Commit Graph

2880 Commits

Author SHA1 Message Date
Douglas Gregor 1a68ab6c83 Make use of available_externally linkage for vtables when the
non-inline key function of a class template instantiation, when no key
function is present, the class template instantiation itself was
instantiated with an explicit instantiation declaration (aka extern
template). I'm fairly certain that the C++0x specification gives us
this lattitude, although GCC doesn't take advantage of it.

llvm-svn: 92779
2010-01-05 21:40:05 +00:00
Douglas Gregor a318efd1f2 Improve key-function computation for templates. In particular:
- All classes can have a key function; templates don't change that.
  non-template classes when computing the key function.
  - We always mark all of the virtual member functions of class
  template instantiations. 
  - The vtable for an instantiation of a class template has weak
  linkage. 

We could probably use available_externally linkage for vtables of
classes instantiated by explicit instantiation declarations (extern
templates), but GCC doesn't do this and I'm not 100% that the ABI
permits it.

llvm-svn: 92753
2010-01-05 19:06:31 +00:00
Mike Stump 79ed590c85 Add code to skip the emission of available externally functions at -O0. WIP.
llvm-svn: 92749
2010-01-05 18:48:04 +00:00
Anders Carlsson a0b025e40f When emitting member function pointers, use the canonical decl if the member function is virtual. Fixes PR5940.
llvm-svn: 92680
2010-01-05 05:04:05 +00:00
Daniel Dunbar d443c0a02a Revert r92431, this code isn't dead and broke the ntfs build.
llvm-svn: 92493
2010-01-04 18:47:06 +00:00
Daniel Dunbar 5b9019515a Fix -Asserts warning.
llvm-svn: 92491
2010-01-04 18:02:28 +00:00
Eli Friedman 6257e08a3d Get rid of more dead code.
llvm-svn: 92439
2010-01-03 01:11:47 +00:00
Eli Friedman c52a9367b3 Get rid of some unnecessary code.
llvm-svn: 92432
2010-01-02 23:43:59 +00:00
Eli Friedman 14e4005851 Delete impossible case.
llvm-svn: 92431
2010-01-02 23:28:56 +00:00
Anders Carlsson c92a37e917 Speculative MSVC fix.
llvm-svn: 92421
2010-01-02 18:46:23 +00:00
Anders Carlsson 93a1884fde Move address points to CGVtableInfo, no functionality change.
llvm-svn: 92420
2010-01-02 18:02:32 +00:00
Anders Carlsson e36a6b3e44 Correctly pass VTT parameters to constructors and destructors. The VTTs aren't yet used in the ctors/dtors, but that will follow.
llvm-svn: 92409
2010-01-02 01:01:18 +00:00
Anders Carlsson 27da15ba8e Move a few more functions away from CGCXX and to CGClass and CGExprCXX.
llvm-svn: 92399
2010-01-01 20:29:01 +00:00
Mike Stump 9d44fdb397 Fix last patch, catch of reference to non-pointer.
llvm-svn: 92386
2010-01-01 03:20:32 +00:00
Mike Stump 5ee041873b Fix catching a reference to a pointer.
llvm-svn: 92385
2010-01-01 02:51:52 +00:00
Anders Carlsson 2d21394190 If the key function of a record is inline, then the RTTI data should have weak_odr linkage.
llvm-svn: 92371
2009-12-31 19:36:25 +00:00
Anders Carlsson 7ae81bb711 More RTTI builder cleanup.
llvm-svn: 92360
2009-12-31 17:43:53 +00:00
Anders Carlsson a442499072 Fix a bunch of bugs with VMI RTTI building, and add a whole bunch of tests.
llvm-svn: 92319
2009-12-30 23:47:56 +00:00
Anders Carlsson ac2f681777 More RTTI cleanup, test that RTTI classes have the correct vtables.
llvm-svn: 92284
2009-12-30 01:00:12 +00:00
Anders Carlsson 79c184e975 Match gcc and treat vector types as fundamental types.
llvm-svn: 92278
2009-12-29 22:30:11 +00:00
Anders Carlsson ef88695860 Handle enum types as well.
llvm-svn: 92276
2009-12-29 22:13:01 +00:00
Anders Carlsson 0e4151c685 Test linkage of RTTI descriptors of array types.
llvm-svn: 92274
2009-12-29 21:58:32 +00:00
Anders Carlsson 26cf4ab8e2 Fix function type RTTI linkage and add tests.
llvm-svn: 92266
2009-12-29 20:20:19 +00:00
Chris Lattner 3f8e5dd898 strength reduce this call away.
llvm-svn: 92253
2009-12-29 07:49:13 +00:00
Anders Carlsson 88ea2455f8 Get rid of FixedWidthIntType, as suggested by Chris and Eli.
llvm-svn: 92246
2009-12-29 07:07:36 +00:00
Chris Lattner 9f021fd05d adjust for llvm api changes.
llvm-svn: 92236
2009-12-28 23:41:39 +00:00
Chris Lattner 5e124bf913 this form of SetDebugLocation is about to go away, add some #includes that
are about to not come in implicitly.

