Commit Graph

1595 Commits

Author SHA1 Message Date
Eli Friedman 2ad7e17096 PR4143: don't crash generating debug info for incomplete enum types.
llvm-svn: 70825
2009-05-04 04:39:55 +00:00
Eli Friedman 33955dd28f Remove unnecessary push_back (at least, I think it's unnecessary);
hopefully, this fixes PR4144 without any regressions.

llvm-svn: 70823
2009-05-04 04:12:48 +00:00
Daniel Dunbar 98ba964e5c Don't allow clients to traverse into superclass synthesized properties
via CollectObjCIvars.
 - In places where we need them, we should have the implementation and
   access the properties through it.

This is a fairly substantial functionality change: 
 1. @encode no longer encodes synthesized ivars, ever.

 2. The ivar layout bitmap no longer encodes information for
    synthesized ivars in superclasses. Well, actually I had already
    broken that, but it is intentional now.

We are now differing substantially from llvm-gcc and gcc
here. However, in my opinion this fundamentally *must* work if
non-fragile classes are to work. Without this change, the result of
@encode and the ivar layout depend on the order that the
implementation is seen in a file (if it is in the same file with its
superclass). Since both scenarios should work the same, our behavior
is now consistent with gcc behavior as if an implementation is never
seen following an implementation of its superclass.

Note that #2 is only a functionality change when (A) an
implementation appears in the same translation unit with the
implementation of its superclass, and (B) the superclass has
synthesized ivars. My belief is that this situation does not occur in
practice.

I am not yet sure of the role/semantics of @encode when synthesized
ivars are present... it's use is fairly unsound in a non-fragile world.

llvm-svn: 70822
2009-05-04 04:10:48 +00:00
Daniel Dunbar 62b1070fa2 Inline GetFieldBaseOffset into sole callsite.
llvm-svn: 70813
2009-05-03 23:35:23 +00:00
Daniel Dunbar 5b743915c3 Avoid recomputing field offsets.
llvm-svn: 70812
2009-05-03 23:31:46 +00:00
Daniel Dunbar d22aa4a5e5 Normalize formatting
llvm-svn: 70810
2009-05-03 23:21:22 +00:00
Daniel Dunbar 36e2a1eea3 Use the implementation decl for looking up offset while building the
ivar layout.
 - The layout needs access to synthesized ivars.

llvm-svn: 70798
2009-05-03 21:05:10 +00:00
Eli Friedman 5b73b5e197 PR4134: Implement __builtin_extract_return_addr.
llvm-svn: 70794
2009-05-03 19:23:23 +00:00
Eli Friedman 5a3b1b0f7a Fix comment to account for r70786.
llvm-svn: 70789
2009-05-03 19:01:39 +00:00
Eli Friedman c0042d804c PR4133: fix always_inline implementation to be consistent with gcc.
llvm-svn: 70786
2009-05-03 18:13:43 +00:00
Anders Carlsson 1619a5041c Make codegen for constructors work again.
llvm-svn: 70785
2009-05-03 17:47:16 +00:00
Anders Carlsson 4c78596182 assert that mangleName is not called for C++ ctors/dtors.
llvm-svn: 70783
2009-05-03 16:51:04 +00:00
Daniel Dunbar 3434d492b3 It turns out BuildAggrIvarLayout wasn't even using the shadow struct,
just computing it!

llvm-svn: 70779
2009-05-03 14:22:14 +00:00
Daniel Dunbar 94f46dc056 Lift common subexpression, remove dead "base" variable.
llvm-svn: 70778
2009-05-03 14:17:18 +00:00
Daniel Dunbar 15bd88860c Factor out BuildAggrIvarRecordLayout routine.
llvm-svn: 70777
2009-05-03 14:10:34 +00:00
Daniel Dunbar 7abf83cc86 Lift out GetGCAttrTypeForType routine.
llvm-svn: 70776
2009-05-03 13:55:09 +00:00
Daniel Dunbar 7b89ace186 Add constructors for GC_IVAR and SKIP_SCAN, tighten up uses.
Lift up a size calculation and note some asymmetries.

llvm-svn: 70775
2009-05-03 13:44:42 +00:00
Daniel Dunbar 22007d345f Normalize style, remove a dead assert.
llvm-svn: 70771
2009-05-03 13:32:01 +00:00
Daniel Dunbar 80b4eef686 Use ASTRecordLayout for computing ivar offsets instead of shadow
struct.
 - We still need to do more lookup than necessary because ivars don't
   live in a reasonable DeclContext.

 - The only remaining client of the interface shadow struct is the
   ivar layout bitmap.

llvm-svn: 70756
2009-05-03 13:15:50 +00:00
Daniel Dunbar 961202372f Add a ComputeIvarBaseOffset overload taking an implementation
decl. Only this routine will be suitable for computing the offset of a
synthesized ivar.
 - No functionality change.

llvm-svn: 70696
2009-05-03 12:57:56 +00:00
Daniel Dunbar 12119b959b Compute Objective-C metadata size information from the record layout,
not the shadow structure.

llvm-svn: 70691
2009-05-03 10:46:44 +00:00
Chris Lattner 61af27860d look at the right operand when increasing the size of an asm output,
this fixes http://llvm.org/bugs/show_bug.cgi?id=3373#c20

llvm-svn: 70685
2009-05-03 09:05:53 +00:00
Daniel Dunbar ccf6183687 Remove unused argument.
llvm-svn: 70684
2009-05-03 08:56:52 +00:00
Daniel Dunbar 0cec95f86a Coalesce the ivar offset calculation further.
llvm-svn: 70683
2009-05-03 08:55:17 +00:00
Chris Lattner 99837deeaf don't shadow 'i'
llvm-svn: 70680
2009-05-03 08:38:58 +00:00
Chris Lattner 59c3a9cd54 add support for tying asm operands where the result is smaller than
the input.  This is part of PR3373.

llvm-svn: 70677
2009-05-03 08:21:20 +00:00
Chris Lattner 10f221f321 implement support for asm outputs targetting non-simple lvalue destinations
like bitfields.  incidentally llvm-gcc crashes on this sort of thing also. :)

llvm-svn: 70675
2009-05-03 07:53:25 +00:00
Daniel Dunbar d09551a376 Use type from ivar instead of from shadow struct field.
- No functionality change.

llvm-svn: 70674
2009-05-03 07:52:00 +00:00
Chris Lattner b65933eaa2 handle codegen of asms where a small input is tied to a large output.
llvm-svn: 70672
2009-05-03 07:27:51 +00:00
Chris Lattner 17769a34da refactor some code to get the input/output constraint info before
processing the outputs, no functionality change.

llvm-svn: 70671
2009-05-03 07:05:00 +00:00
Chris Lattner c6ad258a6b When creating a dwarf record type for an objc interface, make sure to propagate
the runtime version number onto it, so that the debugger knows it's an objc
interface, not a C struct.  rdar://6848435

llvm-svn: 70618
2009-05-02 01:13:16 +00:00
Chris Lattner 44f3ea7339 capture whether optimizations are enabled or not in debug info
llvm-svn: 70617
2009-05-02 01:04:13 +00:00
Chris Lattner 5912de15d0 encode the version of the objc runtime into the dwarf compile unit. rdar://6848435,
several other fixes coming.

