Chris Lattner
ffcd06ea7c
simplify a condition and add a testcase.
...
llvm-svn: 90652
2009-12-05 06:49:57 +00:00
Eli Friedman
6c08ce7706
Skip actually generating the vtable unless we are defining it. This avoids
...
the side-effects of generating the methods in the vtable (including PR5676).
llvm-svn: 90635
2009-12-05 01:05:03 +00:00
Anders Carlsson
a30e1750cd
Don't emit explicit specializations of static member variable declarations.
...
llvm-svn: 90624
2009-12-04 23:50:01 +00:00
Mike Stump
bee78dd31b
Add support for function try blocks.
...
llvm-svn: 90622
2009-12-04 23:26:17 +00:00
John McCall
b96ec56871
Fix "using typename" and the instantiation of non-dependent using declarations.
...
llvm-svn: 90614
2009-12-04 22:46:56 +00:00
Benjamin Kramer
62ab616666
Return bool as a bool instead of a uint64_t.
...
llvm-svn: 90610
2009-12-04 22:45:27 +00:00
Alexis Hunt
9b3a395bf3
Put in FIXME that this mangling is not official in.
...
llvm-svn: 90594
2009-12-04 21:11:13 +00:00
Alexis Hunt
bf2f0c2e34
Switch mangling of literal operator names to a string that's
...
a) legal
b) likely to be chosen as the official mangling
This will break ABI compatibility with all literal operator names,
so you may need to recompile any such code. Sorry.
llvm-svn: 90587
2009-12-04 21:01:37 +00:00
Mike Stump
afe4764fa5
Be sure to instantiate rtti for non-polymorphic bases.
...
llvm-svn: 90586
2009-12-04 20:55:13 +00:00
Anders Carlsson
ce460529c0
When generating a virtual destructor, don't try to make a virtual call to the base class destructor because then we'll just re-enter the same destructor!
...
This was done to fix PR5619, so I went ahead and passed a dummy VTT pointer for now.
llvm-svn: 90578
2009-12-04 19:33:17 +00:00
Mike Stump
875912ac13
Fixup nested try blocks.
...
llvm-svn: 90576
2009-12-04 19:21:57 +00:00
Mike Stump
5c820758f5
Fix warning and be sure to set up the rethrow pointer if we fall off
...
the end of all the catches.
llvm-svn: 90574
2009-12-04 19:03:47 +00:00
Anders Carlsson
bad80eb792
Rename 'Class' to 'MostDerivedClass'
...
llvm-svn: 90573
2009-12-04 18:36:22 +00:00
Anders Carlsson
19462d681a
Store the vtable components in a SmallVector.
...
llvm-svn: 90571
2009-12-04 16:24:46 +00:00
Anders Carlsson
4e1d75f3ed
Use a different ConstantArray::get.
...
llvm-svn: 90570
2009-12-04 16:22:27 +00:00
Anders Carlsson
472404f8a6
Move the vtable vector directly into the Vtable builder.
...
llvm-svn: 90569
2009-12-04 16:19:30 +00:00
Anders Carlsson
7bb7076b51
Change getIndex to return false if the index wasn't found. Avoids an extra hash lookup.
...
llvm-svn: 90568
2009-12-04 15:49:02 +00:00
Eli Friedman
65d87222b2
Minor cleanup; no functionality change.
...
llvm-svn: 90565
2009-12-04 08:52:11 +00:00
Eli Friedman
81fb0d2656
Remove unused argument.
...
llvm-svn: 90563
2009-12-04 08:40:51 +00:00
Eli Friedman
c07aebee90
Eliminate submethods vector.
...
llvm-svn: 90562
2009-12-04 08:36:58 +00:00
Eli Friedman
3d2e9de337
Eliminate the inner loop in VtableBuilder::OverrideMethod.
...
llvm-svn: 90561
2009-12-04 08:34:14 +00:00
Anders Carlsson
5c9e7b16a5
Correctly mangle the 'std' namespace inside extern "C++" blocks.
...
llvm-svn: 90544
2009-12-04 06:23:23 +00:00
Anders Carlsson
f3935b4d4b
Make sure that overridden method decls are always canonical.
...
llvm-svn: 90542
2009-12-04 05:51:56 +00:00
Eli Friedman
94bc2dade6
Fix regression in vtable improvements.
