Commit Graph

8553 Commits

Author SHA1 Message Date
Daniel Dunbar 626f1d8c3a ARM/APCS: Only "integer like" aggregates should be returned in r0 (following
gcc's interpretation of APCS' somewhat loose specification).

llvm-svn: 81671
2009-09-13 08:03:58 +00:00
Douglas Gregor 299d76e901 Rework the way we determine whether an externally visible symbol is
generated for an inline function definition, taking into account C99
and GNU inline/extern inline semantics. This solution is simpler,
cleaner, and fixes PR4536.

llvm-svn: 81670
2009-09-13 07:46:26 +00:00
Daniel Dunbar 0482cfd790 Don't use the PredefinedExpr string as the global variable name, these don't
make very nice symbols, just use the function name.

llvm-svn: 81653
2009-09-12 23:06:21 +00:00
Chris Lattner ee7bd3b204 whitespace fix
llvm-svn: 81644
2009-09-12 22:45:21 +00:00
Benjamin Kramer 2864584b14 Update CMake files.
llvm-svn: 81631
2009-09-12 21:18:26 +00:00
Fariborz Jahanian a954049875 More improvement in building list of visible conversion
functions for a class when needed.

llvm-svn: 81624
2009-09-12 19:52:10 +00:00
Fariborz Jahanian edca0bcf48 Removed Context argument from couple of methods which don't
need them.

llvm-svn: 81621
2009-09-12 19:02:34 +00:00
Mike Stump 6768683933 Add FIXME for alignments that won't be honored.
llvm-svn: 81620
2009-09-12 18:58:28 +00:00
Mike Stump d76611fac0 We can't have ctors in the vtable (right Doug?) :-)
llvm-svn: 81619
2009-09-12 18:57:58 +00:00
Fariborz Jahanian b394f50ac9 More work toward having an access method for visible
conversion functions.

llvm-svn: 81618
2009-09-12 18:26:03 +00:00
Anders Carlsson d95f9608ab Handle CK_DerivedToBase when emitting lvalue casts.
llvm-svn: 81614
2009-09-12 16:16:49 +00:00
Anders Carlsson 360e7d0a8f When necessary, null check the base value in GetAddressCXXOfBaseClass.
llvm-svn: 81611
2009-09-12 06:04:24 +00:00
Anders Carlsson 12f5a25f15 Handle derived-to-base conversion in CGExprScalar::EmitCast, if the cast kind is CK_DerivedToBase.
llvm-svn: 81610
2009-09-12 04:57:16 +00:00
Anders Carlsson 7ec8ccde01 Use the correct CastKind for derived-to-base pointer conversions.
llvm-svn: 81608
2009-09-12 04:46:44 +00:00
Anders Carlsson 9a57c5ac6f Whoops, add CGCXXClass.cpp
llvm-svn: 81607
2009-09-12 04:27:24 +00:00
Anders Carlsson 864d525533 Rename AddressCXXOfBaseClass to GetAddressCXXOfBaseClass. Add a NullCheckValue argument (currently unused).
llvm-svn: 81606
2009-09-12 04:26:35 +00:00
Anders Carlsson 307408d2af Add CGCXXClass.cpp. and move CodeGenFunction::AddressCXXOfBaseClass there.
llvm-svn: 81604
2009-09-12 03:29:09 +00:00
Anders Carlsson f8e94f2008 Add support for __block variables with alignment greater than __alignof(void *).
llvm-svn: 81602
2009-09-12 02:44:18 +00:00
Anders Carlsson 0168f4b202 For __block variables, cache the LLVM types as well as which LLVM field where the variable is stored.
llvm-svn: 81599
2009-09-12 02:14:24 +00:00
Daniel Dunbar 020daa9476 Stub out room for ARM APCS ABI implementation (and AAPCS_VFP, although you can't
hit this via command line options yet).

llvm-svn: 81595
2009-09-12 01:00:39 +00:00
Daniel Dunbar d59655c992 Formatting fixes.
llvm-svn: 81594
2009-09-12 00:59:49 +00:00
Daniel Dunbar 0ef3479cb7 Change CodeGenModule::ConstructTypeAttributes to return the calling convention
to use, and allow the ABI implementation to override the calling convention.

llvm-svn: 81593
2009-09-12 00:59:20 +00:00
Douglas Gregor 15fc956ca0 Remove unnecessary ASTContext parameter from FunctionDecl::isBuiltinID
llvm-svn: 81590
2009-09-12 00:22:50 +00:00
Douglas Gregor 16618f2157 Remove unnecessary ASTContext parameters from isMain and isExternC
llvm-svn: 81589
2009-09-12 00:17:51 +00:00
Douglas Gregor e2350a3b97 Eliminate FunctionDecl::getBodyIfAvailable
llvm-svn: 81588
2009-09-12 00:08:48 +00:00
Anders Carlsson 97c7eda14a Fix a crash when generating vtables that contain destructors.
llvm-svn: 81587
2009-09-12 00:00:29 +00:00
Mike Stump 80f6ac5a4f Add basic covariant thunk generation support. WIP.
llvm-svn: 81585
2009-09-11 23:25:56 +00:00
Douglas Gregor cc2427c343 When performing name lookup within a class template or class template
partial specialization, make sure we look into non-dependent base
classes (but not dependent base classes). Fixes PR4951.

