Commit Graph

1414 Commits

Author SHA1 Message Date
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