...
llvm-svn: 90540
2009-12-04 04:30:03 +00:00
Mike Stump
8c1253b4c2
Try/catch statements seem to be working well enough to turn on.
...
llvm-svn: 90538
2009-12-04 03:57:07 +00:00
Mike Stump
2ab55765f7
Disable for now, doesn't play nice with the temporary code.
...
llvm-svn: 90537
2009-12-04 03:55:53 +00:00
Eli Friedman
b05eb963e0
Rename method to something easier to search for.
...
llvm-svn: 90536
2009-12-04 03:54:56 +00:00
Anders Carlsson
a93e980fbc
More work in preparation of getting rid of the submethods loop.
...
llvm-svn: 90535
2009-12-04 03:52:52 +00:00
Anders Carlsson
f2f31f4371
Remove an unused member variable.
...
llvm-svn: 90534
2009-12-04 03:46:21 +00:00
Anders Carlsson
e609636e0d
Add a way to get the index of a method. Assert that we have the same index for now.
...
llvm-svn: 90533
2009-12-04 03:41:37 +00:00
Anders Carlsson
b07567c315
Add a premature optimization.
...
llvm-svn: 90532
2009-12-04 03:07:26 +00:00
Anders Carlsson
50f147460a
Add the method directly to the vtable.
...
llvm-svn: 90531
2009-12-04 03:06:03 +00:00
Anders Carlsson
79bce40365
Get rid of the PureVirtualMethods map.
...
llvm-svn: 90530
2009-12-04 02:58:12 +00:00
Anders Carlsson
ddf42c8d80
Move handling of pure virtual methods to AppendMethods (and rename it to AppendMethodsToVtable).
...
llvm-svn: 90529
2009-12-04 02:56:03 +00:00
Anders Carlsson
5b3ea9bf1c
Move covariant thunk handling to AppendMethods too.
...
llvm-svn: 90528
2009-12-04 02:52:22 +00:00
Anders Carlsson
86809cd8ab
Move 'this' pointer adjustment thunks to AppendMethods.
...
llvm-svn: 90527
2009-12-04 02:43:50 +00:00
Eli Friedman
4b1942cb8b
Make functions returning a struct indirectly evaluate the returned struct
...
directly into the sret pointer. This is an optimization in C, but is required
for correctness in C++ for classes with a non-trivial copy constructor.
llvm-svn: 90526
2009-12-04 02:43:40 +00:00
Anders Carlsson
495634e5ac
Factor appending methods to a vtable out into a separate function.
...
llvm-svn: 90525
2009-12-04 02:39:04 +00:00
Anders Carlsson
4c837d258f
Get rid of the Thunks struct too.
...
llvm-svn: 90524
2009-12-04 02:26:15 +00:00
Anders Carlsson
c521f952d6
Remove the CovariantThunk struct.
...
llvm-svn: 90523
2009-12-04 02:22:02 +00:00
Anders Carlsson
597c776c41
Remove the GlobalDecl from the Thunk as well.
...
llvm-svn: 90522
2009-12-04 02:14:12 +00:00
Anders Carlsson
8c889abc1a
Remove the GlobalDecl from the CovariantThunk struct, we can just look it up in the Methods table now.
...
llvm-svn: 90519
2009-12-04 02:11:21 +00:00
Anders Carlsson
cdf1898086
Start populating the VtableMembers structure.
...
llvm-svn: 90517
2009-12-04 02:08:24 +00:00
Anders Carlsson
a84b6e85f0
Add a data structure for efficient storing of vtable methods. Not used yet.
...
llvm-svn: 90515
2009-12-04 02:01:07 +00:00
Mike Stump
114ab9f695
Fixup reference binding for catch parameters.
...
Fixup throws and rethrows to use invoke as appropriate.
llvm-svn: 90513
2009-12-04 01:51:45 +00:00
Eli Friedman
6d11ec8cb8
Update chunk of #if 0'ed code to remove fixed FIXME and make it compile. We
...
probably want to do some sort of performance assessment before enabling it,
though.
llvm-svn: 90510
2009-12-04 01:30:56 +00:00
Mike Stump
5f141b75f9
These are done.