llvm-svn: 81584
2009-09-11 22:57:37 +00:00
Fariborz Jahanian a31472def0 No need to build the visible conversionfunction list for root class.
llvm-svn: 81583
2009-09-11 22:27:50 +00:00
Daniel Dunbar bbaeca4fef Set the calling convention based on the CGFunctionInfo.
llvm-svn: 81582
2009-09-11 22:25:00 +00:00
Daniel Dunbar 7feafc70d9 Add CallingConvention argument to CGFunctionInfo.
- Currently unused.

llvm-svn: 81581
2009-09-11 22:24:53 +00:00
Ted Kremenek 7020eae076 Introduce "DefinedOrUnknownSVal" into the SVal class hierarchy, providing a way
to statically type various methods in SValuator/GRState as required either a
defined value or a defined-but-possibly-unknown value. This leads to various
logic cleanups in GRExprEngine, and lets the compiler enforce via type checking
our assumptions about what symbolic values are possibly undefined and what are
not.

Along the way, clean up some of the static analyzer diagnostics regarding the uses of uninitialized values.

llvm-svn: 81579
2009-09-11 22:07:28 +00:00
Fariborz Jahanian b54ccb2782 Patch to build visible conversion function list lazily and make its
first use in calling the conversion function on delete statements.

llvm-svn: 81576
2009-09-11 21:44:33 +00:00
Douglas Gregor 4aa04b155a Slight improvement for extern templates, so that an explicit
instantiation definition can follow an explicit instantiation
declaration. This is as far as I want to go with extern templates now,
but they will still need quite a bit more work to get all of the C++0x
semantics right.

llvm-svn: 81573
2009-09-11 21:19:12 +00:00
John McCall 2f212b3a72 Alter Action's friend interface to prepare for templated friend declarations and
to stop making promises we can't currently keep.

llvm-svn: 81571
2009-09-11 21:02:39 +00:00
Daniel Dunbar c0f8eef710 Fix use of uninitialized, David please check.
llvm-svn: 81570
2009-09-11 20:56:53 +00:00
Douglas Gregor 6411b92ee6 Tweak the semantics of FunctionDecl::isOutOfLine to consider an
instantiation of a member function template or member function of a
class template to be out-of-line if the definition of that function
template or member function was defined out-of-line. This ensures that
we get the correct linkage for explicit instantiations of out-of-line
definitions. 

llvm-svn: 81562
2009-09-11 20:15:17 +00:00
Fariborz Jahanian f9012a3e9d Undid my yesterday patch which is not needed with an upcoming patch.
llvm-svn: 81549
2009-09-11 18:46:22 +00:00
Douglas Gregor c732aba9a9 Cleanup and test C++ default arguments. Improvements include:
- Diagnose attempts to add default arguments to templates (or member
    functions of templates) after the initial declaration (DR217).
  - Improve diagnostics when a default argument is redefined. Now, the
    note will always point at the place where the default argument was
    previously defined, rather than pointing to the most recent
    declaration of the function.

llvm-svn: 81548
2009-09-11 18:44:32 +00:00
Anders Carlsson af494faa57 Just ignore friend templates for now so we won't crash.
llvm-svn: 81536
2009-09-11 17:54:14 +00:00
Fariborz Jahanian 10e9bffde3 Fixes a regression in objc GC layout bitmap involving
block pointer ivars.

llvm-svn: 81535
2009-09-11 17:39:05 +00:00
Benjamin Kramer 1618c0113b Update CMakeLists.
llvm-svn: 81519
2009-09-11 11:28:30 +00:00
John McCall 1806c2795b Track a class template specialization's point of instantiation separately
from its location.  Initialize appropriately.

When implicitly creating a declaration of a class template specialization
after encountering the first reference to it, use the pattern class's
location instead of the location of the first reference.

llvm-svn: 81515
2009-09-11 07:25:08 +00:00
John McCall e1f2ec28d8 When stringizing a NamedDecl for a diagnostic, treat the template
specialization types differently.

llvm-svn: 81512
2009-09-11 06:45:03 +00:00
Daniel Dunbar ea1c037177 Update prototype.
llvm-svn: 81510
2009-09-11 06:34:14 +00:00
Anders Carlsson 99056f23b7 Fix PR4878 for real.
llvm-svn: 81507
2009-09-11 05:54:14 +00:00
John McCall 7f41d98928 Support elaborated dependent types and diagnose tag mismatches.
llvm-svn: 81504
2009-09-11 04:59:25 +00:00
Zhongxing Xu dc299bc481 Start to add a new transfer function that inlines callee. To be continued.
llvm-svn: 81501
2009-09-11 04:13:42 +00:00
Sam Weinig bae6914314 Test commit
llvm-svn: 81500
2009-09-11 03:29:30 +00:00
Anders Carlsson 0b209a8632 Instantiate PredefinedExprs correctly. Patch by Sam Weinig!
llvm-svn: 81498
2009-09-11 01:22:35 +00:00
Daniel Dunbar 33a004e9eb Swizzle the target triple based on -mthumb, and update clang-cc to recognize
thumb-foo-bar as an ARM target.

llvm-svn: 81497
2009-09-11 01:14:50 +00:00
Douglas Gregor 73341c4e63 Diagnose VLAs as an error in C++.
Also, treat the GNU __null as an integral constant expression to match
GCC's behavior.

