59740
2008-11-20 19:23:36 +00:00
Fariborz Jahanian d7db964495 Generate strong write barriers for __strong objects.
Also, took care of Daniel's commments.

llvm-svn: 59575
2008-11-19 00:59:10 +00:00
Fariborz Jahanian 83f45b55f8 Patch for generation of weak write barriers for objc
__weak objects.

llvm-svn: 59560
2008-11-18 22:37:34 +00:00
Fariborz Jahanian f5125d19e7 Generate objc_read_weak for __weak objc loads.
llvm-svn: 59553
2008-11-18 21:45:40 +00:00
Douglas Gregor 77324f3854 Introduction the DeclarationName class, as a single, general method of
representing the names of declarations in the C family of
languages. DeclarationName is used in NamedDecl to store the name of
the declaration (naturally), and ObjCMethodDecl is now a NamedDecl.

llvm-svn: 59441
2008-11-17 14:58:09 +00:00
Chris Lattner e132e2432a Start implementing support for @synchonized with the darwin ObjC API.
Patch by Fariborz!

llvm-svn: 59377
2008-11-15 21:26:17 +00:00
Daniel Dunbar cb4638599c Move IRBuilder type definition to common file.
- No functionality change.

llvm-svn: 58546
2008-11-01 01:53:16 +00:00
Daniel Dunbar fc1066db81 Remove unneeded EncodingRecordTypes argument to getObjCEncodingForType.
llvm-svn: 57716
2008-10-17 20:21:44 +00:00
Daniel Dunbar a91c3e097f Add Obj-C runtime methods to get runtime specific functions for
implementing property access.

llvm-svn: 56542
2008-09-24 03:38:44 +00:00
Daniel Dunbar 7a95ca3197 Move FunctionType conversion into CGCall.cpp:
- Added CodeGenTypes::GetFunctionType, taking a CGFunctionInfo.
 - Updated Obj-C runtimes to use this instead of rolling the
   llvm::FunctionType by hand.
 - Killed CodeGenTypes::{ConvertReturnType, DecodeArgumentTypes}.

Add ABIArgInfo class to encapsulate ABI decision of how to lower types
to LLVM.
 - Will move to target sometime soon.

llvm-svn: 56047
2008-09-10 04:01:49 +00:00
Anders Carlsson 1963b0c38f Move handling of @try and @throw to the runtime class.
llvm-svn: 55983
2008-09-09 10:04:29 +00:00
Daniel Dunbar 41cf9dedc6 Change CodeGen to emit calls using (RValue,Type) list:
- Add CodeGenFunction::EmitAnyExprToTemp
   o Like EmitAnyExpr, but emits aggregates to a temporary location if
     none is available. Seems like this should be simpler (even aside
     from using first class aggregates).

 - Killed CodeGenFunction::EmitCallArg (just append the pair)

 - Conversion of RValues to actual call arguments is now isolated in
   CodeGenFunction::EmitCall.

llvm-svn: 55970
2008-09-09 01:06:48 +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 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 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 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 c4baa06d15 Add GetAddrOfConstantCString method
- Returns addr of constant for argument + '\0'.
 - I couldn't think of a better name.
 - Move appropriate users of GetAddrOfConstantString to this.

Rename getStringForStringLiteral to GetStringForStringLiteral.

Add GetAddrOfConstantStringFromLiteral
 - This combines GetAddrOfConstantString and
   GetStringForStringLiteral. This method can be, but is not yet, more
   efficient.

Change GetAddrOfConstantString to not add terminating '\0'
 - <rdar://problem/6140956>

llvm-svn: 54768
2008-08-13 23:20:05 +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 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