llvm-svn: 92228
2009-12-28 21:44:41 +00:00
Anton Korobeynikov 73d50b9141 Promote arguments of frameaddr / returnaddr builtins to i32 type, when needed.
This is needed for the platforms, where bitwidth of "int" is not 32 bits
(e.g. 16 on msp430).

llvm-svn: 92176
2009-12-27 14:27:22 +00:00
Eli Friedman 1e26278b3b Add a sanity assertion so that we don't silently generate bad code; I'll file
a bug with a testcase hitting this assertion in a moment.

llvm-svn: 92175
2009-12-27 07:02:50 +00:00
Eli Friedman af76ad73ed Fix obvious mistake.
llvm-svn: 92172
2009-12-27 03:44:17 +00:00
Benjamin Kramer d20ef75b91 Remove some dead variables clang-analyzer found.
llvm-svn: 92162
2009-12-25 15:43:36 +00:00
Eli Friedman b8841af8bd Minor optimization; emit proper unsupported messages for a couple of cases.
llvm-svn: 92153
2009-12-25 06:17:05 +00:00
Eli Friedman 2e06e8bbcc Some small improvements to dead code elimination; helps a bit on
LLVM-Code-Symbols test.

llvm-svn: 92152
2009-12-25 05:29:40 +00:00
Eli Friedman fddc26cc64 Make copy constructor elimination work in more cases; the case in question
here affects clang-on-clang.

llvm-svn: 92151
2009-12-24 23:33:34 +00:00
Anders Carlsson fb404888af Move a bunch of class related functions to CGClass.cpp, no functionality change.
llvm-svn: 92148
2009-12-24 22:46:43 +00:00
Anders Carlsson bfb3671b25 Pass the return value slot to all call exprs.
llvm-svn: 92145
2009-12-24 21:13:40 +00:00
Anders Carlsson 1749083e2e Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
Anders Carlsson 61a401caec Pass ReturnValueSlot to EmitCall. No functionality change yet.
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
Anders Carlsson 0435ed5875 Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
Douglas Gregor 5c13090bd4 Fix double-destruction assertion to account for temporaries in conditionals
llvm-svn: 92134
2009-12-24 18:16:21 +00:00
Douglas Gregor 4cd5d53ebf Assert that we aren't trying to push the same C++ temporary onto the live temporary stack twice. A little insurance against PR5867 surprising us again
llvm-svn: 92132
2009-12-24 17:48:05 +00:00
Mike Stump d538a6d364 Remove some dead code.
llvm-svn: 92123
2009-12-24 07:29:41 +00:00
Mike Stump 4a779b93e4 Cleanup some dead code.
llvm-svn: 92122
2009-12-24 06:52:05 +00:00
Mike Stump bb2f57dd39 Don't set hidden for a non-external symbol as that would make it extenal.
Refine codegen for visibility and hidden.  WIP.

llvm-svn: 92118
2009-12-24 02:33:48 +00:00
David Chisnall 3a509cd8cc Fix for bug 5691.
This fixes throwing exceptions inside @catch blocks nested inside outer @try blocks and also fixes jumping from an inner @finally to an outer @finally (via any relevant @catch blocks).