llvm-svn: 81490
2009-09-11 00:18:58 +00:00
Steve Naroff e0064d2e95 Make sure ObjCInterfaceDecl's that are forward declared always contain a valid location.
llvm-svn: 81487
2009-09-11 00:12:01 +00:00
Anders Carlsson fd384d8065 Pass the GlobalDecl to getMangledName, fixes PR4890.
llvm-svn: 81486
2009-09-11 00:11:35 +00:00
Anders Carlsson 73fcc95f0f Pass GlobalDecls to GenerateCode and StartFunction.
llvm-svn: 81485
2009-09-11 00:07:24 +00:00
Anders Carlsson ecf9bf0158 GlobalDecl doesn't have an explicit constructor anymore.
llvm-svn: 81481
2009-09-10 23:43:36 +00:00
Anders Carlsson 38988d7ee0 Add stricter GlobalDecl constructors.
llvm-svn: 81480
2009-09-10 23:38:47 +00:00
Fariborz Jahanian 8d6298b272 Fix a regression where write-barrier was not being generated
for block pointer.

llvm-svn: 81479
2009-09-10 23:38:45 +00:00
Douglas Gregor 8ef65fbd49 Eliminate some "default"s in CheckICE.
llvm-svn: 81477
2009-09-10 23:31:45 +00:00
Anders Carlsson 78b5493994 Look for overloaded arrow operators in base classes.
llvm-svn: 81475
2009-09-10 23:18:36 +00:00
Daniel Dunbar 7848592ec6 Initial handling of -m{soft-float,hard-float,float-abi=} for ARM.
llvm-svn: 81471
2009-09-10 23:00:09 +00:00
Daniel Dunbar e2cf8f7b53 Move X86 handling of -m[no-]soft-float and -m[no-]red-zone into AddX86TargetArgs.
llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar f492c92761 Change getLLVMArchNameForARM to just get the suffix.
llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Fariborz Jahanian c571f790fc Patch to collect conversion methods in base(s) and derived
class into a candidate set. 

llvm-svn: 81467
2009-09-10 22:26:16 +00:00
Fariborz Jahanian 2cde203392 Non fragile ABI for GNU runtime. Patch bu David Chisnall.
llvm-svn: 81462
2009-09-10 21:48:21 +00:00
Anders Carlsson 04e1e22fe7 Don't check use of a member function declaration used if the member function is virtual and the member reference expression doesn't explicitly qualify it. Fixes PR4878.
llvm-svn: 81460
2009-09-10 20:48:14 +00:00
Douglas Gregor 7736e2ad98 static_cast, reinterpret_cast, and const_cast can all be used in C++
integral constant expressions (for conversions to integer types,
naturally). I don't *think* that const_casts will ever get to this
point, but I also can't convince myself that they won't... so I've
taken the safe route and allowed the ICE checking code to look at
const_cast.

llvm-svn: 81453
2009-09-10 17:44:23 +00:00
Douglas Gregor 7f737c0015 When performing unqualified name lookup into a DeclContext, also look into
all of the parent DeclContexts that aren't represented within the
Scope chain. This fixes some name-lookup problems in out-of-line
definitions of members of nested classes.

llvm-svn: 81451
2009-09-10 16:57:35 +00:00
Fariborz Jahanian d1f1ff3978 Get the size of object to pass to objc_memmove_collectable()
from correct field of TypeInfo.

llvm-svn: 81446
2009-09-10 16:20:31 +00:00
Daniel Dunbar fb58b0aaa9 Add code to mangle the triple for LLVM on ARM.
- I think we should get rid of this distinction though, but I need to discuss with the interested parties.

llvm-svn: 81435
2009-09-10 06:49:20 +00:00
Zhongxing Xu 7e3431b5cf Make AnalysisManager stateless. Now other analyzer components only depends on
local node information.

llvm-svn: 81433
2009-09-10 05:44:00 +00:00
Daniel Dunbar 4fa0811e4c Don't pass -fno-builtin-str{cat,cpy} to clang-cc, I forget we don't support that yet. PR4941.
llvm-svn: 81430
2009-09-10 04:57:27 +00:00
Daniel Dunbar 0f5c542a86 ARM: Pass -mcpu to clang-cc based on -march= and -mcpu=.
llvm-svn: 81429
2009-09-10 04:57:17 +00:00
Daniel Dunbar 2ffe029a61 Implement Darwin/ARM behavior for defaulting to -fno-builtin-str{cat,cpy}.
llvm-svn: 81425
2009-09-10 03:37:02 +00:00
Anders Carlsson 10f2c10b83 Make the forwarding member of block byref structs be a pointer to the block byref struct itself.
llvm-svn: 81423
2009-09-10 01:32:12 +00:00
Daniel Dunbar 4eadb60652 Add a check that -static is not used with -dynamic or -mdynamic-no-pic.
llvm-svn: 81421
2009-09-10 01:21:12 +00:00
Daniel Dunbar 64198ef50f Factor out CheckPreprocessing options to share between Clang/CC1 tools.
Also, fix forwarding of -C/-CC to cc1.

llvm-svn: 81420
2009-09-10 01:21:05 +00:00
Douglas Gregor e61ef62cc2 When re-entering a template scope, we may be entering a class template
partial specialization rather than a subclass of TemplateDecl. Fixes a
crash in libstdc++ 4.2's <map>.

llvm-svn: 81407
2009-09-10 00:12:48 +00:00
Douglas Gregor 60e40bb301 Don't bother to perform any initialization for a variable declaration
of class type whose default constructor is trivial. Should un-break
testing on x86_64-pc-linux-gnu.

