Commit Graph

1486 Commits

Author SHA1 Message Date
Mike Stump ca9fc09c61 Collapse a few FIXMEs together and refactor to make fixing the code easier.
llvm-svn: 72342
2009-05-23 20:28:01 +00:00
Mike Stump 93700fc988 Add support for volatile RValues.
llvm-svn: 72341
2009-05-23 20:21:36 +00:00
Mike Stump 8673657275 One step to fixing up codegen for a=b, where a is a volatile struct.
llvm-svn: 72315
2009-05-23 04:13:59 +00:00
Daniel Dunbar 223db1c9e5 Initialize Obj-C GC attributes when emitting BlockDeclRefExprs.
- Otherwise we may incorrectly miss generation of some write barriers.

llvm-svn: 72313
2009-05-23 02:49:02 +00:00
Mike Stump a35af82429 Fix typo.
llvm-svn: 72308
2009-05-23 02:02:29 +00:00
Fariborz Jahanian a4404f21d1 This patch adds support for sender-aware dispatch in Objective-C for the GNU runtime, when
compiled with -fobjc-sender-dependent-dispatch.  This is used in AOP, COP, implementing object 
planes, and a few other things.
Patch by David Chisnall.

llvm-svn: 72275
2009-05-22 20:17:16 +00:00
Mike Stump c63428b192 Fixup codegen for __block int i; i += rhs();. Should also slightly
improve codegen in some cases.

llvm-svn: 72273
2009-05-22 19:07:20 +00:00
Daniel Dunbar 499f3f9c5d x86_64 ABI: Account for sret parameters consuming an integer register.
- PR4242.

llvm-svn: 72268
2009-05-22 17:33:44 +00:00
Sanjiv Gupta 47e296149e Targets like PIC16 generate Static decls for automatic variables, emit the appropriate debug descriptor as well in that case.
llvm-svn: 72261
2009-05-22 13:54:25 +00:00
Torok Edwin 5b34933b90 Set correct calling convention even if there is a bitcast in the way.
This attempts to fix PR4239.

llvm-svn: 72251
2009-05-22 07:25:06 +00:00
Mike Stump aed08f9929 Fixup blocks codegen for { __block i; i = rhs(); }, we want the rhs
evaluated first.  This can also improve codegen just a bit as we might
have another register to play with for the evaluation of the rhs.

llvm-svn: 72226
2009-05-21 21:05:15 +00:00
Jay Foad 7d0479f2c2 Use v.data() instead of &v[0] when SmallVector v might be empty.
llvm-svn: 72210
2009-05-21 09:52:38 +00:00
Fariborz Jahanian a6bed8370e Minor refactoring. Uses an existing API to lookup a class method.
llvm-svn: 72203
2009-05-21 01:03:45 +00:00
Fariborz Jahanian d20a03f308 This patch provides preliminary support for non-fragile instance variables on the GNU runtime.
It currently requires a patches to GNU libobjc (and so is not enabled by default) which are currently 
being tested and reviewed by GNUstep before being pushed upstream.
This patch does not allow support for synthesized ivars, but does provide the infrastructure 
needed for supporting them.
Patch by David Chisnall

llvm-svn: 72175
2009-05-20 18:41:51 +00:00
Eli Friedman c21cb44de2 Handle the remaining unhandled cases in EmitReferenceBindingToExpr.
It would be nice if someone could write an ObjC++ testcase for the case 
of passing a property returning a struct to a function taking a const
reference.

llvm-svn: 72159
2009-05-20 02:31:19 +00:00
Anders Carlsson 02bb7f0ac8 irgen for references to complex rvales (Very important...)
llvm-svn: 72157
2009-05-20 01:35:03 +00:00
Anders Carlsson ad007d44b6 Create a temporary if the lvalue is a bitfield. Reported by Eli.
llvm-svn: 72155
2009-05-20 01:24:22 +00:00
Anders Carlsson 145eae5224 Add support for binding references to scalar rvalues.
llvm-svn: 72153
2009-05-20 01:03:17 +00:00
Anders Carlsson 7d4c083c19 Bind references to lvalues correctly.
llvm-svn: 72150
2009-05-20 00:36:58 +00:00
Anders Carlsson 6f5a015bd9 Add EmitReferenceBindingToExpr. Have EmitCallArg use it for now. Doesn't support anything but at least we don't crash ;)
llvm-svn: 72147
2009-05-20 00:24:07 +00:00
Anders Carlsson 2d228cef50 Improve support for irgen of references.
llvm-svn: 72133
2009-05-19 20:40:02 +00:00
Anders Carlsson 29a1be34b7 Only do the bitcast in EmitStoreOfScalar if the type is a boolean.
llvm-svn: 72125
2009-05-19 19:36:19 +00:00
Anders Carlsson 8370964257 Pass the destination QualType to EmitStoreOfScalar. No functionality change.
llvm-svn: 72118
2009-05-19 18:50:41 +00:00
Anders Carlsson 775640d248 Don't always zext the result of the not unary operator to an int.
llvm-svn: 72117
2009-05-19 18:44:53 +00:00
Anders Carlsson c82b86dfaa Have AggExprEmitter::VisitCXXConstructExpr make new variables if necessary. Stub out VisitCXXExprWithTemporaries.
llvm-svn: 72103
2009-05-19 04:48:36 +00:00
Eli Friedman cec35d7e6a Clean up some unnecessary includes.
llvm-svn: 72101
2009-05-19 04:30:57 +00:00
Fariborz Jahanian b27c94199f This patch allows clang to generate code for declared properties on the GNU runtime. As with @synchronized, this requires some extra functions that are included with other libraries (not with the GNU runtime itself) and so will cause linker errors when these are not present.
Patch by David Chisnall.