llvm-svn: 70616
2009-05-02 01:00:04 +00:00
Anders Carlsson 4ac533dc90 We can now call member functions where the base is a pointer.
llvm-svn: 70579
2009-05-01 21:55:16 +00:00
Mike Stump d898026e8a Don't assert when we think we need copy/dispose, but don't need them.
Radar 6838889

llvm-svn: 70525
2009-05-01 01:31:57 +00:00
Anders Carlsson b4e463287e Don't use indirect memory destinations for inline asm. Fixes 6841383.
llvm-svn: 70523
2009-05-01 00:16:04 +00:00
Fariborz Jahanian e29b4f0785 Remove a warning when this file is compiled optimized.
llvm-svn: 70518
2009-04-30 23:08:58 +00:00
Fariborz Jahanian 18c435a17d API for message dispatch of methods returning floats
to match gcc's closely.

llvm-svn: 70493
2009-04-30 16:31:11 +00:00
Eli Friedman 902fddd1cf Fix for PR4108: be a bit looser with the casts that we accept in
constant initializers.

llvm-svn: 70483
2009-04-30 07:03:22 +00:00
Chris Lattner b822fad20f fix i128 to return in 2 64-bit registers (rax/rdx on x86-64)
llvm-svn: 70481
2009-04-30 06:22:07 +00:00
Chris Lattner f122cef4df initial support for __[u]int128_t, which should be basically
compatible with VC++ and GCC.  The codegen/mangling angle hasn't
been fully ironed out yet.  Note that we accept int128_t even in
32-bit mode, unlike gcc.

llvm-svn: 70464
2009-04-30 02:43:43 +00:00
Fariborz Jahanian 4b4ef86369 Undid setting of the flag for msg_Send for 32bit code gen.
It seems to effect code gen. Add a FIXME instead.

llvm-svn: 70423
2009-04-29 22:47:27 +00:00
Fariborz Jahanian e55f8660be Export lazy references of .objc_class_name of class names
referenced in a category implementation meta-data
(Next objc 32bit abi).

llvm-svn: 70407
2009-04-29 20:40:05 +00:00
Fariborz Jahanian e27b929809 Type of msgSend message dispatch API is a vararg.
llvm-svn: 70404
2009-04-29 19:14:43 +00:00
Douglas Gregor 76fe50c654 Improve compatibility with GCC regarding inline semantics in GNU89
mode and in the presence of __gnu_inline__ attributes. This should fix
both PR3989 and PR4069.

As part of this, we now keep track of all of the attributes attached
to each declaration even after we've performed declaration
merging. This fixes PR3264.

llvm-svn: 70292
2009-04-28 06:37:30 +00:00
Devang Patel df348f10b6 While generating debug info ignore unnamed fields.
llvm-svn: 70266
2009-04-27 22:40:36 +00:00
Daniel Dunbar 01910a50c4 x86-32 ABI: Fix crash on return of structure with flexible array
member.

Also, spell bitfield more consistently as bit-field.

llvm-svn: 70220
2009-04-27 18:31:32 +00:00
Sebastian Redl a7b98a772c Implement function-try-blocks. However, there's a very subtle bug that I can't track down.
llvm-svn: 70155
2009-04-26 20:35:05 +00:00
Eli Friedman 1c4a175aef Remove getIntegerConstantExprValue in favor of using EvaluateAsInt.
llvm-svn: 70145
2009-04-26 19:19:15 +00:00
Chris Lattner c16d476b30 pull operands names "[foo]" into ConstraintInfo.
llvm-svn: 70136
2009-04-26 17:57:12 +00:00
Chris Lattner c3f4c7b1c5 pull the constraint string into the ConstraintInfo struct
instead of passing it around in addition to it.

llvm-svn: 70135
2009-04-26 17:19:08 +00:00
Chris Lattner d9725f7041 change TargetInfo::ConstraintInfo to be a struct that contains
the enum along with some other data.

llvm-svn: 70114
2009-04-26 07:16:29 +00:00
Chris Lattner f0b64d73a8 split ObjC and C++ Statements out into their own headers.
llvm-svn: 70105
2009-04-26 01:32:48 +00:00
Anders Carlsson 6f5c15688d When calling the cleanup function specified by __attribute__((cleanup)), make sure to bitcast the argument so it has the same type as the first argument of the cleanup function. Fixes <rdar://problem/6827047>.
llvm-svn: 70098
2009-04-26 00:34:20 +00:00
Chris Lattner c06ce0f710 "This fixes message sends to super in a way that both works with real code and passes the test in the test suite. It also fixes a crash when using recent versions of GNU libobjc and compiling modules that do not contain any constant strings but do contain a declaration of the constant string class and possible some other corner cases (thanks to Pete French for providing me with a test case for that one)."
Patch by David Chisnall!

llvm-svn: 70093
2009-04-25 23:19:45 +00:00
Eli Friedman 50322773b7 Minor simplification.
llvm-svn: 70091
2009-04-25 22:44:54 +00:00
Chris Lattner a4185c543e fix PR4067: [Linux kernel] cannot aggregate codegen stmtexpr as lvalue
llvm-svn: 70067
2009-04-25 19:35:26 +00:00
Daniel Dunbar ef2ffbc390 Fix pointer addressing and array subscripting of Objective-C interface
types.
 - I broke this in the switch to representing interfaces with opaque
   types.

 - <rdar://problem/6822660> clang crashes on subscript of interface in
   32-bit mode

llvm-svn: 70009
2009-04-25 05:08:32 +00:00
Fariborz Jahanian 969bc68195 Minor refactoring. No intended change in behavior.
llvm-svn: 69988
2009-04-24 21:07:43 +00:00
Fariborz Jahanian ce567657fd Minor refactoring. No change in functionality.
llvm-svn: 69979
2009-04-24 17:15:27 +00:00
Fariborz Jahanian a123b64218 Some code clean up of objc2's bitmap layout.
llvm-svn: 69970
2009-04-24 16:17:09 +00:00
Sanjiv Gupta 4742515771 Clang part of r69947. Reverting back 69574 as it is no longer needed.
llvm-svn: 69949
2009-04-24 02:40:57 +00:00
Douglas Gregor 89c8e000cf Fix handling of C99 "extern inline" semantics when dealing with
multiple declarations of the function. Should fix PR3989 and
<rdar://problem/6818429>.

llvm-svn: 69905
2009-04-23 18:22:55 +00:00
Devang Patel a6acb390e7 Handle corner case where clang-cc is invoked directly to compile preprocessed source file without -main-file-name. In this case, CDDebugInfo is not able identify correct main source file becase SM.isFromMainFile() returns true for locations from header files as well as locations from main source file.
This patch takes conservative approach by not emitting more then one compile unit with isMain bit set.