The code exhibiting this bug was based on code from CGObjCMac.  I believe that this bug may still be present on the Mac runtimes, although the test case in the bug contains a few GNUisms and won't compile without some minor tweaks with Apple's libobjc.

llvm-svn: 92117
2009-12-24 02:26:34 +00:00
Mike Stump a8a2a33af9 Fix recent regression caught by g++.old-deja/g++.mike/eh19.C.
llvm-svn: 92109
2009-12-24 01:10:27 +00:00
Mike Stump f3c23c0cd4 Fix regression found by g++.dg/eh/alias1.C.
llvm-svn: 92072
2009-12-23 22:48:20 +00:00
Anders Carlsson a88d197284 Mangle block pointer types. Fixes PR5858.
llvm-svn: 92069
2009-12-23 22:31:44 +00:00
Douglas Gregor 247894b361 There is no such thing as typeinfo for a cv-qualified type. Assert
that this is true when mangling, then fix up the various places in
Sema and/or CodeGen that need to remove qualifiers. Addresses a
linking issue when building LLVM with Clang.

llvm-svn: 92064
2009-12-23 22:04:40 +00:00
Chris Lattner f0a9ba37d4 simplify my previous patch.
llvm-svn: 92057
2009-12-23 21:33:41 +00:00
Chris Lattner 4e1a323b85 fix opencl extvector element extraction on rvalues. We previously
error_unsupported on test10 and crashed on test11.

llvm-svn: 92056
2009-12-23 21:31:11 +00:00
Anders Carlsson 910847c149 Mangle template template parameters. Fixes PR5861.
llvm-svn: 92030
2009-12-23 19:30:55 +00:00
Eric Christopher c87915629b Update for the intrinsic changes in llvm: the object size intrinsic
only takes a boolean second argument now. Update tests accordingly.
Currently the builtin still accepts the full range for compatibility.

llvm-svn: 91983
2009-12-23 03:49:37 +00:00
Ken Dyck 8c89d59c82 Move the implementation of ASTContext::getTypeSizeInChars() to the .cpp file to
avoid #including CharUnits.h in ASTContext.h.

llvm-svn: 91903
2009-12-22 14:23:30 +00:00
Anders Carlsson 8a35c7982c Make sure that we mangle overloaded operators that are member functions correctly, giving them the correct arity.
With this seemingly insignificant fix, we are now able to build and link clang using clang itself! (LLVM still has to be built with gcc for the time being).

llvm-svn: 91893
2009-12-22 06:36:32 +00:00
Daniel Dunbar 3780f0b680 x86_64: Structures with no fields but which have padding should be classified as
integer.
 - This is consistent, but may not be correct. I will revisit x86_64 ABI handling for C++ as a whole at some point.
 - PR5831.

llvm-svn: 91874
2009-12-22 01:19:25 +00:00
Douglas Gregor 507eb87f05 Eliminate the ASTContext argument to CXXConstructorDecl::isCopyConstructor, since the context is available in the Decl
llvm-svn: 91862
2009-12-22 00:34:07 +00:00
Douglas Gregor 0f139a1df1 Improve on my previous fix for debug information. Rather than
recursing in CGDebugInfo::CreateTypeNode, teach
CanonicalizeTypeForDebugInfo---now called UnwrapTypeForDebugInfo---to
keep unwrapping the type until we hit something that can be
represented by debug information. Thanks to Anders for pointing this out!

llvm-svn: 91840
2009-12-21 20:18:30 +00:00
Douglas Gregor 0915b43ac2 Teach debug info generation to handle TemplateSpecializationType,
ElaboratedType, QualifiedNameType, and SubstTemplateTypeParmType type
nodes. Also, produce an "unsupported" diagnostic for C++0x type nodes
and "typeof" nodes, rather than asserting nondescriptly.

llvm-svn: 91837
2009-12-21 19:57:21 +00:00
Anders Carlsson 2b7f444366 Incomplete structs should also have internal linkage.
llvm-svn: 91805
2009-12-21 00:41:42 +00:00
Anders Carlsson 18e6ee1b20 Correcly handle pointers to member pointer types where the class or the pointee is incomplete.
llvm-svn: 91804
2009-12-20 23:37:55 +00:00
Anders Carlsson d008129f34 Rework the way pointer types are handled by the RTTI builder. We now get the right linkage for indirect pointers to incomplete structs.
llvm-svn: 91799
2009-12-20 22:30:54 +00:00
Daniel Dunbar e017ecc9e2 Remove ';' after method definition. Noticed by clang++, which one would think
would have a higher respect for its own code. This is getting old, is this
warning really adding value?