llvm-svn: 81405
2009-09-09 23:58:28 +00:00
Douglas Gregor 0fea62d0c7 For a C++ delete expression where the operand is of class type that
has a single conversion to pointer-to-object type, implicitly convert
to that pointer-to-object type (C++ [expr.delete]p1).

llvm-svn: 81401
2009-09-09 23:39:55 +00:00
Anders Carlsson 1ca52689e7 Use the right GlobalDecl type for destructors.
llvm-svn: 81398
2009-09-09 23:17:18 +00:00
Douglas Gregor 5d3507d39c Improve handling of initialization by constructor, by ensuring that
such initializations properly convert constructor arguments and fill
in default arguments where necessary. This also makes the ownership
model more clear.

llvm-svn: 81394
2009-09-09 23:08:42 +00:00
Daniel Dunbar 3c7b9ca4bf Improve Darwin argument translation to match what the driver driver does.
llvm-svn: 81391
2009-09-09 22:33:15 +00:00
Daniel Dunbar 3b3191f23c Move Clang X86 cpu/feature argument translation into AddX86TargetArgs.
llvm-svn: 81390
2009-09-09 22:33:08 +00:00
Daniel Dunbar 1ce81538f1 Change Get{File,Program}Path to return an std::string (instead of a sys::Path).
llvm-svn: 81389
2009-09-09 22:33:00 +00:00
Daniel Dunbar 1c28f1e17c Remove gratuitous use of c_str().
llvm-svn: 81388
2009-09-09 22:32:48 +00:00
Daniel Dunbar b617a9f3c7 Use Twine concatenation instead of llvm::format.
llvm-svn: 81387
2009-09-09 22:32:41 +00:00
Daniel Dunbar b4a3e43741 Simplify.
llvm-svn: 81386
2009-09-09 22:32:34 +00:00
Daniel Dunbar 5f620c1fac StringRefize ArgList construction of ArgStrings.
llvm-svn: 81385
2009-09-09 22:32:26 +00:00
Daniel Dunbar 277aa36d68 Suppress build warning.
llvm-svn: 81384
2009-09-09 22:32:15 +00:00
Anders Carlsson e9766d559b If a cast expression needs either a conversion function or a constructor to be called, generate implicit child expressions that call them.
llvm-svn: 81383
2009-09-09 21:33:21 +00:00
Ted Kremenek 84c6f0a1e6 Implement: <rdar://problem/7185647> [RegionStore] 'self' cannot be NULL upon entry to a method
Here we implement this as a precondition within GRExprEngine, even though it is
related to how BasicStoreManager and RegionStoreManager model 'self'
differently. Putting this as a high-level precondition is more general, which is
why it isn't in RegionStore.cpp.

llvm-svn: 81378
2009-09-09 20:36:12 +00:00
Daniel Dunbar 3571dd90cf Use AddDarwinArch for passing arch name to assembler.
llvm-svn: 81368
2009-09-09 18:36:27 +00:00
Daniel Dunbar e9ded43d1d Add DarwinTool base class for all Darwin tools, and move AddDarwin[Sub]Arch there.
llvm-svn: 81367
2009-09-09 18:36:20 +00:00
Daniel Dunbar e7af341454 Push bound architecture name into TranslateArgs.
llvm-svn: 81366
2009-09-09 18:36:12 +00:00
Daniel Dunbar b5d86bbd76 Push bound architecture name into Compilation::getArgsForToolChain.
llvm-svn: 81365
2009-09-09 18:36:01 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Mike Stump 4a3999fe90 Reflow comments and some minor whitespace fixups.
llvm-svn: 81337
2009-09-09 13:00:44 +00:00
Douglas Gregor 7d98367f30 Fix a thinko
llvm-svn: 81317
2009-09-09 06:04:29 +00:00
Anders Carlsson 71d1d92d37 Make BuildByRefType take a ValueDecl instead of a QualType and an alignment.
llvm-svn: 81315
2009-09-09 02:51:03 +00:00
Douglas Gregor 822514fe39 Allow a declaration of an array to complete a prior, incomplete
declaration of that array in C++.

llvm-svn: 81309
2009-09-09 01:45:28 +00:00
Douglas Gregor 308047d3a5 Initial stab at implement dependent member references to member
templates, e.g.,
  
  x.template get<T>

We can now parse these, represent them within an UnresolvedMemberExpr
expression, then instantiate that expression node in simple cases.

This allows us to stumble through parsing LLVM's Casting.h.

llvm-svn: 81300
2009-09-09 00:23:06 +00:00
Fariborz Jahanian 063c7720f4 More objc GC's API work for array of pointers declared
as __strong.

llvm-svn: 81283
2009-09-08 23:38:54 +00:00
Daniel Dunbar faabdc3b81 Change Darwin toolchain lookup to use llvm::Triple.
- -2+1 FIXMEs.

llvm-svn: 81282
2009-09-08 23:37:36 +00:00
Daniel Dunbar 9c3f7c4a4b Validate arguments to -arch.
llvm-svn: 81281
2009-09-08 23:37:30 +00:00
Daniel Dunbar 1ef3f2aa3a Rename HostInfo::getToolChain to HostInfo::CreateToolChain, and don't recreate
the default tool chain when binding the default architecture.

