Commit Graph

1765 Commits

Author SHA1 Message Date
Douglas Gregor 716dabbb1b Eliminate an unused-variable warning
llvm-svn: 77518
2009-07-29 22:40:58 +00:00
Owen Anderson 9793f0e4d7 Update for LLVM API change.
llvm-svn: 77514
2009-07-29 22:16:19 +00:00
Ted Kremenek c23c7e6a51 Change uses of:
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsRecordType() -> Type::getAs<RecordType>()
  Type::getAsPointerType() -> Type::getAs<PointerType>()
  Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
  Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
  Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
  Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
  Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsTagType() -> Type::getAs<TagType>()
  
And remove Type::getAsReferenceType(), etc.

This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.

llvm-svn: 77510
2009-07-29 21:53:49 +00:00
Owen Anderson ade90fd1ba Update for LLVM API change.
llvm-svn: 77492
2009-07-29 18:54:39 +00:00
Fariborz Jahanian 7be1ad814b No longer need to keep base class offsets in the offset
table as it has its own place now.

llvm-svn: 77491
2009-07-29 18:50:06 +00:00
Fariborz Jahanian bb67b827d9 Patch to provide cast of objects in member access
excpression, if needed, and remove some ir-gen code
now unnencessary.

llvm-svn: 77490
2009-07-29 18:40:24 +00:00
Fariborz Jahanian 72b1f24bd2 Use the existing API for base offset. Use suitable llvm type
for offset ir-gen.

llvm-svn: 77458
2009-07-29 15:54:56 +00:00
Fariborz Jahanian 82e2874270 Code refactoring to define getCXXRecordDeclForPointerType
and use it in several places.

llvm-svn: 77411
2009-07-29 00:44:13 +00:00
Fariborz Jahanian f17071580f ir-gen derived-to-base conversion in implicit casts.
llvm-svn: 77374
2009-07-28 22:00:58 +00:00
Owen Anderson 3cc120a51e Update for LLVM API change.
llvm-svn: 77368
2009-07-28 21:22:35 +00:00
Anders Carlsson 019f414261 Remove the old RecordOrganizer.
llvm-svn: 77365
2009-07-28 21:03:34 +00:00
Fariborz Jahanian a399dfae19 More cleanup of data member access and then some.
llvm-svn: 77351
2009-07-28 18:54:57 +00:00
Owen Anderson 47034e1733 Update for LLVM API change.
llvm-svn: 77349
2009-07-28 18:33:04 +00:00
Chris Lattner 1d0f16f22a add some fixme's
llvm-svn: 77343
2009-07-28 18:25:06 +00:00
Fariborz Jahanian b77659f4ae Some code cleanup.
llvm-svn: 77339
2009-07-28 18:09:28 +00:00
Anders Carlsson d5d6413aa5 More CGRecordLayoutBuilder cleanup.
llvm-svn: 77335
2009-07-28 17:56:36 +00:00
Fariborz Jahanian 5142fbd02e More work toward data member access ir-gen.
llvm-svn: 77332
2009-07-28 17:38:28 +00:00
John McCall caa1945306 Allow functions to be marked "implicit return zero" and so mark main().
Codegen by initializing the return value with its LLVM type's null value.

llvm-svn: 77288
2009-07-28 01:00:58 +00:00
Fariborz Jahanian e309b48a22 Patch for objc's zero-const exception to not assume
that @catch(...) cathces all exceptions (c++ objects
are not cought by that).

llvm-svn: 77270
2009-07-27 23:12:41 +00:00
Owen Anderson 0e0189d64d Update for LLVM API change.
llvm-svn: 77267
2009-07-27 22:29:56 +00:00
Owen Anderson e05f2ed478 Update for LLVM API change.
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
Fariborz Jahanian 7b2b1ec6b1 Some minor changes toward support of data
member access in the presense of non-virtual bases.