...
llvm-svn: 90494
2009-12-03 22:55:42 +00:00
Mike Stump
7398ff0f07
Improve catch parameter bindings for scalar non-pointers. WIP.
...
llvm-svn: 90492
2009-12-03 22:38:15 +00:00
Anders Carlsson
ce2cd01647
Handle static_assert inside functions.
...
llvm-svn: 90461
2009-12-03 17:26:31 +00:00
Mike Stump
cdeb800152
Eli, I copied my code from this code... Let's fix the souce of the bad idea!
...
Thanks.
llvm-svn: 90458
2009-12-03 16:55:20 +00:00
Eli Friedman
c339081c24
Fix for PR5659: correct a rather nasty oversight in the type conversion for
...
member pointer types.
llvm-svn: 90450
2009-12-03 12:44:31 +00:00
Daniel Dunbar
7230fa5630
Convert ABIArgInfo::dump to raw_ostream.
...
llvm-svn: 90440
2009-12-03 09:13:49 +00:00
Anders Carlsson
c6089fda20
Attempt to fix the MSVC build.
...
llvm-svn: 90427
2009-12-03 07:30:40 +00:00
Eli Friedman
4039f35344
Fix thunk generation for thunks with a parameter with reference type.
...
llvm-svn: 90412
2009-12-03 04:49:52 +00:00
Eli Friedman
551fe84d0e
Minor cleanup.
...
llvm-svn: 90411
2009-12-03 04:27:05 +00:00
Mike Stump
e2d4a2c3a8
Add support for thunking dtors. Oh why does this make my head hurt?
...
llvm-svn: 90409
2009-12-03 03:47:56 +00:00
Mike Stump
2842b4cf86
Reflow.
...
llvm-svn: 90407
2009-12-03 03:40:14 +00:00
Anders Carlsson
dabfa3cd8b
Revert r90402 for now, virt.cpp is failing.
...
llvm-svn: 90406
2009-12-03 03:28:24 +00:00
Anders Carlsson
e692f7c309
Use Eli's ComputeThunkAdjustment for calculating the return adjustment.
...
llvm-svn: 90402
2009-12-03 03:15:31 +00:00
Anders Carlsson
5f91fd64b6
Add CodeGenModule::ComputeThunkAdjustment, which Eli wrote.
...
llvm-svn: 90401
2009-12-03 03:06:55 +00:00
Anders Carlsson
80bc5d5d04
Remove the index from the Thunk struct.
...
llvm-svn: 90400
2009-12-03 02:41:55 +00:00
Anders Carlsson
29a1f751b3
Change the Thunks map to use the vtable index as the key.
...
llvm-svn: 90399
2009-12-03 02:39:59 +00:00
Anders Carlsson
0e1e7632bc
Add the global decl to the Thunk struct.
...
llvm-svn: 90398
2009-12-03 02:36:40 +00:00
Anders Carlsson
9f98f7a9e5
Remove unused struct fields.
...
llvm-svn: 90397
2009-12-03 02:34:59 +00:00
Anders Carlsson
657f139abe
Delay computing the return adjustments for covariant thunks until when they are added to the vtable.
...
llvm-svn: 90396
2009-12-03 02:32:59 +00:00
Anders Carlsson
2ca285fc5c
No need to create the covariant thunk in both places now.
...
llvm-svn: 90394
2009-12-03 02:22:59 +00:00
Anders Carlsson
1157e8fc68
Whoops, forgot to save :)
...
llvm-svn: 90393
2009-12-03 02:20:26 +00:00
Anders Carlsson
06c14b6f65
Remove the index field from the CovariantThunk structure.
...
llvm-svn: 90392
2009-12-03 02:16:14 +00:00
Anders Carlsson
73295f96c5
Change the CovariantThunk map to use the vtable index as its key.
...
llvm-svn: 90391
2009-12-03 02:12:03 +00:00
Anders Carlsson
c38b40a709
Store a GlobalDecl in the return adjustment.
...
llvm-svn: 90387
2009-12-03 02:03:29 +00:00
Anders Carlsson
2bd3c0fa34
Do not include the 'this' pointer adjustment in the covariant return type. Instead, store it in the (now oddly named) Thunks map.
...
llvm-svn: 90386
2009-12-03 01:58:20 +00:00
Anders Carlsson
ca1bf68cfb
Move VtableBuilder::OverrideMethod out of line in preparation of other changes to it. No functionality change.