llvm-svn: 81279
2009-09-08 23:37:19 +00:00
Daniel Dunbar b5c741a427 Delete trailing whitespace.
llvm-svn: 81278
2009-09-08 23:37:08 +00:00
Daniel Dunbar 7b57404dea Simplify.
llvm-svn: 81277
2009-09-08 23:37:02 +00:00
Daniel Dunbar 953b8d1f15 Fix ShouldUseClangCompiler to use llvm::Triple.
- -1 FIXME, and fixes 'clang -arch armv4t ...', for example.

llvm-svn: 81276
2009-09-08 23:36:55 +00:00
Daniel Dunbar f26a7ab377 Tweak & reflow comments, and delete trailing whitespace.
llvm-svn: 81275
2009-09-08 23:36:43 +00:00
Douglas Gregor 5b5559b272 Make sure to access APValue's data via a char array (rather than
through an array of void*), so that we don't run afoul of the
strict-aliasing rules in C++ 3.10p15. Unfortunately, GCC 4.4 still
complains about this code.

llvm-svn: 81251
2009-09-08 19:57:33 +00:00
Anders Carlsson 2fb0824197 Vastly improve PredefinedExpr output, both in Sema and CodeGen. Patch by Sam Weinig!
llvm-svn: 81237
2009-09-08 18:24:21 +00:00
Chris Lattner 0c79736553 Fix PR4922, where Sema would complete tentative definitions in nondeterminstic
order because it was doing so while iterating over a densemap.

There are still similar problems in other places, for example 
WeakUndeclaredIdentifiers is still written to the PCH file in a nondeterminstic
order, and we emit warnings about #pragma weak in nondeterminstic order.

llvm-svn: 81236
2009-09-08 18:19:27 +00:00
Chris Lattner e6eab983f4 reduce indentation.
llvm-svn: 81234
2009-09-08 18:10:11 +00:00
John McCall d8fe9af3a2 Support templateids in friend declarations. Fixes bug 4859.
llvm-svn: 81233
2009-09-08 17:47:29 +00:00
Daniel Dunbar c09988dda5 Remove FIXMEs for pedantically-gcc-bug-compatible behavior.
- We aren't going to fix these since they haven't caused problems in practice.

 - Similarly, don't forward -object to Darwin ld.

llvm-svn: 81224
2009-09-08 16:39:16 +00:00
Anders Carlsson 6816affaa4 Handle variadic constructors better. Share code between BuildCXXConstructExpr and BuildCXXTemporaryObjectExpr.
llvm-svn: 81181
2009-09-08 01:48:42 +00:00
Anders Carlsson 6d5de59d09 Clean up the CXXConstructExpr constructor, add Arg getters.
llvm-svn: 81178
2009-09-08 01:23:37 +00:00
Chris Lattner 870158eebf reject returning a block expr even when it has parens and casts in the way.
llvm-svn: 81176
2009-09-08 00:36:37 +00:00
Daniel Dunbar 49f0e80fdd Remove trailing whitespace.
llvm-svn: 81169
2009-09-07 23:07:56 +00:00
Anders Carlsson 5995a3e8fa BuildCXXConstructExpr now takes a MultiExprArg.
llvm-svn: 81160
2009-09-07 22:23:31 +00:00
Anders Carlsson 85ec4ffaf5 Check that the destination type of a static_cast expression is a complete type.
llvm-svn: 81151
2009-09-07 18:25:47 +00:00
Benjamin Kramer 635444bcea More <sstream> removal.
llvm-svn: 81150
2009-09-07 12:33:46 +00:00
Benjamin Kramer b178ab2155 Remove unnecessary #include <sstream>.
llvm-svn: 81147
2009-09-07 11:12:05 +00:00
Mike Stump e73d5ca9a8 Refine vcall offsets. Cleanups. WIP.
llvm-svn: 81143
2009-09-07 04:27:52 +00:00
Daniel Dunbar d027a92431 Use a SetVector for tracking some Obj-C metadata, to ensure deterministic
output.
 - Also, cleanup code to output inline asm references.

llvm-svn: 81139
2009-09-07 00:20:42 +00:00
Anders Carlsson faf1ced5ee Reapply 81096, now with a fix. Spot the bug:
for (unsigned i = numargs; i < NumArgs; ++i)
        Args[0] = 0;

;)

llvm-svn: 81123
2009-09-06 16:54:02 +00:00
Daniel Dunbar 94bcae46d5 Revert "Initialize default CXXConstructExpr arguments to 0. Fixes a crash when
destroying the CXXConstructExpr.", this is causing test failures across the
board.