llvm-svn: 69902
2009-04-23 18:09:16 +00:00
Fariborz Jahanian 80672fce8f Removed bunch of FIXMEs no longer needed.
llvm-svn: 69896
2009-04-23 16:27:20 +00:00
Daniel Dunbar f0a8344bac Mark IMAGE_INFO as constant on x86_64-darwin.
- This shouldn't change anything, we never actually access it, but
   this is consistent with llvm-gcc (and 32-bit)

llvm-svn: 69880
2009-04-23 08:03:21 +00:00
Chris Lattner 324f80b12a fix a problem producing debug info with global blocks.
llvm-svn: 69875
2009-04-23 07:18:56 +00:00
Chris Lattner 7b0344f656 implement debug info for _Complex.
llvm-svn: 69873
2009-04-23 06:13:01 +00:00
Chris Lattner 28ec0cf86c the logic for computing __func__ and friends is really broken:
the type assigned by sema (and is visible with sizeof(__func__) for
example) has nothing to do with what codegen ends up producing.
We should eventually add a method on PredefinedExpr to handle this.
In the meantime, just set up some framework and add some fixme's.

llvm-svn: 69872
2009-04-23 05:30:27 +00:00
Daniel Dunbar 22b0ada8cf Use std::sort instead of qsort.
- Notably, there was a memory error here, SkipIvars does not have to
   be the same size as IvarsInfo.

 - Fariborz, please check.

llvm-svn: 69850
2009-04-23 01:29:05 +00:00
Douglas Gregor 29bd76fd04 Eliminate the three SmallVectors in ObjCImplDecl (for instance
methods, class methods, and property implementations) and instead
place all of these entities into the DeclContext.

This eliminates more linear walks when looking for class or instance
methods and should make PCH (de-)serialization of ObjCDecls trivial
(and lazy).

llvm-svn: 69849
2009-04-23 01:02:12 +00:00
Fariborz Jahanian 6df69867c3 ivar layout bitmap is alive!
llvm-svn: 69838
2009-04-22 23:00:43 +00:00
Daniel Dunbar e4f25b706b Reapply r69771, with updates & fixes:
Rework the shadow struct that is layed out for Objective-C classes.

 - Superclasses are now always laid out in their shadow structure at
   the first field.

 - Prior to this, the entire class heirarchy was flattened into a
   single structure which meant that alignment, padding, and bitfields
   were incorrect (the ASTRecordLayout was correct however, which
   meant our debug info didn't coincide with ivar offsets, for
   example).

 - This is still very suboptimal (for example, ivar are looked up
   recursively, but I believe the ivar layout itself is now at least
   close to correct.

 - <rdar://problem/6773388> error: objc[29823]: layout bitmap sliding
   backwards

llvm-svn: 69811
2009-04-22 17:43:55 +00:00
Daniel Dunbar 202f3dc5b3 Remove lookupFieldDeclFromIvar from ObjCIvarDecl interface.
- This is only used by CGObjCRuntime now.

llvm-svn: 69800
2009-04-22 12:00:04 +00:00
Daniel Dunbar 7d4e1c5e4a Don't convert interface types (to structs) as part of CodeGenTypes.
- This has pros and cons, but for now the pros seem to significantly
   outway the con.

The con is that we will always need to cast in the runtime
implementation to a struct type, if we wish to access an interface
directly.

The pros are:
 - Avoid the cost of generating types which are used. Most
   manipulation of Objective-C objects is done through messages, and
   only the implementation of a class will directly access
   memory. Previously, we would convert the type even if it only
   appear as a function parameter, for example.

 - We don't need to worry about incomplete types, and
   UpdateCompletedType for interfaces is gone.

 - It becomes easier to narrow the interface to the shadow struct for
   Objective-C interfaces (so it can be eliminated).

Currently the runtimes still use the CodeGenTypes machinery to
generate the LLVM structure they need via ConvertTagDecl, but this can
eventually be replaced.

llvm-svn: 69797
2009-04-22 10:28:39 +00:00
Daniel Dunbar 7b4dfc8b78 Add CGObjCRuntime::GetConcreteClassStruct to encapsulate access to the
underlying llvm::StructType for an interface.

llvm-svn: 69796
2009-04-22 09:39:34 +00:00
Daniel Dunbar 83a66f78d2 Simplify.
llvm-svn: 69793
2009-04-22 08:50:59 +00:00
Daniel Dunbar 725dc2c5bb Emit meta data using the Ivar, not a looked up FieldDecl.
llvm-svn: 69790
2009-04-22 08:22:17 +00:00
Daniel Dunbar 89623deca1 Use ComputeIvarBaseOffset instead of looking up by hand.
llvm-svn: 69789
2009-04-22 08:20:31 +00:00
Daniel Dunbar 9fd114d577 Merge ivar access amongst the three runtimes.
- For now, this means we are always doing the address computations by
   hand instead of constructing a proper GEP. Right now, however, this
   is less important than having fewer entry points to dealing with
   Objective-C interface layout.

llvm-svn: 69787
2009-04-22 07:32:20 +00:00
Chris Lattner 43e6f8c08b implement debug info support for id<proto> and interface<proto>
llvm-svn: 69784
2009-04-22 06:58:56 +00:00
Chris Lattner ad8f750f71 ObjCQualifiedClass is dead, remove it.
llvm-svn: 69783
2009-04-22 06:50:37 +00:00
Daniel Dunbar 722f424178 Make ObjCInterfaceDecl's const in some more places.
llvm-svn: 69775
2009-04-22 05:08:15 +00:00
Daniel Dunbar 658ba85820 Revert r69771, I missed some (obvious) details. :/
llvm-svn: 69773
2009-04-22 04:39:47 +00:00
Daniel Dunbar aefc2b9be3 Mark another TypeForDecl const and make getObjCInterfaceType's argument const.
llvm-svn: 69772
2009-04-22 04:34:53 +00:00
Daniel Dunbar 25b81ef847 Rework the shadow struct that is layed out for Objective-C classes.
- Superclasses are now always laid out their shadow structure at the
   first field.

 - Prior to this, the entire class heirarchy was flattened into a
   single structure which meant that alignment, padding, and bitfields
   weren't packed correctly (the ASTRecordLayout was correct however,
   which meant our debug info didn't coincide with ivar offsets, for
   example).

 - This is still very suboptimal, but I believe the ivar layout itself
   is now at least close to correct.