...
llvm-svn: 90382
2009-12-03 01:54:02 +00:00
Mike Stump
26ada867ba
Remove untrue statement.
...
llvm-svn: 90377
2009-12-03 01:34:13 +00:00
Mike Stump
59daccda08
Note a failure I saw from the g++ testsuite:
...
FAIL: g++.old-deja/g++.mike/eh23.C (test for excess errors)
llvm-svn: 90374
2009-12-03 01:22:05 +00:00
Eli Friedman
37e4c41283
Work-in-progress: teach mangler how to mangle thunks for destructors.
...
llvm-svn: 90360
2009-12-03 00:03:05 +00:00
Mike Stump
2d52ce5f94
Cleanups on exceptional edges don't work at all, yet. This doesn't
...
catch very many of them and if we caught all of them, the errors would
be annoying. I'm working on this next. WIP.
llvm-svn: 90358
2009-12-02 23:46:02 +00:00
Mike Stump
90990965e0
Add a cleanup scope for each catch clause.
...
llvm-svn: 90357
2009-12-02 23:37:16 +00:00
Mike Stump
a68e2a2967
Add missing branch to exit. Seemingly obvious when I look at the
...
code, but to track this down was laborious.
llvm-svn: 90356
2009-12-02 23:28:08 +00:00
Eli Friedman
d4df7753d2
Fix for PR5522 and PR5666: fix a bunch of mangling issues with extern variables
...
and funcctions declared locally within a function.
llvm-svn: 90344
2009-12-02 20:32:49 +00:00
Mike Stump
9732915bf9
Pull the terminate handler up so that we can use it for the catch
...
parameter setup code and set up the catch parameter setup code to
protect that code with terminate.
llvm-svn: 90340
2009-12-02 19:53:57 +00:00
Mike Stump
8a96d3a355
Turn off for now.
...
llvm-svn: 90339
2009-12-02 19:50:41 +00:00
Mike Stump
ae1b85d984
Put the Builder classes into the anonymous namespace.
...
llvm-svn: 90335
2009-12-02 19:07:44 +00:00
Mike Stump
c01c2b87e8
Change rtti/Rtti to RTTI, as it is an acronym.
...
llvm-svn: 90334
2009-12-02 18:57:08 +00:00
Mike Stump
d6eb364b31
Rename CGRtti.cpp to CGRTTI.cpp.
...
llvm-svn: 90331
2009-12-02 18:32:08 +00:00
Mike Stump
a9a590cd12
Avoid warning for getTerminateFn defined but not used.
...
llvm-svn: 90330
2009-12-02 18:20:18 +00:00
Mike Stump
a510597ef9
terminate doesn't throw.
...
llvm-svn: 90308
2009-12-02 08:18:09 +00:00
Mike Stump
33270211a0
More exception handling improvements... WIP.
...
Highlights include:
Add a helper to generate __cxa_free_exception and _ZSt9terminatev.
Add a region to handle EH object deallocation for ctor failures for throw.
Add a terminate handler for __cxa_end_catch.
A framework for adding cleanup actions for the exceptional edges only.
llvm-svn: 90305
2009-12-02 07:41:41 +00:00
Fariborz Jahanian
037bcb5be3
Added an assert.
...
llvm-svn: 90285
2009-12-01 23:35:33 +00:00
Eli Friedman
b2b120f664
Make EmitStoreOfScalar generate a more sane representation of boolean stores.
...
"Fixes" PR5645.
llvm-svn: 90272
2009-12-01 22:31:51 +00:00
Fariborz Jahanian
a6227fd896
(objc2 nonfragile-abi specific). If the translation unit includes an implementation
...
of a subclass (direct or indirect) of a weak_import root class, emit a weak reference
for the root class's metaclass (should complete radar 6815425).
llvm-svn: 90249
2009-12-01 18:25:24 +00:00
Eric Christopher
c377c81dcf
Update for llvm intrinsics change.
...
llvm-svn: 90208
2009-12-01 05:00:51 +00:00
Mike Stump
5406614be9
Much work on try/catch statement. WIP.
...
Highlights include:
Fix __cxa_begin_catch so it now returns a value.