llvm-svn: 81100
2009-09-06 01:31:23 +00:00
Anders Carlsson 8284d7caa3 Initialize default CXXConstructExpr arguments to 0. Fixes a crash when destroying the CXXConstructExpr.
llvm-svn: 81096
2009-09-05 22:51:06 +00:00
Ted Kremenek b5850f9c80 Fix buffer overflow reported in PR 4903.
llvm-svn: 81092
2009-09-05 17:59:01 +00:00
Mike Stump b82db12b35 Refine overrides and thunks for virtual bases. Cleanups. WIP.
llvm-svn: 81080
2009-09-05 11:28:33 +00:00
Benjamin Kramer 26db6481c5 Replace some instances of std::string with StringRefs.
llvm-svn: 81079
2009-09-05 09:49:39 +00:00
Mike Stump c9eb1727db Cleanup.
llvm-svn: 81078
2009-09-05 09:24:43 +00:00
Mike Stump 69bbd6ce84 Cleanups.
llvm-svn: 81077
2009-09-05 09:10:58 +00:00
Mike Stump 6363021ab9 Cleanups.
llvm-svn: 81075
2009-09-05 08:47:24 +00:00
Mike Stump 3cdb051425 Cleanups.
llvm-svn: 81074
2009-09-05 08:45:02 +00:00
Mike Stump 5e3ac0249c Cleanups.
llvm-svn: 81073
2009-09-05 08:40:18 +00:00
Mike Stump ea8eea2c45 Cleanups.
llvm-svn: 81072
2009-09-05 08:37:03 +00:00
Mike Stump db14a73606 Cleanups.
llvm-svn: 81071
2009-09-05 08:07:32 +00:00
John McCall cc5e23ca8d Overhaul the mangler to use a visitor pattern, at least for types. We can safely
ignore non-canonical type classes, but apparently we need to know how to mangle
dependent names.

The missing cases are much more obvious now.

llvm-svn: 81070
2009-09-05 07:56:18 +00:00
Mike Stump 001ad31c9a Cleanups. WIP.
llvm-svn: 81069
2009-09-05 07:49:12 +00:00
Anders Carlsson 1b4ebfab2b Pass the ConstructLoc to BuildCXXConstructExpr.
llvm-svn: 81068
2009-09-05 07:40:38 +00:00
Mike Stump 453fe4285d Install thunks later to fixup overrides. Track space taken by vbase
offsets better for thunk refinements.  Cleanups.  WIP.

llvm-svn: 81067
2009-09-05 07:20:32 +00:00
Zhongxing Xu 1309a852d3 pass the correct predecessor node.
llvm-svn: 81066
2009-09-05 06:46:12 +00:00
John McCall b2e195a585 Start emitting ElaboratedTypes in C++ mode. Support the effort in various
ways:  remove elab types during desugaring, enhance pretty-printing to allow
tags to be suppressed without suppressing scopes, look through elab types
when associating a typedef name with an anonymous record type.

llvm-svn: 81065
2009-09-05 06:31:47 +00:00
Zhongxing Xu d7674a47f9 Do not call FlushReports() in GRBugReporter's dtor. We already call it in
ActionGRExprEngine().

llvm-svn: 81064
2009-09-05 06:06:49 +00:00
Anders Carlsson dc6d2c3cda Report errors for member functions correctly.
llvm-svn: 81063
2009-09-05 05:38:54 +00:00
Anders Carlsson 657bad441e Use a separate diagnostic for default function argument expressions.
llvm-svn: 81062
2009-09-05 05:14:19 +00:00
Zhongxing Xu 88f07cd49c Refactor builtin function evaluation code into its own function.
llvm-svn: 81061
2009-09-05 05:00:57 +00:00
John McCall fcc33b074b Basic support for representing elaborated type specifiers
directly in the AST.  The current thinking is to create these
only in C++ mode for efficiency.  But for now, they're not being
created at all; patch to follow.

This will let us do things like verify that tags match during
template instantation, as well as signal that an elaborated type
specifier was used for clients that actually care.

Optimally, the TypeLoc hierarchy should be adjusted to carry tag
location information as well.

llvm-svn: 81057
2009-09-05 00:15:47 +00:00
Douglas Gregor 34ec2ef159 Improve the AST representation and semantic analysis for extern
templates. We now distinguish between an explicit instantiation
declaration and an explicit instantiation definition, and know not to
instantiate explicit instantiation declarations. Unfortunately, there
is some remaining confusion w.r.t. instantiation of out-of-line member
function definitions that causes trouble here.
 

llvm-svn: 81053
2009-09-04 22:48:11 +00:00
Douglas Gregor d94105a1c2 Don't generate any code for an explicit call to a trivial destructor.
Now that parsing, semantic analysis, and (I think) code generation of
pseudo-destructor expressions and explicit destructor calls works,
update the example-dynarray.cpp test to destroy the objects it
allocates and update the test to actually compile + link.
The code seems correct, but the Clang-compiled version dies with a
malloc error. Time to debug!

llvm-svn: 81025
2009-09-04 19:04:08 +00:00
Daniel Dunbar 037f389f4d Merge libgcc spec changes for darwin::Link::ConstructJob.
llvm-svn: 81022
2009-09-04 18:35:47 +00:00
Daniel Dunbar 2b5f6817e0 Tweak darwin::Link::AddLinkArgs.
llvm-svn: 81021
2009-09-04 18:35:41 +00:00
Daniel Dunbar 91dbfd6666 Implement darwin::Link::AddDarwinArch for ARM.
llvm-svn: 81020
2009-09-04 18:35:31 +00:00
Daniel Dunbar 84e727fb72 Darwin: Pass -iphoneos-version-min to ld when building for ARM.
llvm-svn: 81019
2009-09-04 18:35:21 +00:00
Daniel Dunbar 5ed07fe794 Add -ccc-install-dir option for faking installation path.
llvm-svn: 81017
2009-09-04 18:35:03 +00:00
Daniel Dunbar f0a5b9b126 Rename Darwin_X86 toolchain to just Darwin, this can support all platforms.
llvm-svn: 81016
2009-09-04 18:34:51 +00:00
Douglas Gregor bddb73fa1d If a destructor is referenced or a pseudo-destructor expression is
formed without a trailing '(', diagnose the error (these expressions
must be immediately called), emit a fix-it hint, and fix the code.

llvm-svn: 81015
2009-09-04 18:29:40 +00:00
Mike Stump 5a522353c3 Add overidding for methods for vtable building for the secondary
vtables.  Add thunk generation.  WIP.

llvm-svn: 81014
2009-09-04 18:27:16 +00:00
Daniel Dunbar 5095b293b7 Remove unused argument.
llvm-svn: 81010
2009-09-04 17:39:02 +00:00
Douglas Gregor ad8a336b40 Implement AST, semantics, and CodeGen for C++ pseudo-destructor
expressions, e.g.,

  p->~T()

when p is a pointer to a scalar type. 