llvm-svn: 91779
2009-12-19 17:50:07 +00:00
Eli Friedman 357e8c94d6 Fix for PR5524: make reference binding in default argument work correctly.
llvm-svn: 91733
2009-12-19 00:20:10 +00:00
Eli Friedman 70724ad2ff Work in progress for setting the vtable pointers for all bases correctly in
the constructor.  This doesn't handle cases requiring the VTT at the moment,
and generates unnecessary stores, but I think it's essentially correct.

llvm-svn: 91731
2009-12-18 23:47:41 +00:00
Eli Friedman 2b677cd4ff Cleanup switch so it doesn't have a default case.
llvm-svn: 91725
2009-12-18 23:28:34 +00:00
Eli Friedman 303e45750e Fix for PR5830: fix the computation of the offset to a virtual base.
llvm-svn: 91724
2009-12-18 23:27:44 +00:00
Daniel Dunbar 91b640abfc Fix a few MSVC warnings.
llvm-svn: 91714
2009-12-18 20:58:47 +00:00
Anders Carlsson 28a133d602 CK_UserDefinedConversion is a valid kind when doing copy ctor elision.
llvm-svn: 91695
2009-12-18 17:29:21 +00:00
Ken Dyck 01e620efaa Change the return type of ASTContext::getTypeSizeInChars() from uint64_t to the
new opaque value type, CharUnits. This will help us avoid accidentally mixing 
quantities that are in bit and character units.

llvm-svn: 91689
2009-12-18 15:55:54 +00:00
Ken Dyck acfe6aa83a Rename getByteSize() and getTypeSizeInBytes() in ASTContext to getCharWidth()
and getTypeSizeInChars() to reflect their basis in character type units, not
that of a possibly independent architecture-specific byte.

llvm-svn: 91688
2009-12-18 15:24:05 +00:00
Anders Carlsson 0087bc851c Fix regression I introduced when dynamic_cast-ing to a reference type.
llvm-svn: 91687
2009-12-18 14:55:04 +00:00
Anders Carlsson b396f43520 It's perfectly fine to see UserDefinedConversion casts when emitting scalar expressions.
llvm-svn: 91686
2009-12-18 14:42:03 +00:00
Douglas Gregor 357b6fd3e5 Address some of Anders comments
llvm-svn: 91670
2009-12-18 05:19:44 +00:00
Douglas Gregor e1314a64b8 Switch the initialization required by return statements over to the
new InitializationSequence. This fixes some bugs (e.g., PR5808),
changed some diagnostics, and caused more churn than expected. What's
new:

  - InitializationSequence now has a "C conversion sequence" category
    and step kind, which falls back to
  - Changed the diagnostics for returns to always have the result type
    of the function first and the type of the expression second.
    CheckSingleAssignmentConstraints to peform checking in C. 
  - Improved ASTs for initialization of return values. The ASTs now
    capture all of the temporaries we need to create, but
    intentionally do not bind the tempoary that is actually returned,
    so that it won't get destroyed twice.
  - Make sure to perform an (elidable!) copy of the class object that
    is returned from a class.
  - Fix copy elision in CodeGen to properly see through the
    subexpressions that occur with elidable copies.
  - Give "new" its own entity kind; as with return values and thrown
    objects, we don't bind the expression so we don't call a
    destructor for it.

Note that, with this patch, I've broken returning move-only types in
C++0x. We'll fix it later, when we tackle NRVO.

llvm-svn: 91669
2009-12-18 05:02:21 +00:00
Daniel Dunbar 24c7f5efc5 Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
to compile a translation unit into the debug info for that file.
 - Used by parts of Darwin build process to check compiler flags, etc.
 - <rdar://problem/7256886> clang does not emit AT_APPLE_flags

llvm-svn: 91661
2009-12-18 02:43:17 +00:00
Mike Stump 0da53228e6 Handle case when DestPtr is 0.
llvm-svn: 91658
2009-12-18 02:14:27 +00:00
Anders Carlsson 3f4336cb1f Rename GetAddrOfRTTI to GetAddrOfRTTIDescriptor. Remove the overload that takes a CXXRecordDecl since we were just creating a QualType from it anyway.
llvm-svn: 91590
2009-12-17 07:09:17 +00:00
Mike Stump cd8faeb0b1 Ensure we run cleanups for CXXTemporaries on the exceptional edge. WIP.
llvm-svn: 91588
2009-12-17 06:08:47 +00:00
Anders Carlsson 1fd734276d Simplify RTTIBuilder::finish.
llvm-svn: 91585
2009-12-17 05:10:59 +00:00
Anders Carlsson e5a94105eb Move the Info vector into the RTTIBuilder struct. No functionality change.
llvm-svn: 91583
2009-12-17 05:06:03 +00:00
Eli Friedman 7f4933f6c7 Fix for PR5801: codegen memcpy, memmove, memset directly to LLVM intrinsics.
llvm-svn: 91573
2009-12-17 00:14:28 +00:00
Douglas Gregor 4f4b186215 When value-initializing a class with no user-defined constructors but
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.