Added getUnwindResumeOrRethrowFn helper to build up calls to
_Unwind_Resume_or_Rethrow.
Broke out object copying code into CopyObject from EmitCXXThrowExpr.
Built up another version of CopyObject that can copy from memory for
use in the catch parameter code.
RTTI generation for type matching for catch.
Code to check for the type match for catch.
Code to generate the catch parameter, WIP, need make sure references
and pointers and copy ctors work.
llvm-svn: 90205
2009-12-01 03:41:18 +00:00
Anders Carlsson
b1d3f7c909
Have ASTRecordLayout keep track of the key function, in preparation of fixing a synthetic ctor/dtor bug.
...
llvm-svn: 90168
2009-11-30 23:41:22 +00:00
Fariborz Jahanian
be64149749
More support for virtual destructor calls.
...
Fixes pr5619
llvm-svn: 90158
2009-11-30 22:07:18 +00:00
Mike Stump
e5311b0d79
Reflow comments and fix 80-col violation.
...
llvm-svn: 90152
2009-11-30 20:08:49 +00:00
Anders Carlsson
c920fa2a74
Fix an assert.
...
llvm-svn: 90149
2009-11-30 19:43:26 +00:00
Daniel Dunbar
2c11cd156e
Don't try to generate common globals for C++ files, instead of depending on the FE to set NoCommon, and simplify CodeGenOptions initialization.
...
llvm-svn: 90119
2009-11-30 08:40:34 +00:00
Eli Friedman
03aa2f1262
Minor cleanup (no functionality change).
...
llvm-svn: 90105
2009-11-30 01:19:33 +00:00
Daniel Dunbar
c76493a65d
Don't pass false (default) for isVolatile parameter to CreateLoad.
...
llvm-svn: 90098
2009-11-29 21:23:36 +00:00
Daniel Dunbar
1dd0164bbe
Explicitly use setVolatile instead of extra IRBuilder argument.
...
llvm-svn: 90095
2009-11-29 21:11:47 +00:00
Daniel Dunbar
dacbe6bdcd
Don't pass false (default) for isVolatile parameter to CreateStore.
...
llvm-svn: 90094
2009-11-29 21:11:41 +00:00
Benjamin Kramer
ba9fd986eb
Simplify code. No functionality change.
...
llvm-svn: 90087
2009-11-29 19:51:45 +00:00
Alexis Hunt
3d221f2fce
Add DeclarationName support for C++0x operator literals. They should now work as
...
function names outside of templates - they'll probably cause some damage there as
they're largely untested.
llvm-svn: 90064
2009-11-29 07:34:05 +00:00
Daniel Dunbar
75fa84ebc6
Change LangOptions::ObjCConstantStringClass to an std::string to avoid worrying about the lifetime.
...
llvm-svn: 90052
2009-11-29 02:38:47 +00:00
Daniel Dunbar
9eac065e67
Move MainFileName option variable into CodeGenOptions instead of LangOptions.
...
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
Benjamin Kramer
337e3a5fea
Remove remaining VISIBILITY_HIDDEN from anonymous namespaces.
...
llvm-svn: 90044
2009-11-28 19:45:26 +00:00
Eli Friedman
c9e3e6ff29
Tests now pass with the assertion.
...
llvm-svn: 90026
2009-11-28 03:35:45 +00:00
Eli Friedman
78910a508a
Add a much more thorough test of casts to virtual bases, and fix
...
GetCXXBaseClassOffset to actually pass the test.
llvm-svn: 90025
2009-11-28 03:31:34 +00:00
Anders Carlsson
548cc9d143
We always want to create a virtual function pointer entry if the path from the derived return value to the base overridden return value contains a virtual base class.
...
llvm-svn: 90024
2009-11-28 03:03:52 +00:00
Anders Carlsson
d598850203
Move the vtable builder to an anonymous namespace.
...
llvm-svn: 90021
2009-11-27 22:21:51 +00:00
Anders Carlsson
f942ee0297
Don't build the entire vtable when all we want is the index of a virtual method.
...
llvm-svn: 90017
2009-11-27 20:47:55 +00:00
Eli Friedman
7eb0ccaa58
Add case for CK_DerivedToBaseMemberPointer cast kind to
...