We don't currently diagnose errors when pseudo-destructor expressions
are used in any way other than by forming a call.

llvm-svn: 81009
2009-09-04 17:36:40 +00:00
Steve Naroff ef9618b75f Implement accessors clang_getCursorKind(), clang_getCursorDecl().
Implement clang_getCursor() - wired up to Argiris's work.
Implement callbacks for CXCursor_ObjCProtocolRef.

llvm-svn: 81004
2009-09-04 15:44:05 +00:00
Douglas Gregor 2d2282e8f9 When searching for a default constructor or copy constructor, skip constructor templates
llvm-svn: 81002
2009-09-04 14:46:39 +00:00
Douglas Gregor 43e75176ec Parse extern templates, pass that information all the way to Sema,
then drop it on the floor.

llvm-svn: 80989
2009-09-04 06:33:52 +00:00
Douglas Gregor 119b0c7185 Introduce an egregious hack to fix PR4828.
The problem this change addresses is that we treat __is_pod and
__is_empty as keywords in C++, because they are built-in type traits
in GCC >= 4.3. However, GNU libstdc++ 4.2 (and possibly earlier
versions) define implementation-detail struct templates named __is_pod
and __is_empty. 

This commit solves the problem by recognizing

  struct __is_pod

and

  struct __is_empty

as special token sequences. When one of these token sequences is
encountered, the keyword (__is_pod or __is_empty) is implicitly
downgraded to an identifier so that parsing can continue. This is an
egregious hack, but it has the virtue of "just working" whether
someone is using libstdc++ 4.2 or not, without the need for special
flags.

llvm-svn: 80988
2009-09-04 05:53:02 +00:00
Zhongxing Xu bfb000f337 move the check into MarkNoReturnFunction.
llvm-svn: 80980
2009-09-04 02:17:35 +00:00
Zhongxing Xu 1748d8a43d Extract mark-no-return-function code into a function.
llvm-svn: 80979
2009-09-04 02:13:36 +00:00
John McCall 06f6fe8df7 Correctly handle elaborated template ids. Still not handled properly for friends.
llvm-svn: 80977
2009-09-04 01:14:41 +00:00
Fariborz Jahanian 37d065680b Patch to instantiate destructors used to destruct
base and data members when they are needed.

llvm-svn: 80967
2009-09-03 23:18:17 +00:00
Anders Carlsson 0e91275ab4 If the alignment of the chosen field in a union is greater than the alignment of the union, we need to use a packed LLVM struct. Fixes <rdar://problem/7184250>.
llvm-svn: 80964
2009-09-03 22:56:02 +00:00
Douglas Gregor f816bd70ce Implement tree transformations for DeclarationNames. Among other
things, this means that we can properly cope with member access
expressions such as 

  t->operator T()

where T is a template parameter (or other dependent type).

llvm-svn: 80957
2009-09-03 22:13:48 +00:00
Douglas Gregor 2b6ca46c6b Improve template instantiation for member access expressions that
involve qualified names, e.g., x->Base::f. We now maintain enough
information in the AST to compare the results of the name lookup of
"Base" in the scope of the postfix-expression (determined at template
definition time) and in the type of the object expression.

llvm-svn: 80953
2009-09-03 21:38:09 +00:00
Fariborz Jahanian 59a1cd4a06 Mark constructors used in initialization of base(s) and fields
as referecned with location where they are used. Still
need to look at destructor aspects of them.

llvm-svn: 80950
2009-09-03 21:32:41 +00:00
Fariborz Jahanian 3501bcec7d Issue diagnostics in variety of situations involving
reference/const data members when user has declared
the constructor. This necessitated some non-minor
refactoring.

llvm-svn: 80934
2009-09-03 19:36:46 +00:00
Daniel Dunbar fe07aecd37 Don't use '%ll', this doesn't workin on Win32.
llvm-svn: 80933
2009-09-03 19:23:49 +00:00
Steve Naroff c0683b909a Add ASTUnit::getOriginalSourceFileName() and use in clang_getTranslationUnitSpelling().
llvm-svn: 80932
2009-09-03 18:19:54 +00:00
Douglas Gregor c26e0f626b Improved handling for dependent, qualified member access expressions, e.g.,
t->Base::f

where t has a dependent type. We save the nested-name-specifier in the
CXXUnresolvedMemberExpr then, during instantiation, substitute into
the nested-name-specifier with the (transformed) object type of t, so
that we get name lookup into the type of the object expression.