 - <rdar://problem/6773388> error: objc[29823]: layout bitmap sliding
   backwards

llvm-svn: 69771
2009-04-22 03:45:12 +00:00
Chris Lattner 2dfdb3ea94 move 64-bit abi functions to lazy model, everything is lazy now, yay.
llvm-svn: 69767
2009-04-22 02:53:24 +00:00
Chris Lattner ce8754edac remove the last of the non-lazy objc runtime functions for the 32-bit ABI,
7 left for 64-bit ABI.

llvm-svn: 69766
2009-04-22 02:44:54 +00:00
Chris Lattner 0a696a42fe number of non-lazy runtime functions from 9 -> 4.
llvm-svn: 69765
2009-04-22 02:38:11 +00:00
Chris Lattner 095ac38f1c make message send functions lazy, we're down from 14 non-lazy functions to 9.
llvm-svn: 69764
2009-04-22 02:32:31 +00:00
Chris Lattner c6406dbf7f move more EH stuff to being lazily created. An empty .m file now
produces just 14 dead "declares" in llvm ir instead of 19.

llvm-svn: 69763
2009-04-22 02:26:14 +00:00
Chris Lattner a7c00b4c4c make try/catch objc runtime functions be lazily generated.
rdar://6809612

llvm-svn: 69762
2009-04-22 02:15:23 +00:00
Chris Lattner f8dc07369a Fix some mishandling of the attr(gnu_inline) mode when used with
extern.  Previously we would warn about it and ignore the attribute.
This is incorrect, it should be handled as a c89 "extern inline" 
function.  Many thanks to Matthieu Castet for pointing this out and
beating me over the head until I got it.

PR3988: extern inline function are not externally visible
llvm-svn: 69756
2009-04-22 00:03:30 +00:00
Chris Lattner 2f343dd5c8 fix PR4026: Clang can't codegen __func__ without implicit cast
llvm-svn: 69747
2009-04-21 23:00:09 +00:00
Daniel Dunbar d1148a7f72 Make sure to mark the interface as completed when we see an
@implementation that closes a @class delcaration.
 - I don't know how to make a test case for this, but this strengthens
   the invariants that hold internally. The functionality change here
   is the edit to SemaDeclObjC.cpp.

llvm-svn: 69728
2009-04-21 21:41:56 +00:00
Douglas Gregor fa9ab53d95 Fix emission of static tentative definitions referenced from other static functions
llvm-svn: 69699
2009-04-21 19:28:58 +00:00
Fariborz Jahanian f5fec02d0c More objc2's ivar layout bitmap. No change in functionality.
llvm-svn: 69695
2009-04-21 18:33:06 +00:00
Chris Lattner b534f6a601 don't bother emitting a zero byte memset at all. We used to get them
in cases like this:

typedef struct {
  short instance;
  char name[0];
} ATTR_LIST_ENTRY2;

void test() {
  ATTR_LIST_ENTRY2 X = (ATTR_LIST_ENTRY2) { .instance = 7, };
}  

While it is safe to emit them, it is pretty silly.

llvm-svn: 69687
2009-04-21 17:59:23 +00:00
Douglas Gregor beecd58e21 Explictly track tentative definitions within Sema, then hand those
tentative definitions off to the ASTConsumer at the end of the
translation unit. 

Eliminate CodeGen's internal tracking of tentative definitions, and
instead hook into ASTConsumer::CompleteTentativeDefinition. Also,
tweak the definition-deferal logic for C++, where there are no
tentative definitions.

Fixes <rdar://problem/6808352>, and will make it much easier for
precompiled headers to cope with tentative definitions in the future.

llvm-svn: 69681
2009-04-21 17:11:58 +00:00
Sanjiv Gupta 4c5dfd3c45 Pass and return aggregate types directly to function calls.
llvm-svn: 69668
2009-04-21 06:01:16 +00:00
Chris Lattner a9aeea9f27 use of predefined identifiers like __func__ at global scope warn in sema,
but crashed codegen.  Fix this to report the name of the llvm function.
This fixes rdar://6808051

llvm-svn: 69658
2009-04-21 04:41:23 +00:00
Daniel Dunbar e000df6882 Remove unnused variable.
llvm-svn: 69650
2009-04-21 01:32:46 +00:00
Daniel Dunbar 9ebf9516af Kill ASTContext::[gs]etFieldForDecl, instead we just lookup things
when we need them -- which is exactly what some code was already
doing!
 - No intended functionality change.

llvm-svn: 69648
2009-04-21 01:19:28 +00:00
Daniel Dunbar be9dae80b3 Remove LateBoundIVars() runtime interface, it is unused.
llvm-svn: 69641
2009-04-21 00:49:20 +00:00
Daniel Dunbar e03f005d30 Assert on a few conditions that (I believe) should hold
w.r.t. ASTContext::[gs]etFieldDecl, and the Field argument to
EmitObjCValueForIvar).

llvm-svn: 69639
2009-04-21 00:41:40 +00:00
Fariborz Jahanian 80c9ce2c4a ObjC2's Ivar bitmap layout work. No change in functionality.
llvm-svn: 69629
2009-04-20 22:03:45 +00:00
Daniel Dunbar e3f5cfc0b8 Move countInheritedIvars to within striking distance of
GetClassSizeInfo

Reduce nesting in GetInterfaceDeclStructLayout.

Tweak some comments.

No functionality change.

llvm-svn: 69621
2009-04-20 20:18:54 +00:00
Chris Lattner ddf6ca0355 the __gnuc_inline__ attribute is actually named __gnu_inline__,
PR4023

llvm-svn: 69618
2009-04-20 19:12:28 +00:00
Daniel Dunbar be1f26df5d Inline GetFirstIvarInRecord into sole caller.
- No functionality change.

llvm-svn: 69582
2009-04-20 07:18:49 +00:00
Daniel Dunbar 75e909f5e0 Set a bit in IMAGE_INFO to indicate that we don't contain any
@synthesized ivars for superclasses.
 - <rdar://problem/6806371> [clang] Mark code without miscompiled
   @synthesized properties

llvm-svn: 69581
2009-04-20 07:11:47 +00:00
Daniel Dunbar f5c18461e3 Lift out GetNamedIvarList.
Drop uses of GetFirstInvarInRecord, instead we lookup the ivars we
know are in the record.
 - This is somewhat less efficient, but I need to detangle this code
   first...

llvm-svn: 69579
2009-04-20 06:54:31 +00:00
Daniel Dunbar caec0238bc Don't emit ivar offsets for unnamed bit fields.
Also, added assertion that the field matches what would be looked up.

llvm-svn: 69572
2009-04-20 05:53:40 +00:00
Eli Friedman bc633beda4 PR3247: Handle a couple of cases where we weren't emitting VLA sizes (and
subsequently crashed).

llvm-svn: 69567
2009-04-20 03:54:15 +00:00
Eli Friedman 3253e189c6 PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.
Adapted from patch by Tim Northover.

llvm-svn: 69566
2009-04-20 03:21:44 +00:00
Daniel Dunbar 5d5dbb1754 Remove non-const form of lookupFieldDeclForIvar.
llvm-svn: 69563
2009-04-20 00:37:55 +00:00
Daniel Dunbar ae03226bc6 Comment fixes.
llvm-svn: 69562
2009-04-20 00:33:43 +00:00
Daniel Dunbar 554fd79b38 Lift GetClassSizeInfo out of GenerateClass, add a FIXME.
- No functionality change.