llvm-svn: 77246
2009-07-27 20:57:45 +00:00
Devang Patel 6a3b3fe98a Use DICompositeType->replaceAllUsesWith()
llvm-svn: 77228
2009-07-27 18:42:03 +00:00
Anders Carlsson cabdeb4932 Use the CGRecordLayoutBuilder even if there are no fields, because in C++ an empty class will have a padding byte.
llvm-svn: 77205
2009-07-27 17:10:54 +00:00
Anders Carlsson 72fb384a65 Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
Anders Carlsson b97a3ec4e7 Fix a tail padding bug in the record layout builder code. The bug was found by an existing test.
llvm-svn: 77189
2009-07-27 14:55:54 +00:00
Anders Carlsson b7130ed888 Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
Anders Carlsson bff6b49cd0 More work on the constant struct builder, fix a couple of thinkos and add support for inserting part of a bitfield in the previous byte.
llvm-svn: 77180
2009-07-27 02:56:37 +00:00
Anders Carlsson ba4c6d1c91 More work on bitfield support in the new constant struct builder.
llvm-svn: 77177
2009-07-27 01:23:51 +00:00
Daniel Dunbar e59313a298 Switch to getName()
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
Daniel Dunbar 600dfac30a Switch to using llvm::Value::getName()
llvm-svn: 77147
2009-07-26 08:32:30 +00:00
Fariborz Jahanian dedf1e4b1a ir-gen for non-virtual base class initialization
in constructors.

llvm-svn: 77087
2009-07-25 21:12:28 +00:00
Anders Carlsson 3b484b928d More work on the constant struct builder. We can now convert the struct to a packed struct when necessary.
llvm-svn: 77038
2009-07-25 01:40:29 +00:00
Anders Carlsson 87a9a34e5b More work on the constant struct builder. We now try to layout all constant structs but throw away the result.
llvm-svn: 77021
2009-07-25 00:24:56 +00:00
Owen Anderson b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Anders Carlsson 5e66fb5d16 Fix a release build warning.
llvm-svn: 76985
2009-07-24 18:20:38 +00:00
Fariborz Jahanian 2a1b5af130 More work toward initialization of objects
in constructors.

llvm-svn: 76980
2009-07-24 17:57:02 +00:00
Anders Carlsson e2c6baf629 Don't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.
llvm-svn: 76978
2009-07-24 17:23:54 +00:00
Anders Carlsson e1d5ca583f Check in a half finished new constant struct builder (Obviously not used yet).
llvm-svn: 76969
2009-07-24 15:20:52 +00:00
Daniel Dunbar c46a079957 Fix declaration of obc_enumerationMutation function, for GNU runtime.
llvm-svn: 76959
2009-07-24 07:40:24 +00:00
Anders Carlsson 6e853bf2b7 Get rid of the size parameter to AppendField. No functionality change.
llvm-svn: 76931
2009-07-24 02:45:50 +00:00
Daniel Dunbar 91ade14197 Output UTF-16 string literals independent of host byte order.
- Steve, can you take a look at this? It seems like this code should live
   elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
   UTF-16 conversion.