Note that we do not yet retain information about name lookup into the
lexical scope of the member access expression, so several regression
tests are still disabled.

llvm-svn: 80925
2009-09-03 16:14:30 +00:00
Douglas Gregor b3286fe685 Save/load POSIXThreads flag for PCH
llvm-svn: 80916
2009-09-03 14:36:33 +00:00
Daniel Dunbar 3a0637b06b Revert "Visit function/method bodies and issue callback for parameters and local
variables.", this is breaking x86_64-apple-darwin10 and Linux tests.

llvm-svn: 80896
2009-09-03 05:59:50 +00:00
Daniel Dunbar 2d9c740cc5 Revert "Remove redundant local variable (use newly created instance data).", the
previous commit this depends on is breaking x86_64-apple-darwin10 and Linux tests.

llvm-svn: 80895
2009-09-03 05:59:35 +00:00
Daniel Dunbar a77eaeb1e6 Add basic support for -pthread.
- Patch by David Chisnall, with PCH and Darwin support mixed in.

llvm-svn: 80883
2009-09-03 04:54:28 +00:00
Ted Kremenek 17a0296a09 Fix 80 column violations.
llvm-svn: 80873
2009-09-03 03:02:58 +00:00
David Chisnall 2c5bef2a74 Fixed bug introduced in r79900 where FreeBSD was turned into NetBSD, transposing the ABIs and breaking both platforms.
llvm-svn: 80870
2009-09-03 01:48:05 +00:00
Ted Kremenek b117fd9168 Fix regression introduced in r80786 and reported in PR 4867. We should use
'dyn_cast' instead of 'cast' as the denominator value could be UnknownVal (and
is not guaranteed to be a DefinedVal).

llvm-svn: 80869
2009-09-03 01:48:03 +00:00
Zhongxing Xu 677e6a2faf remove a debug output I introduced in the last commit.
llvm-svn: 80865
2009-09-03 01:31:59 +00:00
Mike Stump 850cc1c5a4 Update.
llvm-svn: 80864
2009-09-03 01:30:36 +00:00
Anders Carlsson 496335ea1a Add CastExpr::getCastKindName and use it in the StmtDumper.
llvm-svn: 80862
2009-09-03 00:59:21 +00:00
Steve Naroff 517ea46e2e Remove redundant local variable (use newly created instance data).
llvm-svn: 80861
2009-09-03 00:43:52 +00:00
Fariborz Jahanian f15d4b6050 This patch does the following.
1) Issue digsnostics in non-fragile ABI, when an expression
   evaluates to an interface type (except when it is used to
   access a non-fragile ivar).
2) Issue unsupported error in fragile ABI when an expression
   evaluates to an interface type (except when it is used to
   access a fragile ivar).

llvm-svn: 80860
2009-09-03 00:43:07 +00:00
Steve Naroff ef3cf2a576 Visit function/method bodies and issue callback for parameters and local variables.
Add clang_getTranslationUnitSpelling().

llvm-svn: 80859
2009-09-03 00:32:06 +00:00
Douglas Gregor 64792e021d Add a wicked little test-case that illustrates what we have to deal
with to properly support member access expressions in templates. This
test is XFAIL'd, because we get it completely wrong, but I've made the
minimal changes to the representation to at least avoid a crash.

llvm-svn: 80856
2009-09-02 23:58:38 +00:00
Douglas Gregor e5feb51624 Don't try to CodeGen using directives, from Anders Johnsen
llvm-svn: 80853
2009-09-02 23:49:23 +00:00
Fariborz Jahanian cc043a7154 Minor refactoring of my last patch.
llvm-svn: 80847
2009-09-02 23:11:48 +00:00
Fariborz Jahanian 3117e2b9d4 Referenced instatiated default constructors
must be defined. Fixed pr4853.

llvm-svn: 80846
2009-09-02 23:02:57 +00:00
Douglas Gregor b7bfe79412 Rewrite of our handling of name lookup in C++ member access expressions, e.g.,
x->Base::f

We no longer try to "enter" the context of the type that "x" points
to. Instead, we drag that object type through the parser and pass it
into the Sema routines that need to know how to perform lookup within
member access expressions.

We now implement most of the crazy name lookup rules in C++
[basic.lookup.classref] for non-templated code, including performing
lookup both in the context of the type referred to by the member
access and in the scope of the member access itself and then detecting
ambiguities when the two lookups collide (p1 and p4; p3 and p7 are
still TODO). This change also corrects our handling of name lookup
within template arguments of template-ids inside the
nested-name-specifier (p6; we used to look into the scope of the
object expression for them) and fixes PR4703.

I have disabled some tests that involve member access expressions
where the object expression has dependent type, because we don't yet
have the ability to describe dependent nested-name-specifiers starting
with an identifier.

llvm-svn: 80843
2009-09-02 22:59:36 +00:00
Anders Carlsson 35dca26835 Fix an assertion when initializing a union using a member initializer. (We weren't casting from the union type to the initializer type correctly).
llvm-svn: 80837
2009-09-02 21:14:47 +00:00
John McCall f8bd861ce9 Borrow a friend class's previous declaration's access specifier regardless of
whether the current context is dependent.

Thanks to Anders for pointing this out.

llvm-svn: 80828
2009-09-02 19:32:14 +00:00
Anders Carlsson 2e56cc6e6c Fix a codegen crash when a class template has a constructor that does member initialization of an anonymous union.
llvm-svn: 80826
2009-09-02 19:17:55 +00:00
Anders Carlsson 09a3774cd3 Packed unions should be packed. Fixes an assert Daniel reported.
llvm-svn: 80808
2009-09-02 17:51:33 +00:00