llvm-svn: 69561
2009-04-19 23:41:48 +00:00
Eli Friedman 4f856744e5 PR3853: Add CodeGen support for __thread.
llvm-svn: 69545
2009-04-19 21:05:03 +00:00
Eli Friedman fe92e701aa Silence gcc warning.
llvm-svn: 69541
2009-04-19 20:21:56 +00:00
Chris Lattner 5f65cc8215 silence a warning, it isn't clear what the right answer is here,
will talk to steve.

llvm-svn: 69519
2009-04-19 06:59:18 +00:00
Chris Lattner 96adcd5e74 silence a warning, I need to talk to Devang about this code.
llvm-svn: 69517
2009-04-19 06:50:29 +00:00
Chris Lattner b433b279f3 Fix rdar://6804402 - crash on objc implementations declared with
@class but no implementation.  This was broken in all 3 runtime
impls.

llvm-svn: 69512
2009-04-19 06:02:28 +00:00
Daniel Dunbar 9a7a78b0ae Fix bug in computation of ivar offsets for (adjacent) bitfields.
- The confusing IRgen bitfield interface is partly to blame here;
   fixing the functional error for now, cleanups to the interface to
   follow.

llvm-svn: 69503
2009-04-19 02:03:42 +00:00
Chris Lattner cd3bb8f7e4 revert david's patch, which causes a testsuite failure.
llvm-svn: 69501
2009-04-19 01:33:30 +00:00
Daniel Dunbar bf90b33665 Reuse ObjcIvarOffsetVariable instead of duplicating code.
- No functionality change (but added a FIXME).

llvm-svn: 69496
2009-04-19 00:44:02 +00:00
Daniel Dunbar a106052090 Remove some unnecessary complexity.
- No functionality change.

llvm-svn: 69495
2009-04-19 00:31:15 +00:00
Chris Lattner c1b96c3590 "This patch fixes message sends to super in class methods for the GNU runtime (currently an instance method lookup is being performed)."
Patch by David Chisnall!

llvm-svn: 69493
2009-04-18 23:12:40 +00:00
Anders Carlsson 623dcae172 Use EmitCallArgs in EmitObjCMessageExpr.
llvm-svn: 69471
2009-04-18 20:29:27 +00:00
Anders Carlsson 603d6aff8b Make CodeGenFunction::EmitCallArgs a template function that takes a generic "Type Info" parameter. The type info parameter knows how to iterate over its arguments.
llvm-svn: 69469
2009-04-18 20:20:22 +00:00
Daniel Dunbar 41595d43d5 Use getAsPointerType instead of using getCanonicalType directly.
- <rdar://problem/6803995>

llvm-svn: 69435
2009-04-18 08:54:40 +00:00
Daniel Dunbar 508a7dda4a Fix a bug found by inspection, class/meta references could be emitted
into the wrong section (they shared the same lookup table).

llvm-svn: 69433
2009-04-18 08:51:00 +00:00
Chris Lattner c2e868fd14 fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
llvm-svn: 69428
2009-04-18 07:01:54 +00:00
Douglas Gregor e3dcb2ddd1 FunctionDecl::getBody() is getting an ASTContext argument for use in
lazy PCH deserialization. Propagate that argument wherever it needs to
be. No functionality change, except that I've tightened up a few PCH
tests in preparation.

llvm-svn: 69406
2009-04-18 00:02:19 +00:00
Chris Lattner 6fdd57cba8 fix a crash compiling code with its own definition of objc_assign_weak.
rdar://6800430

llvm-svn: 69392
2009-04-17 22:12:36 +00:00
Devang Patel 12f0dea922 Use PresumedLoc to record line number in debug info entries.
llvm-svn: 69389
2009-04-17 21:35:15 +00:00
Daniel Dunbar 66b13dac0a Don't put msgrefs in used globals (in particular, we don't want
no-dead-strip set on them).

llvm-svn: 69388
2009-04-17 21:10:58 +00:00
Devang Patel 75009454e3 Appropriately set file name and directory name in debug info compile units.
llvm-svn: 69387
2009-04-17 21:06:59 +00:00
Chris Lattner 10dae30049 Fix rdar://6800926 - crash compiling non-fragile _Bool bitfield ivar,
the functional change here is changing ConvertType -> ConvertTypeForMem
so that we handle i1 fields properly as memory.

llvm-svn: 69361
2009-04-17 17:46:19 +00:00
Chris Lattner c4688d21f7 tidy some code.
llvm-svn: 69360
2009-04-17 17:44:48 +00:00
Anders Carlsson eaa28f7e18 Add support for generating (very basic) C++ destructors. These aren't called by anything yet.
llvm-svn: 69343
2009-04-17 01:58:57 +00:00
Daniel Dunbar c3e7cff6d3 Attributes on block functions were not being set.
- <rdar://problem/6800351> clang not producing correct large struct
   return code for Blocks

llvm-svn: 69337
2009-04-17 00:48:04 +00:00
Anders Carlsson b7f8f594f3 Implement basic code generation of constructor calls. We can now compile:
struct S {
S(int, int);
};

void f() {
S s(10, 10);
}

llvm-svn: 69330
2009-04-17 00:06:03 +00:00
Anders Carlsson e8eeffdf16 Add GetAddrOfCXXConstructor and use it.
llvm-svn: 69328
2009-04-16 23:57:24 +00:00
Fariborz Jahanian 68c4c61be8 Removed a no longer needed FIXME comment.
llvm-svn: 69315
2009-04-16 21:49:16 +00:00
Fariborz Jahanian bcf548760e Category method synbols must be qualified by gategory name to
match gcc's.

llvm-svn: 69305
2009-04-16 18:34:20 +00:00
Sebastian Redl 1a99f441e6 Fix a crash bug when comparing overload quality of conversion operators with conversion constructors.
Remove an atrocious amount of trailing whitespace in the overloaded operator mangler. Sorry, couldn't help myself.
Change the DeclType parameter of Sema::CheckReferenceInit to be passed by value instead of reference. It wasn't changed anywhere.
Let the parser handle C++'s irregular grammar around assignment-expression and conditional-expression.
And finally, the reason for all this stuff: implement C++ semantics for the conditional operator. The implementation is complete except for determining lvalueness.

llvm-svn: 69299
2009-04-16 17:51:27 +00:00
Daniel Dunbar 426b5cf16a Ensure that the most recent declaration of a tentative definition wins
when generating a common definition.

llvm-svn: 69287
2009-04-16 15:34:14 +00:00
Mike Stump 3b65ac2696 Fixup codegen for copy/dispose for block literals. Radar 6791245
llvm-svn: 69232
2009-04-15 22:11:36 +00:00
Daniel Dunbar 7dd749e6fd Defer generation of tentative definitions.
- PR3980.

 - <rdar://problem/6762287> [irgen] crash when generating tentative
   definition of incomplete structure

 - This also avoids creating common definitions for things which are
   later overwritten.