llvm-svn: 91548
2009-12-16 18:50:27 +00:00
Anders Carlsson d681a29ac0 Baby steps towards fixing PR5589. If a class needs a vtable pointer, add one.
llvm-svn: 91545
2009-12-16 17:27:20 +00:00
Anders Carlsson 07863b8b6e Use GetAddrOfRTTI everywhere and remove GenerateRTTI and GenerateRTTIRef. With this change, we can now compile and link TableGen.
llvm-svn: 91520
2009-12-16 07:05:41 +00:00
Anders Carlsson 18ada9856f Handle ImplicitValueInitExpr in AggExprEmitter.
llvm-svn: 91519
2009-12-16 06:57:54 +00:00
Anders Carlsson b7e93e268f Mangle CXXOperatorCallExprs, fixes PR5796.
llvm-svn: 91507
2009-12-16 05:48:46 +00:00
Mike Stump b85ffb689e Add an addition check for undefined behavior for when we hit a
__builtin_unreachable.  WIP.

llvm-svn: 91499
2009-12-16 03:07:12 +00:00
Mike Stump 3f6f9febad Implement additional undefined checks for additional loads and stores. WIP.
llvm-svn: 91498
2009-12-16 02:57:00 +00:00
Fariborz Jahanian 2b9fc83db5 Fixes a code gen bug related to accessing a now
non-existing 'isa' field of a non-existing struct type
all related to legacy type definition for 'id' which we have
dropped in clang in favor of a built-in type.
(fixes radar 7470820).

llvm-svn: 91455
2009-12-15 21:34:52 +00:00
Anders Carlsson 6e997b2993 ShouldDestroyTemporaries? I don't think so.
llvm-svn: 91450
2009-12-15 20:51:39 +00:00
Chris Lattner 2f3da9b205 update to match LLVM API change:
Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait.  This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.

llvm-svn: 91422
2009-12-15 07:26:51 +00:00
Eli Friedman 2151725325 Fix a small bug in ComputeMethodVtableIndices.
llvm-svn: 91411
2009-12-15 03:31:17 +00:00
Eli Friedman d777cccb47 Don't force the emission of destructor definitions.
llvm-svn: 91394
2009-12-15 02:06:15 +00:00
Mike Stump cf16d2cc42 Fix spacing.
llvm-svn: 91386
2009-12-15 01:22:35 +00:00
Mike Stump 9a4e0128a8 Ensure we preserve line information for each trap for
-fcatch-undefined-behavior if we aren't optimizing.  WIP.

llvm-svn: 91382
2009-12-15 00:59:40 +00:00
Mike Stump e8c3b3eca4 Switch codegen for -fcatch-undefined-bahavior over to __builtin_trap
instead of abort to improve codesize and codegen.

llvm-svn: 91374
2009-12-15 00:35:12 +00:00
Mike Stump 590d18f103 We have to allow one to form an address for one past the end. WIP.
llvm-svn: 91347
2009-12-14 22:14:31 +00:00
Mike Stump ba6a0c40c4 Add support for detecting undefined shift behavior. WIP.
llvm-svn: 91341
2009-12-14 21:58:14 +00:00
Fariborz Jahanian 9ac0a04b29 Patch to fix 32-bit @try failure with internal assertion when compiling
an Objective-C rethrow nested inside another try/catch block. (fixes radar 7466728).