llvm-svn: 76915
2009-07-23 23:41:22 +00:00
Daniel Dunbar 64509b2765 Factor out map lookup for CFString constants.
llvm-svn: 76908
2009-07-23 22:52:48 +00:00
Anders Carlsson 085395426c Don't just store the field/bit field info one field, do it for all fields in the union.
llvm-svn: 76907
2009-07-23 22:52:34 +00:00
Anders Carlsson e2accf4404 Fix another thinko.
llvm-svn: 76903
2009-07-23 21:52:03 +00:00
Anders Carlsson 516e5e7835 Correct a thinko in bitfield layout code. Fixes PR4611.
llvm-svn: 76898
2009-07-23 21:16:33 +00:00
Daniel Dunbar 2a5b83c7e6 Simplify, NFC.
llvm-svn: 76897
2009-07-23 20:38:28 +00:00
Daniel Dunbar 635d481de0 Simplify.
llvm-svn: 76885
2009-07-23 17:33:49 +00:00
Anders Carlsson d78fc89fcb We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
llvm-svn: 76884
2009-07-23 17:24:40 +00:00
Anders Carlsson 8af896c10a Move the LLVM field number for bit fields into the BitFieldInfo structure, since it's meaning is completely different than for non-bit fields.
llvm-svn: 76882
2009-07-23 17:01:21 +00:00
Douglas Gregor 2aff97c9e6 Unbreak the CMake build
llvm-svn: 76878
2009-07-23 15:15:06 +00:00
Daniel Dunbar 7c02cf609d Shield clang from LLVM API changes, until the dust settles.
llvm-svn: 76862
2009-07-23 05:30:36 +00:00
Anders Carlsson f55922b8b8 Set field info for unions.
llvm-svn: 76856
2009-07-23 04:59:05 +00:00
Anders Carlsson 718a89a501 Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
llvm-svn: 76854
2009-07-23 04:50:01 +00:00
Anders Carlsson f814ee6003 Handle zero width bit fields in unions correctly (by ignoring them).
llvm-svn: 76847
2009-07-23 04:00:39 +00:00
Anders Carlsson 697f65943d Implement union layout support.
llvm-svn: 76846
2009-07-23 03:43:54 +00:00
Anders Carlsson 307846fe67 Check in CGRecordLayoutBuilder which is a reimplementation of the record layout code. (Yay, no more packed structs unless absolutely necessary). We currently don't use the layouts being built but that will change when the new code is mature enough :)
llvm-svn: 76845
2009-07-23 03:17:50 +00:00
Daniel Dunbar a244814e6f These IRgen improvements have been done.
Technically we could still do a bit more to avoid deferred generation of statics
which we know are used, but I seriously doubt this is important.

llvm-svn: 76844
2009-07-23 03:03:07 +00:00
Devang Patel 06cceef545 Use DICompositeType->replaceAllUsesWith().
This requires llvm rev. 76769 or higher.

llvm-svn: 76770
2009-07-22 18:57:00 +00:00
Steve Naroff 3de6b70730 Fix a couple recent ABI regressions noticed during code review (fallout from the ObjC type system rewrite).
It's unfortunate that the mangling includes the low-level structs. Nevertheless, we need this for binary compatibility with GCC.

llvm-svn: 76755
2009-07-22 17:14:51 +00:00
Eli Friedman 5ac69057c0 Make vectorized floating-point comparisons work without crashing.
llvm-svn: 76726
2009-07-22 06:07:16 +00:00
Mon P Wang acedf7768f Preserve address space information through member accesses, e.g.,
__attribute__((address_space(1))) struct {int arr[ 3 ]; }  *p1;
   ... = p1->arr[2];  // load from address space 1

llvm-svn: 76717
2009-07-22 03:08:17 +00:00
Owen Anderson a265a3876c Update for LLVM API change.
llvm-svn: 76599
2009-07-21 18:06:41 +00:00
Owen Anderson f319a7d6e7 Update for LLVM API change.
llvm-svn: 76534
2009-07-21 02:57:15 +00:00
Fariborz Jahanian 83381cc9a6 Move EmitCtorPrologue to CGCXX. Add an assert and FIXMEs.
llvm-svn: 76498
2009-07-20 23:18:55 +00:00
Fariborz Jahanian 127059c7ec Early ir-gen for constructor prologue. This is on going.
llvm-svn: 76493
2009-07-20 22:35:22 +00:00
Mike Stump 94e12450aa Remove an apparently unused header.
llvm-svn: 76473
2009-07-20 21:17:53 +00:00
Daniel Dunbar ea3060a9e5 Catch another trivial case where we can avoid emitting a separate return blcok.
llvm-svn: 76365
2009-07-19 08:24:34 +00:00
Daniel Dunbar c3ab4c6c98 Detect when the current generation point is unreachable after emitting
expressions.
 - This generally catches the important case of noreturn functions.