AggExprEmitter::VisitCastExpr.
llvm-svn: 89988
2009-11-27 04:46:20 +00:00
Eli Friedman
e96f1d3b2f
More work on ScalarExprEmitter::EmitCastExpr: for every cast kind, either
...
implement it explicitly or assert that it doesn't make sense for a scalar.
This caught a couple interesting issues: one, CK_BaseToDerivedMemberPointer
casts were getting silently miscompiled, and two, Sema was constructing some
strange implicit casts of type CK_UserDefinedConversion.
The change in SemaExprCXX makes sure the cast kinds are getting set correctly.
llvm-svn: 89987
2009-11-27 04:41:50 +00:00
Eli Friedman
0dfc6804ff
Cleanup for ScalarExprEmitter::EmitCastExpr; no functional changes.
...
llvm-svn: 89986
2009-11-27 02:07:44 +00:00
Eli Friedman
250534cf9a
Fix for PR5594: use EmitGlobalDefinition instead of EmitCXXDestructor so that
...
we check whether the vtable needs to be generated.
llvm-svn: 89984
2009-11-27 01:42:12 +00:00
Anders Carlsson
323bb04ef4
Lazily create the __cxa_pure_virtual reference.
...
llvm-svn: 89965
2009-11-26 19:54:33 +00:00
Anders Carlsson
d420a31fe9
Use the new CovariantThunkAdjustment in the vtable builder.
...
Make the pure virtual methods map a set instead.
llvm-svn: 89961
2009-11-26 19:32:45 +00:00
Benjamin Kramer
334af99964
Remove dead forward declaration. Fix struct/class mismatch. Remove trailing whitespace.
...
llvm-svn: 89947
2009-11-26 13:09:03 +00:00
Eli Friedman
4907c6f2ed
Remove unused variable.
...
llvm-svn: 89945
2009-11-26 07:48:44 +00:00
Eli Friedman
ffc066f4b9
Shortcut explicit calls to a trivial copy assignment operator.
...
llvm-svn: 89944
2009-11-26 07:45:48 +00:00
Eli Friedman
84a7e347bf
Simplify and fix up the handling of implicit constructors, copy assignment
...
operators, and destructors. Avoids generating declarations/definitions of
trivial constructors/destructors, and makes sure the trivial copy assignment
operator is generated when necessary.
llvm-svn: 89943
2009-11-26 07:40:08 +00:00
Eli Friedman
d15eb34d4b
Implement IRGen for MemberExpr referring to static member function.
...
llvm-svn: 89938
2009-11-26 06:08:14 +00:00
Anders Carlsson
6d771bcd09
Add a Thunk struct to the vtable builder.
...
llvm-svn: 89935
2009-11-26 03:25:13 +00:00
Eli Friedman
cb422f1dbe
Use the more general Evaluate infrastructure for folding constant DeclRefs
...
instead of checking explicitly for an EnumConstantDecl. This folds references
to constant integer VarDecls, which has two benefits:
1. Slightly smaller emitted code from emitting a constant instead of a load,
and skipping emitting some constant globals.
2. Some code forgets to define static constant member variables; emitting a
load instead of the value in that case leads to a link error. (Such programs
are technically not well-formed, but in practice build with g++.)
llvm-svn: 89934
2009-11-26 03:22:21 +00:00
Anders Carlsson
2f87c4f1a5
Add a CovariantThunkAdjustment struct that represents the adjustments needed for a covariant thunk.
...
llvm-svn: 89933
2009-11-26 03:09:37 +00:00
Eli Friedman
8a5f75ed5d
Use new getLinkage() method to correctly compute whether a variable has
...
internal linkage. Fixes PR5433.
llvm-svn: 89931
2009-11-26 02:52:12 +00:00
Anders Carlsson
abe274a8b0
Move the mangler into the CodeGen namespace. Change mangleThunk to take a ThunkAdjustment.
...
llvm-svn: 89930
2009-11-26 02:49:32 +00:00
Anders Carlsson
c778540f9a
Add a ThunkAdjustment struct which holds a non-virtual and a virtual adjustment offset. Start using it. General cleanup in Mangle.cpp.
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llvm-svn: 89925
2009-11-26 02:32:05 +00:00
Devang Patel
58bf6e1885
Use StringRef (again) in DebugInfo interface.