llvm-svn: 91335
2009-12-14 21:35:01 +00:00
Mike Stump f8858af909 Simplifiy.
llvm-svn: 91324
2009-12-14 20:52:00 +00:00
Nate Begeman 67dfd4236a Revert mmx palignr to use an intrinsic, since mmx shuffle patterns are missing.
llvm-svn: 91269
2009-12-14 05:15:02 +00:00
Nate Begeman 72ec6bc6f4 Support x86's PALIGNR instruction without the use of a palignr intrinsic.
llvm-svn: 91264
2009-12-14 04:57:03 +00:00
Anders Carlsson e66e2942fc Mangle unary, binary and ternary expressions correctly.
llvm-svn: 91257
2009-12-14 01:45:37 +00:00
Anders Carlsson c67974ccb1 Simplify BuildSimpleType in the RTTBuilder to avoid using an std::vector.
llvm-svn: 91255
2009-12-13 23:47:29 +00:00
Anders Carlsson 399f499f0c Don't use a cookie if the global placement new function is used.
llvm-svn: 91251
2009-12-13 20:34:34 +00:00
Anders Carlsson adbe4249d6 Fix regression in my last commit - if a struct has a trivial destructor but no usual deallocation function we don't need a cookie.
llvm-svn: 91249
2009-12-13 20:10:12 +00:00
Anders Carlsson 21122cf657 More array cookie improvements.
llvm-svn: 91247
2009-12-13 20:04:38 +00:00
Anders Carlsson f5af8dead7 If the usual array deallocation function of a class takes two arguments, we need to pass the number of bytes allocated to the deallocation function, just not the number of bytes in a single element.
llvm-svn: 91246
2009-12-13 18:48:07 +00:00
Anders Carlsson e7025c55a4 Change the RTTIBuilder's finish member function to take a pointer to the constants array + the length of the array.
llvm-svn: 91241
2009-12-13 16:38:01 +00:00
Chandler Carruth 8abbc657a9 Silence some release build warnings.
llvm-svn: 91234
2009-12-13 01:37:04 +00:00
Fariborz Jahanian 751c1e7b24 patch to add a property from a protocol to a class that adopts the protocol.
(fixes radar 7466494).

llvm-svn: 91227
2009-12-12 21:26:21 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
Mike Stump d954638f02 Implement runtime checks for undefined behavior. WIP.
This implements a new flag -fcatch-undefined-behavior.  The flag turns
on additional runtime checks for:

  T a[I];

  a[i]    abort when i < 0 or i >= I.

Future stuff includes shifts by >= bitwidth amounts.

llvm-svn: 91198
2009-12-12 01:27:46 +00:00
Fariborz Jahanian ffe912c647 Patch to allow C-style cast from 'void *' to block pointer type.
(fixes radar 7465023).

llvm-svn: 91171
2009-12-11 22:40:48 +00:00
Eli Friedman b095e15af4 Fix for PR5714: make sure globals that will be modified aren't marked const.
llvm-svn: 91156
2009-12-11 21:23:03 +00:00
Eli Friedman 3ace52b3a7 Fix linkage of type info and vtable for classes without linkage.
llvm-svn: 91152
2009-12-11 20:48:18 +00:00
Eli Friedman 75c9b97123 Make sure mangling doesn't crash in another case. Add some more tests.
llvm-svn: 91149
2009-12-11 20:21:38 +00:00
Eli Friedman 30e94d047e Fix for PR5706: let mangleName deal with mangling names without identifiers
correctly.

llvm-svn: 91136
2009-12-11 18:00:57 +00:00
Anders Carlsson 1d6ad50826 Move info vectors and add assertions in preparation of moving the vector directly into RTTIBuilder.
llvm-svn: 91129
2009-12-11 16:41:51 +00:00
Anders Carlsson a0b98f083a Use GetAddrOfRTTI when getting the RTTI pointer for a base class.
llvm-svn: 91127
2009-12-11 16:37:06 +00:00
Benjamin Kramer b11118bd0b Random string-related cleanups.
llvm-svn: 91119
2009-12-11 13:33:18 +00:00
Eli Friedman 68396b16f6 Move the code for converting a member pointer to a bool so that it is usable
for logical not.

llvm-svn: 91112
2009-12-11 09:26:29 +00:00
Eli Friedman 1762cf2ad0 Fix for PR5718: implement equality comparisons for member function pointers.
llvm-svn: 91108
2009-12-11 07:36:43 +00:00
Anders Carlsson fd7dfeb779 Improve linkage of RTTI data structures. Introduce CodeGenModule::GetAddrOfRTTI which figures out the right linkage of the RTTI information for the given type and whether it should be defined or not. I will migrate clients over to GetAddrOfRTTI in subsequent commits (with tests).
llvm-svn: 91098
2009-12-11 02:46:30 +00:00
Anders Carlsson c988201417 Use named flags in RTTIBuilder::BuildPointerType.
llvm-svn: 91088
2009-12-11 01:27:37 +00:00
Anders Carlsson 0c6a7d8f42 When extending the lifetime of a temporary, make sure to emit a branch to the cleanup exit block. This fixes a broken module error in LLVMCConfigurationEmitter.cpp.
llvm-svn: 91086
2009-12-11 01:00:09 +00:00
Anders Carlsson afd1edb52e When an exception needs to be freed by calling __cxa_exception_free, make sure to stash away the exception pointer somewhere.
This fixes an "Instruction does not dominate all uses!" verification error when compiling TableGen.