llvm-svn: 72079
2009-05-19 00:28:43 +00:00
Daniel Dunbar c61d0bd8f1 Debug info: Initialize runtime language field correctly for Objective-C
interface types.

llvm-svn: 72036
2009-05-18 20:51:58 +00:00
Anders Carlsson 9b02760923 Since we miscompile many cases when declaring a variable with a reference type, make them unsupported for now.
llvm-svn: 72034
2009-05-18 19:55:29 +00:00
Anders Carlsson 8dd2947696 Remove an unused builtin.
llvm-svn: 72033
2009-05-18 19:25:54 +00:00
Anders Carlsson 2081200b8c Add 'cmp' SSE builtins and get rid of a bunch of other builtins.
llvm-svn: 72032
2009-05-18 19:16:46 +00:00
Anders Carlsson 23ca0b4869 Add support for converting member pointer types to LLVM types. Also mangle pointer to member functions correctly and add tests.
llvm-svn: 71981
2009-05-17 17:41:20 +00:00
Fariborz Jahanian 078cd52297 This patch fixes two bugs in the GNU Objective-C runtime implementation. One is a case in rethrowing exceptions where the C types don't match correctly (I already sent this patch to Daniel Dunbar, who found the bug, so it may have already been committed). The other fixes the case properties so that the methods generated as property accessors are added to the class structure correctly.
Patch by David Chisnall.

llvm-svn: 71980
2009-05-17 16:49:27 +00:00
Anders Carlsson d3a69ceaaf extern "C" should preserve the 'extern' qualifier for VarDecls. Fixes 6853728.
llvm-svn: 71957
2009-05-16 21:02:39 +00:00
Mike Stump 18bb9284ff Reflow some comments.
llvm-svn: 71937
2009-05-16 07:57:57 +00:00
Daniel Dunbar 9a017d7fcf Classes with "+load" methods need to go in the non-lazy class list (or
else the method will not be found by the runtime at class load time).

llvm-svn: 71904
2009-05-15 22:33:15 +00:00
Daniel Dunbar 19573e7d29 Factor code for adding module-level class lists into separate method.
- No functionality change.

llvm-svn: 71898
2009-05-15 21:48:48 +00:00
Anders Carlsson 37604a0984 A C++ member function always has either weak linkage (if it's inline or defined inline) or strong linkage (other cases).
llvm-svn: 71873
2009-05-15 18:35:39 +00:00
Anders Carlsson f6e9ece507 Name mangling for class template specializations and template arguments.
llvm-svn: 71861
2009-05-15 16:09:15 +00:00
Mike Stump 2c002929b2 Fixup debug information for the location information for __block
variables.  For this to work, the backend needs to handle more complex
forms for locations.

A typical utterance would be:

        %forwarding = getelementptr %0* %use_by_ref, i32 0, i32 1               ; <i8**> [#uses=1]
        %0 = load i8** %forwarding              ; <i8*> [#uses=1]
        %1 = bitcast i8* %0 to %0*              ; <%0*> [#uses=1]
        %x = getelementptr %0* %1, i32 0, i32 4         ; <i32*> [#uses=1]
        %2 = bitcast i32* %x to { }*            ; <{ }*> [#uses=1]
        call void @llvm.dbg.declare({ }* %2, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))

Presently when selection finds something it doesn't understand, it
just avoids generating any information, which is safe, just
incomplete.  Radar 6867696

llvm-svn: 71824
2009-05-15 00:29:54 +00:00
Daniel Dunbar 0a2171ccd5 Skip the asm prefix when storing the name in block info.
- Otherwise we emit internal names with embedded '\01' characters,
   which confuses some tools.

 - Ideally all the code which wants to get a "display name" for the
   given function should follow one code path, but this should be a
   monotonic improvement for now.

llvm-svn: 71774
2009-05-14 16:42:16 +00:00
Mike Stump 31f099c8c2 Enhance debug information for block literals. Radar 6867696
llvm-svn: 71763
2009-05-14 02:03:51 +00:00
Daniel Dunbar 7911002bf9 We need to specify the "linkage name" to the subprogram now that we
emit the correct "display name". I suspect we need more work here, see
FIXME for example.

llvm-svn: 71761
2009-05-14 01:45:24 +00:00
Daniel Dunbar 0beb7894c4 Make sure not to include the LLVM asm prefix in function names for
debug info.

llvm-svn: 71736
2009-05-13 23:08:57 +00:00
Daniel Dunbar ffdb8439d7 ABI handling: Fix invalid assertion, it is possible for a valid
coercion to be specified which truncates padding bits. It would be
nice to still have the assert, but we don't have any API call for the
unpadding size of a type yet.

llvm-svn: 71695
2009-05-13 18:54:26 +00:00
Fariborz Jahanian 1880136520 Removed 4-letter :) word in comment.
Used simple array for Selector build.

llvm-svn: 71674
2009-05-13 16:19:02 +00:00
Chris Lattner afde259240 implement __sync_synchronize and __sync_lock_release,
rdar://6880573

llvm-svn: 71637
2009-05-13 04:46:13 +00:00
Chris Lattner 94578cba76 add support for __sync_nand_and_fetch and __sync_fetch_and_nand,
rdar://6880573

llvm-svn: 71636
2009-05-13 04:37:52 +00:00
Chris Lattner 46813bbfa2 Fix rdar://6880259 - invalid function name in block call (__NSConcreteGlobalBlock2)
by using the appropriate CGM interface instead of directly creating a global.

llvm-svn: 71617
2009-05-13 02:50:56 +00:00
Chris Lattner e541ea3a61 implement l-value codegen of comma expr
llvm-svn: 71595
2009-05-12 21:28:12 +00:00