 - With the last two changes, we are down to 152 unreachable blocks emitted on
   403.gcc, vs the 1805 we started with.

llvm-svn: 76364
2009-07-19 08:23:12 +00:00
Daniel Dunbar 669521c97c Fix thinko.
llvm-svn: 76362
2009-07-19 07:03:11 +00:00
Daniel Dunbar b6adc43f6e Avoid generation of dead code in a few more situations.
- Emit variable declarations as "simple", we want to avoid forcing the creation
   of a dummy basic block, but still need to make the variable available for
   later use.

 - With that, we can now skip IRgen for other unreachable statements (which
   don't define a label).

 - Anders, I added two fixmes on calls to EmitVLASize, can you check them?

llvm-svn: 76361
2009-07-19 06:58:07 +00:00
Anders Carlsson 27b50135ee Rename NextOffset to DataSize, which better matches the Itanium C++ ABI
llvm-svn: 76339
2009-07-18 21:26:44 +00:00
Anders Carlsson 15b73deeea Revert r75641.
llvm-svn: 76327
2009-07-18 19:43:29 +00:00
Steve Naroff c277ad10f0 Remove ObjCQualifiedInterfaceType:-)
llvm-svn: 76321
2009-07-18 15:33:26 +00:00
Chris Lattner f56501ce48 fix objc codegen to not have its own list of things that eventually get into llvm.used, just
populate CGM's list directly.

llvm-svn: 76266
2009-07-17 23:57:13 +00:00
Ted Kremenek 8a286fbdb9 Per offline discussion with Steve Naroff, add back Type::getAsXXXType() methods
until Doug Gregor's Type smart pointer code lands (or more discussion occurs).
These methods just call the new Type::getAs<XXX> methods, so we still have
reduced implementation redundancy. Having explicit getAsXXXType() methods makes
it easier to set breakpoints in the debugger.

llvm-svn: 76193
2009-07-17 17:50:17 +00:00
Ted Kremenek b825c0ddc5 Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.
llvm-svn: 76139
2009-07-17 01:20:38 +00:00
Fariborz Jahanian c3443a3bf3 ir-gen for --/++ operators of objc object pointers
in 32bit abi.

llvm-svn: 76109
2009-07-16 22:04:59 +00:00
Anton Korobeynikov b5b703b2f7 Hook in s390x stuff into clang
llvm-svn: 76099
2009-07-16 20:09:57 +00:00
Ted Kremenek e3fb4b6524 Add member template 'Type::getAs<T>', which converts a Type* to a respective T*.
This method is intended to eventually replace the individual
Type::getAsXXXType<> methods.

The motivation behind this change is twofold:

1) Reduce redundant implementations of Type::getAsXXXType() methods. Most of
them are basically copy-and-paste.

2) By centralizing the implementation of the getAs<Type> logic we can more
smoothly move over to Doug Gregor's proposed canonical type smart pointer
scheme.

Along with this patch:

a) Removed 'Type::getAsPointerType()'; now clients use getAs<PointerType>.
b) Removed 'Type::getAsBlockPointerTypE()'; now clients use getAs<BlockPointerType>.

llvm-svn: 76098
2009-07-16 19:58:26 +00:00
Owen Anderson a296c03430 Update for LLVM API change.
llvm-svn: 76090
2009-07-16 18:09:38 +00:00
Chris Lattner aa64ca28cb use CreateRuntimeVariable to get __CFConstantStringClassReference
instead of doing it manually (which might end up getting auto-renamed),
fixing a FIXME. rdar://7065446

llvm-svn: 76079
2009-07-16 16:48:25 +00:00
Steve Naroff 79d1215d83 Remove ASTContext::isObjCObjectPointerType().
Convert all clients to use the new predicate on Type.