llvm-svn: 91084
2009-12-11 00:32:37 +00:00
Mike Stump 37077bf651 Fix spacing.
llvm-svn: 91078
2009-12-11 00:02:10 +00:00
Eli Friedman d70bbfd7d8 Support unary type traits in a scalar context. Not that I've actually seen
this construct, but might as well for completeness.

llvm-svn: 91071
2009-12-10 22:40:32 +00:00
Anders Carlsson 781161dc55 Make sure that explicitly instantiated functions get the right linkage.
llvm-svn: 91069
2009-12-10 22:25:34 +00:00
Anders Carlsson bf56946073 Mangle static variables inside Objective-C methods in Objective-C++. We currently mangle them the same way as gcc does.
llvm-svn: 91042
2009-12-10 03:14:39 +00:00
Eli Friedman d5bc94e2eb Get rid of static variable.
llvm-svn: 91041
2009-12-10 02:21:21 +00:00
Anders Carlsson fefc7b8e7b Actually store the pointer into the global variable, spotted by Eli.
llvm-svn: 91036
2009-12-10 01:58:33 +00:00
Mike Stump 3c6a12ca65 Setup cleanup on eh edge out of the construction of the cleanup object
during throw to deallocate the exception object.  WIP.

llvm-svn: 91035
2009-12-10 01:52:30 +00:00
Anders Carlsson a72ddd4609 Handle emitting static variables that have reference type.
llvm-svn: 91027
2009-12-10 01:05:11 +00:00
Anders Carlsson 364051c6a6 Separate generating code for static variables and global variables.
llvm-svn: 91026
2009-12-10 00:57:45 +00:00
Anders Carlsson 633c6f6f36 Move more decl related functions to CGDeclCXX.cpp
llvm-svn: 91012
2009-12-10 00:30:05 +00:00
Anders Carlsson bc49cfed84 Add CGDeclCXX.cpp and move EmitCXXGlobalVarDeclInit there.
llvm-svn: 91006
2009-12-10 00:16:00 +00:00
Mike Stump 75546b8c88 Fixup spacing.
llvm-svn: 91001
2009-12-10 00:06:18 +00:00
Mike Stump 2600491817 Fix spacing.
llvm-svn: 91000
2009-12-10 00:05:14 +00:00
Mike Stump f5cbb08c4b Ensure we only generate one terminate handler.
llvm-svn: 90998
2009-12-10 00:02:42 +00:00
Mike Stump 3b60f034f9 Remove obsolete FIXME and some dead fallback code.
llvm-svn: 90997
2009-12-09 23:52:09 +00:00
Mike Stump 102530719f Add terminate handler to cleanups on exceptional edges.
llvm-svn: 90996
2009-12-09 23:49:53 +00:00
Fariborz Jahanian 531c16f9fb Code gen for ObjCIsaExpr AST used as lvalue.
(fixes radar 7457534).

llvm-svn: 90995
2009-12-09 23:35:29 +00:00
Mike Stump 25b20fc2ae Add terminate handler for copy constructors for thrown objects. WIP.
llvm-svn: 90994
2009-12-09 23:31:35 +00:00
Mike Stump 2b488873bf Break out code for reuse. WIP.
llvm-svn: 90991
2009-12-09 22:59:31 +00:00
Mike Stump f16b8c30d9 Add throw support. WIP.
llvm-svn: 90982
2009-12-09 19:24:08 +00:00
Fariborz Jahanian a5fee26d28 Codegen. support for ObjCIsaExpr AST which until now
was not needed (fixes radar 7453430).

llvm-svn: 90981
2009-12-09 19:05:56 +00:00
Mike Stump aff69af918 Add cleanups for exceptional edges. WIP.
llvm-svn: 90940
2009-12-09 03:35:49 +00:00