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llvm-svn: 89867
2009-11-25 17:37:31 +00:00
Anders Carlsson
82ba57c8f0
Add VTT parameter to base ctors/dtors with virtual bases. (They aren't used yet).
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llvm-svn: 89835
2009-11-25 03:15:49 +00:00
Douglas Gregor
3d9e90ae3e
Implement proper cleanup semantics for condition variables in for
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statements, e.g.,
for(; X x = X(); ) { ... }
Daniel or Anders, please review!
llvm-svn: 89832
2009-11-25 01:51:31 +00:00
Douglas Gregor
7bab5ff8e7
Eliminate CXXConditionDeclExpr with extreme prejudice.
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All statements that involve conditions can now hold on to a separate
condition declaration (a VarDecl), and will use a DeclRefExpr
referring to that VarDecl for the condition expression. ForStmts now
have such a VarDecl (I'd missed those in previous commits).
Also, since this change reworks the Action interface for
if/while/switch/for, use FullExprArg for the full expressions in those
expressions, to ensure that we're emitting
Note that we are (still) not generating the right cleanups for
condition variables in for statements. That will be a follow-on
commit.
llvm-svn: 89817
2009-11-25 00:27:52 +00:00
Douglas Gregor
680f861d74
Clean up the AST for while loops and fix several problems with
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cleanups for while loops:
1) Make sure that we destroy the condition variable of a while statement each time through the loop for, e.g.,
while (shared_ptr<WorkInt> p = getWorkItem()) {
// ...
}
2) Make sure that we always enter a new cleanup scope for the body of the while loop, even when there is no compound expression, e.g.,
while (blah)
RAIIObject raii(blah+1);
llvm-svn: 89800
2009-11-24 21:15:44 +00:00
Anders Carlsson
3c9beab48a
Handle references correctly when synthesizing copy constructors.
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With this change, the clang-on-clang test result is now
Expected Passes : 224
Unexpected Failures: 37
Which means that we can compile over 80% of clang with clang! :)
llvm-svn: 89799
2009-11-24 21:08:10 +00:00
Anders Carlsson
3a202f601e
Handle cases where we're constructing an array of objects and the constructor has default arguments.
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llvm-svn: 89783
2009-11-24 18:43:52 +00:00
Douglas Gregor
dcf1962405
Explicitly store the condition variable within switch statements, and
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make sure that this variable is destroyed when we exit the switch
statement.
llvm-svn: 89776
2009-11-24 17:07:59 +00:00
Anders Carlsson
b9f96a3286
We always need to emit the base expression of a member expression, even when the member decl refers to an enum. Thanks to Eli for pointing this out!
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llvm-svn: 89775
2009-11-24 16:57:33 +00:00
Douglas Gregor
965f450d42
Introduce cleanup scopes for "if" statements in two places:
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- Outside the "if", to ensure that we destroy the condition variable
at the end of the "if" statement rather than at the end of the
block containing the "if" statement.
- Inside the "then" and "else" branches, so that we emit then- or
else-local cleanups at the end of the corresponding block when the
block is not a compound statement.
To make adding these new cleanup scopes easier (and since
switch/do/while will all need the same treatment), added the
CleanupScope RAII object to introduce a new cleanup scope and make
sure it gets cleaned up.
llvm-svn: 89773
2009-11-24 16:43:22 +00:00
Douglas Gregor
48a409eb39
Rename CleanupScope -> DelayedCleanupBlock. No functionality change.
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llvm-svn: 89769
2009-11-24 16:21:10 +00:00
Anders Carlsson
59486a2ddb
Get rid of the ugly CGCXX names and replace them with CGClass, CGExprCXX and CGTemporaries.
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llvm-svn: 89742
2009-11-24 05:51:11 +00:00
Anders Carlsson
bd97548f35
When mangling a ctor/dtor we need to take into consideration whether it's a member template.
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llvm-svn: 89741
2009-11-24 05:36:32 +00:00
Anders Carlsson
0ade9715f2
Ignore constructor member templates in CodeGenModule::EmitTopLevelDecl.
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llvm-svn: 89737
2009-11-24 05:16:24 +00:00
Anders Carlsson
6445773279
It is common for vtables to contain pointers to functions that have either incomplete return types or incomplete argument types.