 - XFAIL'ed external-defs.c, it isn't completing types properly yet.

llvm-svn: 69231
2009-04-15 22:08:45 +00:00
Devang Patel 9074ed8c6a Set DebugInfo at the beginning of GenerateBlockFunction().
llvm-svn: 69228
2009-04-15 21:51:44 +00:00
Anders Carlsson 617482c666 Actually generate code for the simple constructors we know we can generate code for.
llvm-svn: 69222
2009-04-15 21:02:13 +00:00
Daniel Dunbar 4b68d26a93 Don't use \01 in symbol name if unnecessary.
- This was particularly bad since I fixed one instance of this name
   and not another, meaning we got an LLVM module with the same
   effective name in two different globals!

llvm-svn: 69205
2009-04-15 19:52:32 +00:00
Daniel Dunbar 24645c9ff4 Fix alignment on obj_msgrefs to match llvm-gcc.
llvm-svn: 69199
2009-04-15 19:04:46 +00:00
Daniel Dunbar e60aa05d34 Add test case for superrefs section (and make spacing consistent).
llvm-svn: 69198
2009-04-15 19:03:14 +00:00
Fariborz Jahanian f5e8ddd550 __objc_superrefs belongs to __DATA segment.
llvm-svn: 69170
2009-04-15 16:31:36 +00:00
Anders Carlsson f747524819 Start attempting to generate code for C++ ctors.
llvm-svn: 69168
2009-04-15 15:55:24 +00:00
Anders Carlsson e4c40c8baf Add support for mangling C++ constructors. Review appreciated (I'm looking at you, Doug)
llvm-svn: 69150
2009-04-15 05:36:58 +00:00
Anders Carlsson 375d6beb6c Add CGCXX.h with ctor/dtor type enumerations. No functionality change.
llvm-svn: 69137
2009-04-15 04:36:55 +00:00
Anders Carlsson c483bd0724 Simplify CodeGenFunction::GenerateCode.
llvm-svn: 69134
2009-04-15 04:10:19 +00:00
Daniel Dunbar b25452a98e Tweaks to Objective-C metadata (32 & 64-bit) to match llvm-gcc.
- Set alignment on property lists.
 - 32-bit:
   o Set section on property lists.
   o Fix section name for category class methods.
   o Fix symbol name for property lists.
   o Fix section name for class method.
   o Set alignment and section on class extension structure.
   o Set alignment on a number of things: instance variables, methods,
   method descriptions, the symbols structure.
 - 64-bit:
   o Fix section flags for protocol list.

I doubt most of these were problems in practice, but it is nice to
match llvm-gcc.

llvm-svn: 69132
2009-04-15 02:56:18 +00:00
Daniel Dunbar 3241fae46c Set alignment on __cstring metadata variables to 1 (matching
llvm-gcc).

llvm-svn: 69097
2009-04-14 23:14:47 +00:00
Daniel Dunbar 729df96bf5 Avoid use of magic \01 prefix when unneeded.
llvm-svn: 69093
2009-04-14 22:44:26 +00:00
Daniel Dunbar 346892aafc Comment fix.
llvm-svn: 69091
2009-04-14 22:41:13 +00:00
Chris Lattner 28549de12c remove dead enum
llvm-svn: 69070
2009-04-14 20:30:29 +00:00
Chris Lattner bae0e68930 Fix PR3988: extern inline functions get strong symbol definitions in
C99 mode.  This is a regression from an earlier patch of mine.

This also simplifies the linkage enums a bit.

llvm-svn: 69069
2009-04-14 20:25:53 +00:00
Fariborz Jahanian 899e7eb6c7 Do not dead code strip global meta-data objects.
This will match gcc's behavior in the arena.

llvm-svn: 69061
2009-04-14 18:41:56 +00:00
Mike Stump d73e4419f5 Fixup whitespacing.
llvm-svn: 69055
2009-04-14 18:24:37 +00:00
Daniel Dunbar 4527d30c3d Fix comment.
llvm-svn: 69053
2009-04-14 17:42:51 +00:00
Anders Carlsson a5d077df73 Support code generation of 'this' exprs
llvm-svn: 69050
2009-04-14 16:58:56 +00:00
Chris Lattner 02e987f3e8 implement codegen support for __attribute((__gnuc_inline__)),
pulling some attribute munging stuff into GetLinkageForFunction.

This should fix PR3986

llvm-svn: 69045
2009-04-14 16:44:36 +00:00
Daniel Dunbar 389325715b Refactor how attributes are set on values.
- Pull out SetCommonAttributes, which handles the things common to
   aliases, methods, functions, and variables.

 - Pull out SetLLVMFunctionAttributesForDefinition, which handles the
   LLVM attributes which we only want to apply to a definition (like
   noinline and alwaysinline).

 - Kill SetGVDeclarationAttributes (inlined into SetFunctionAttributes
   and specialized).

 - Kill SetFunctionAttributesForDefinition (inlined into sole caller).

 - Inline SetGVDefinitionAttributes into SetMethodAttributes and
   specialize.

 - Rename SetGVDefinitionAttributes to SetFunctionDefinitionAttributes.

This is supposed to be a no functionality change commit, but I may
have made a mistake.

llvm-svn: 69036
2009-04-14 08:05:55 +00:00
Daniel Dunbar 81a3f1bdf3 Split SetGlobalValueAttributes into definition/declaration halves.
- No functionality change.

llvm-svn: 69035
2009-04-14 07:19:20 +00:00
Daniel Dunbar aeddffc99d Rename (one) SetFunctionAttributes to SetLLVMFunctionAttributes to
disambiguate it.
 - No functionality change.

llvm-svn: 69034
2009-04-14 07:08:30 +00:00
Daniel Dunbar 64a41cb39e Reduce indentation, no functionality change.
llvm-svn: 69033
2009-04-14 07:02:17 +00:00
Chris Lattner 92028dad66 defer emission of always_inline, extern_inline, and inline functions (when
not in c89 mode).

llvm-svn: 69032
2009-04-14 06:44:48 +00:00
Chris Lattner 169a5c963f give always_inline functions internal linkage. If they cannot be
inlined for some reason, then we don't want a strong or even weak
definition.

llvm-svn: 69031
2009-04-14 06:32:05 +00:00
Chris Lattner 256c9507c8 set the linkage of an inline function according to its language rules.
llvm-svn: 69030
2009-04-14 06:27:57 +00:00
Daniel Dunbar 29eff88fc8 Add a comment on SetGlobalValueAttributes.
llvm-svn: 69029
2009-04-14 06:19:49 +00:00
Chris Lattner 3e031f4121 add a new enum type for linkage, no functionality change.
llvm-svn: 69028
2009-04-14 06:04:17 +00:00
Daniel Dunbar f5f359fb73 Clean up handling of visibility.
llvm-svn: 69027
2009-04-14 06:00:08 +00:00
Chris Lattner 73920ce565 reduce indentation, no functionality change.
llvm-svn: 69026
2009-04-14 05:33:52 +00:00
Chris Lattner 6a0f907a5e do not set visibility on "private" or "available externally" linkage objects.
llvm-svn: 69025
2009-04-14 05:27:13 +00:00
Mike Stump 4c0dc0e48a Use hasAttr instead of getAttr for conditionals.
llvm-svn: 69021
2009-04-14 02:45:29 +00:00
Daniel Dunbar 0ca1660129 Audit __private_extern__ handling.
- Exposed quite a few Sema issues and a CodeGen crash.