llvm-svn: 76076
2009-07-16 15:41:00 +00:00
Chris Lattner 3afa3e1d91 codegen string literals using private linkage now like llvm-gcc, eliminating
some target hooks.

llvm-svn: 75895
2009-07-16 05:03:48 +00:00
Owen Anderson 9f98d37612 Update for LLVM API change.
llvm-svn: 75869
2009-07-16 00:14:12 +00:00
Ted Kremenek 3e808edac9 Lexically order files in CMakeLists.txt files.
llvm-svn: 75832
2009-07-15 21:08:41 +00:00
Steve Naroff 1329fa0ed9 Implement the ObjC pseudo built-in types as clang "BuiltinType's". I say pseudo built-in types, since Sema still injects a typedef for recognition (i.e. they aren't truly built-ins from a parser perspective).
This removes the static data/methods on ObjCObjectPointerType while preserving the nice API (no need to fiddle with ASTContext:-).

This patch also adds Type::isObjCBuiltinType().

This should be the last fairly large patch related to recrafting the ObjC type system. The follow-on patches should be fairly small.

llvm-svn: 75808
2009-07-15 18:40:39 +00:00
Owen Anderson 170229f68d Update for LLVM API change, and contextify a bunch of related stuff.
llvm-svn: 75705
2009-07-14 23:10:40 +00:00
Devang Patel 9be7b20401 Revert 75648 for now. It is causing test failures.
llvm-svn: 75684
2009-07-14 21:31:22 +00:00
Steve Naroff 6b712a7ba1 Introduce Type::isAnyPointerType() and convert all clients (suggested by Chris).
I don't love the name, however it simplifies the code and is a worthwhile change. If/when we come up with a better name, we can do a search/replace.

llvm-svn: 75650
2009-07-14 18:25:06 +00:00
Chris Lattner ff1ee0d7c9 [llvm up] adjust to match mainline.
llvm-svn: 75647
2009-07-14 18:18:16 +00:00
Anders Carlsson 466fd0a16d Rename RecordLayout.h to ASTRecordLayout.h
llvm-svn: 75641
2009-07-14 17:29:11 +00:00
Daniel Dunbar 88719a1dd6 Revert r75614 which depend on r75610 (for LLVM), which was reverted.
--- Reverse-merging r75614 into '.':
U    lib/CodeGen/CGDebugInfo.cpp

llvm-svn: 75639
2009-07-14 16:40:28 +00:00
Alisdair Meredith a9ad47d94c Basic support for C++0x unicode types. Support for literals will follow in an incremental patch
llvm-svn: 75622
2009-07-14 06:30:34 +00:00
Chris Lattner 74d3c61532 use new name for method.
llvm-svn: 75614
2009-07-14 06:16:43 +00:00
Devang Patel d6c256696b Use LLVM mangler to get mangled name for debug info entry.
llvm-svn: 75589
2009-07-14 02:47:58 +00:00
Daniel Dunbar f5c79709bc Update debug info generation for ObjCObjectPointer changes.
- Previously this would crash on recursive types, and it was also incorrectly
   stripping off a level of indirection.
 - I'm not 100% convinced this is all correct, but it should be a monotonic
   improvment.

llvm-svn: 75582
2009-07-14 01:20:56 +00:00
Owen Anderson 2571eb6453 Update for API change.
llvm-svn: 75569
2009-07-14 00:38:16 +00:00
Steve Naroff 4eed7a16d6 Fix 5 issues from Chris's feedback on http://llvm.org/viewvc/llvm-project?view=rev&revision=75314.
Still more to come...just wanted to get the no-brainers out of the way.

llvm-svn: 75477
2009-07-13 17:19:15 +00:00
Devang Patel 9c3a0188cd Update debug info type cache after fwd decl is replaced by real decl.
llvm-svn: 75473
2009-07-13 17:03:14 +00:00