 - See FIXMEs in test case, and in SemaDecl.cpp (PR3983).

I'm skeptical that __private_extern__ should actually be a storage
class value. I think that __private_extern__ basically amounts to
  extern A __attribute__((visibility("hidden")))
and would be better off handled (a) as that, or (b) with an extra bit
in the VarDecl.

llvm-svn: 69020
2009-04-14 02:25:56 +00:00
Mike Stump ca5ae66122 Fixup CodeGen for __weak __block variables. Radar 6756266
llvm-svn: 69010
2009-04-14 00:57:29 +00:00
Eli Friedman 20bb5e02a5 Minor work related to removing the assumption that value initialization
implies an all-zero bit pattern.

llvm-svn: 68994
2009-04-13 21:47:26 +00:00
Eli Friedman c08711e840 Minor simplification.
llvm-svn: 68992
2009-04-13 21:41:57 +00:00
Daniel Dunbar 4184ac847f Update to use hasAttr() instead of getAttr().
- No functionality change.

llvm-svn: 68987
2009-04-13 21:08:27 +00:00
Steve Naroff fb46e8658c Move/update recent FIXME (wrt UTF-8 checking for ObjC @-strings).
llvm-svn: 68982
2009-04-13 20:26:29 +00:00
Steve Naroff 84073ec51f Fixed crasher in <rdar://problem/6780904> [irgen] Assertion failed: (Result == conversionOK && "UTF-8 to UTF-16 conversion failed"), function GetAddrOfConstantCFString, file CodeGenModule.cpp, line 1063.
Still a diagnostic related FIXME (will discuss with Daniel/Fariborz offline).

llvm-svn: 68975
2009-04-13 19:08:08 +00:00
Anders Carlsson 1235bbce7e Use the new guard variable mangling function and get rid of the old code.
llvm-svn: 68971
2009-04-13 18:03:33 +00:00
Anders Carlsson 0c08f6fdde Add support for mangling guard variables.
llvm-svn: 68969
2009-04-13 18:02:10 +00:00
Fariborz Jahanian a4f6b6b180 Minor refactoring of my last patch.
llvm-svn: 68870
2009-04-11 18:54:57 +00:00
Fariborz Jahanian aae4349df9 Fixes a ir-gen crash for K&R style blocks.
llvm-svn: 68865
2009-04-11 17:55:15 +00:00
Anders Carlsson d8281f1589 Don't mangle variables that are at translation unit scope.
llvm-svn: 68853
2009-04-11 01:19:45 +00:00
Anders Carlsson d8e39bbb84 Add support for generating reference initialization code.
llvm-svn: 68852
2009-04-11 01:08:03 +00:00
Mike Stump d352fd3699 Fixup copy/dispose helpers for Objective-C. Radar 6756504
llvm-svn: 68837
2009-04-10 23:09:55 +00:00
Anders Carlsson 7f96b360f2 Remove asserts that weren't really useful, and that would fire in case the CleanupEntries vector needed to be reallocated.
llvm-svn: 68835
2009-04-10 22:49:13 +00:00
Daniel Dunbar 8c920c9220 Don't set both readnone and readonly.
llvm-svn: 68833
2009-04-10 22:14:52 +00:00
Daniel Dunbar d272cca527 Internal variables could mistakenly have "hidden" visibility when
their emission was deferred.
 - <rdar://problem/6775234> variables with internal linkage should not
   be exposed with -fvisibility=hidden.

llvm-svn: 68818
2009-04-10 20:26:50 +00:00
Mike Stump 6764593098 Fixup codegen for nested blocks that use copy/dispose in the inner
blocks, so that the outer blocks use it as well.  Radar 6762279

llvm-svn: 68811
2009-04-10 18:52:28 +00:00
Fariborz Jahanian 464423dce4 Patch to generate meta-data for prtocol used
in @protocol expression.

llvm-svn: 68806
2009-04-10 18:47:34 +00:00
Anders Carlsson 6ef4ea499f Rename variables to avoid conflict.
llvm-svn: 68764
2009-04-10 04:59:59 +00:00
Chris Lattner 6bc4aaa2eb Make messages consistent.
llvm-svn: 68756
2009-04-10 00:37:08 +00:00
Chris Lattner 5286e774ee reject codegen of __thread variables as unimplemented, rdar://6775265
llvm-svn: 68755
2009-04-10 00:35:59 +00:00
Douglas Gregor bcced4ec31 Propagate the ASTContext to various AST traversal and lookup functions.
No functionality change (really).

llvm-svn: 68726
2009-04-09 21:40:53 +00:00
Anders Carlsson 479e6fc7a7 Use the new EmitCallArgs function. No indented functionality change.
llvm-svn: 68652
2009-04-08 23:13:16 +00:00
Anders Carlsson 60ce3fe140 Add code for emitting call arguments (not used yet).
llvm-svn: 68639
2009-04-08 20:47:54 +00:00
Anders Carlsson 03a409feda We weren't generating correct code for calls to variadic member functions.
llvm-svn: 68635
2009-04-08 20:31:57 +00:00
Devang Patel 2ac33a08d5 Use presumed location to get line number info.
llvm-svn: 68630
2009-04-08 19:47:04 +00:00
Daniel Dunbar d92123fd2a Make sure value is initialized when built w/o asserts.
llvm-svn: 68615
2009-04-08 16:23:09 +00:00
Daniel Dunbar 3b358a3d83 Make debug info work when using -save-temps.
- This is pretty ugly, but the most obvious solution. Chime in if you
   have a nicer one.

 - The problem is that with -save-temps, clang-cc has no idea what the
   name of the original input file is. However, the user expects to be
   able to set breakpoints based on the input file name.

 - We support this by providing a new option -main-file-name (similar
   to -dumpbase used by gcc) which allows the driver to pass in the
   original file name.

 - <rdar://problem/6753383> building with clang using --save-temps
   gets the compile unit name from the .i file...

llvm-svn: 68595
2009-04-08 05:11:16 +00:00
Anders Carlsson 80f97ab08f Add a destination type argument to EmitConstantExpr. This will be used for when the destination has a reference type. (No functionality change yet)
llvm-svn: 68593
2009-04-08 04:48:15 +00:00
Daniel Dunbar 8f28d01126 Implementation definition of interfaces with __objc_exception attribute.
- Complete <rdar://problem/6635883> Support __objc_exception__
   attribute

llvm-svn: 68591
2009-04-08 04:21:03 +00:00
Sanjiv Gupta 562d68e8db Pointer width on targets like PIC16 is 16-bit, while the valid index size to GEP is only 32 or 64. So promote index to 32 in such cases.
llvm-svn: 68590
2009-04-08 04:16:39 +00:00
Anders Carlsson a60cbcdfe6 Don't assume that a block always has a FunctionProtoType. Fixes rdar://6768379.
llvm-svn: 68583
2009-04-08 02:55:55 +00:00
Daniel Dunbar ea10ab668f Visibility attributes should only be set on definition.
llvm-svn: 68561
2009-04-07 22:36:33 +00:00
Anders Carlsson 5f50c651e9 Shuffle some call code around. No functionality change.
llvm-svn: 68557
2009-04-07 22:10:22 +00:00
Fariborz Jahanian 57eb2e021e Propagte -fvisibility to objc2's class symbols.
llvm-svn: 68543
2009-04-07 20:26:30 +00:00
Anders Carlsson d8db853243 Remove some dead code.
llvm-svn: 68532
2009-04-07 18:53:02 +00:00
Daniel Dunbar d7beeea228 Handle use side of __objc_exception__ attribute; when using an
exception with this attribute we don't need to emit a weak definition
for the exception type information.

llvm-svn: 68513
2009-04-07 06:43:45 +00:00
Daniel Dunbar 15894b791b Various fixes to symbols used for Obj-C x86_64 metadata.
- Changed method names to match gcc (categories names still aren't
   mangled in).

 - Expose correct name for class and metadata symbols (although
   -fvisibility=hidden isn't yet correct).

 - Remove several things from llvm.used that didn't need to be there
   (I suspect this can still be trimmed).

 - Don't use asm-prefix extension for _objc_empty_{cache,vtable} (not
   needed).

 - Hide EH type class info with -fvisibility=hidden

 - Change setGlobal[Option]Visibility to not change the visibility of
   functions with internal linkage.

llvm-svn: 68510
2009-04-07 05:48:37 +00:00
Daniel Dunbar 4fab57ddea Implement __sync_{add,sub,and,or,xor}_and_fetch and
__sync_bool_compare_and_swap.
 - <rdar://problem/6762223> [sema/irgen] support
   __sync_bool_compare_and_swap and __sync_add_and_fetch

llvm-svn: 68482
2009-04-07 00:55:51 +00:00
Anders Carlsson 350da60733 Use the new getFunctionInfo that takes a BlockPointerType parameter, and get rid of getBlockFunctionType from CGBlocks.cpp
llvm-svn: 68478
2009-04-07 00:20:24 +00:00
Fariborz Jahanian bc3c77b881 Fixed visibility issues related to objc2's synthesized
ivars.

llvm-svn: 68453
2009-04-06 18:30:00 +00:00
Anders Carlsson 6f811f149b Add a getFunctionInfo that takes a BlockPointerType.
llvm-svn: 68452
2009-04-06 18:05:26 +00:00
Anders Carlsson 2266e244b5 Simplify C++ member function calls.
llvm-svn: 68451
2009-04-06 17:45:20 +00:00
Chris Lattner dcceee734c Fix a couple of cases where Constant* pointers can dangle in
ObjCNonFragileABITypesHelper by converting them to dynamic
getters.  This fixes a crash on rdar://6757213.  The others
should be converted over as well.

llvm-svn: 68445
2009-04-06 16:53:45 +00:00
Anders Carlsson 468fa6366b Add some basic support for generating C++ member functions.
llvm-svn: 68425
2009-04-04 20:47:02 +00:00
Anton Korobeynikov c847824e8e Basic support for regparm codegen
llvm-svn: 68414
2009-04-04 00:49:24 +00:00
Anders Carlsson e5fd6f2227 Add support for calling C++ member functions.
llvm-svn: 68412
2009-04-03 22:50:24 +00:00
Anders Carlsson b15b55c2d0 Add a getFunctionInfo that takes a CXXMethodDecl.
llvm-svn: 68411
2009-04-03 22:48:58 +00:00
Steve Naroff 55a719835d Add a comment/FIXME so Eli can sleep better:-))
llvm-svn: 68379
2009-04-03 09:44:50 +00:00
Fariborz Jahanian befc9dfbff Implement -fvisibility.
llvm-svn: 68369
2009-04-03 03:28:57 +00:00
Daniel Dunbar fd6cfcffa2 Add target hook for setting symbol prefix and section of unicode
string literals.

llvm-svn: 68363
2009-04-03 00:57:44 +00:00
Fariborz Jahanian 38a5c9650e Fix up lookup rules for properties declared in
objc's continuation class.

llvm-svn: 68339
2009-04-02 18:44:20 +00:00
Mike Stump d3e3885f2d Remove -ftrapu.
llvm-svn: 68330
2009-04-02 18:15:54 +00:00
Sanjiv Gupta 639f2d92f8 Don't use static globals for params as it confuses the optimzer that their values are never being used in the function.
llvm-svn: 68328
2009-04-02 17:51:27 +00:00
Anders Carlsson 4eca109941 Implement mangling of declarations inside functions.
llvm-svn: 68321
2009-04-02 16:24:45 +00:00
Anders Carlsson f2125a02db Mangle VarDecls correctly.
llvm-svn: 68320
2009-04-02 16:05:20 +00:00
Anders Carlsson 810679c37a Move the function decl mangling code out into its own function. No functionality change.
llvm-svn: 68319
2009-04-02 15:51:53 +00:00
Anders Carlsson cbaeb9e633 Emit code for linkage specifications.
llvm-svn: 68300
2009-04-02 05:55:18 +00:00
Anders Carlsson f7e01ffa4a When compiling C++ code, always mangle the names of static block var decls.
llvm-svn: 68280
2009-04-02 03:29:47 +00:00
Mike Stump 40968598c7 Fixup -ftrapv to be more gcc compatible. -ftrapu (for want of a
better name) is the option that SmallTalk can use to intercept all
overflows, including unsigned.  I added some testcases so we don't
break anything.

Also included is another patch from David for += and friends.

llvm-svn: 68267
2009-04-02 01:03:55 +00:00
Steve Naroff 8d816d6cb5 CodeGenModule::GetAddrOfConstantCFString():
- Finish up support for converting UTF8->UTF16 to support ObjC @"string" constants.

Remove warning from CheckObjCString.

As the FIXME in the test case indicates, I still have a bug to work out (apparently with \u handling).

llvm-svn: 68245
2009-04-01 21:16:31 +00:00
Mike Stump 0c61b7322a Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is and two bug fixes.

llvm-svn: 68240
2009-04-01 20:28:16 +00:00
Fariborz Jahanian c2d5618083 Fixes a problem where the compiler is reporting the wrong size to the Gnu
runtime on 64-bit architectures.
Patch by David Chisnall

llvm-svn: 68238
2009-04-01 19:49:42 +00:00
Fariborz Jahanian 78be1651e2 Nonfragile ivar synthesis with property is in a continuation
class.

llvm-svn: 68234
2009-04-01 19:37:34 +00:00
Douglas Gregor b4b81d8ab1 Revert r68221, -ftrapv support, which causes several regressions in
Clang's test suite.

llvm-svn: 68230
2009-04-01 18:59:55 +00:00
Mike Stump fbc8c132ba Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is.

llvm-svn: 68221
2009-04-01 18:19:33 +00:00