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Handle this by returning the llvm::OpaqueType for those cases, which CodeGenModule::GetOrCreateLLVMFunction knows about, and treats as being an "incomplete function".
llvm-svn: 89736
2009-11-24 05:08:52 +00:00
Douglas Gregor
633caca353
Explicitly track the condition variable within an "if" statement,
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rather than burying it in a CXXConditionDeclExpr (that occassionally
hides behind implicit conversions). Similar changes for
switch, while, and do-while will follow, then the removal of
CXXConditionDeclExpr. This commit is the canary.
llvm-svn: 89717
2009-11-23 23:44:04 +00:00
Anders Carlsson
f2e4f72f03
Don't try to treat an enum constant as an lvalue.
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llvm-svn: 89705
2009-11-23 21:56:41 +00:00
Anders Carlsson
7fa434c2b8
Handle converting member pointers to bool.
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llvm-svn: 89692
2009-11-23 20:04:44 +00:00
Anders Carlsson
8c793172c2
Handle base-to-derived casts. Will land test case shortly.
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llvm-svn: 89678
2009-11-23 17:57:54 +00:00
Douglas Gregor
ed6c744091
Centralize and complete the computation of value- and type-dependence for DeclRefExprs
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llvm-svn: 89649
2009-11-23 11:41:28 +00:00
Daniel Dunbar
785406bd19
Teach CodeGenFunction::EmitDecl to ignore Using and UsingShadow decls.
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llvm-svn: 89633
2009-11-23 00:07:06 +00:00
Daniel Dunbar
e1cd0152a9
x86_64, PR5582: Layout bases for C++ records.
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- Ideally we would have an single iteration interface for this, but this works
for now.
llvm-svn: 89632
2009-11-22 23:01:23 +00:00
Anders Carlsson
5838108317
Use EmitStoreOfScalar when copying the scalar to the space allocated by 'new'.
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llvm-svn: 89613
2009-11-22 19:25:33 +00:00
Anders Carlsson
e18e29eeb9
Support emitting aggregate class initializers. Fixes PR5581.
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llvm-svn: 89569
2009-11-21 23:56:04 +00:00
Fariborz Jahanian
252ba5fb6f
This patch implements objective-c's 'SEL' type as a built-in
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type and fixes a long-standing code gen. crash reported in
at least two PRs and a radar. (radar 7405040 and pr5025).
There are couple of remaining issues that I would like for
Ted. and Doug to look at:
Ted, please look at failure in Analysis/MissingDealloc.m.
I have temporarily added an expected-warning to make the
test pass. This tests has a declaration of 'SEL' type which
may not co-exist with the new changes.
Doug, please look at a FIXME in PCHWriter.cpp/PCHReader.cpp.
I think the changes which I have ifdef'ed out are correct. They
need be considered for in a few Indexer/PCH test cases.
llvm-svn: 89561
2009-11-21 19:53:08 +00:00
Daniel Dunbar
88ad4c5d02
Mangler: Sketch mangling for TemplateArgument::Declaration kind.
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- Several important FIXMEs related to whether arguments are expressions or external names, and the mangling of extern "C" names (c.f., PR5522).
llvm-svn: 89556
2009-11-21 09:17:15 +00:00
Daniel Dunbar
e949e6cced
Mangler: Lift shouldMangleDeclName predicate out of CXXNameMangler::mangle.
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- Sometimes we have to mangle things we wouldn't normally (e.g., because they appear in a template expression).
- This also tidies up the predicate to be more obvious what is getting mangled.
llvm-svn: 89555
2009-11-21 09:14:52 +00:00
Daniel Dunbar
161ade4455
Mangler: Strengthen invariants, MangleContext::mangleName should only be called on var or function decls.
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llvm-svn: 89554
2009-11-21 09:14:44 +00:00
Daniel Dunbar
8483d211bd
Mangler: Inline a bunch of functions into their sole caller, not that I don't love typing for typings sake, but...
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llvm-svn: 89553
2009-11-21 09:12:13 +00:00
Daniel Dunbar
1110dc06a8
Remove dead variable.
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llvm-svn: 89551
2009-11-21 09:11:59 +00:00
Daniel Dunbar
fdae6f7cd3
Mangler: Split isStdNamespace for when the caller already has a NamespaceDecl.
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llvm-svn: 89550
2009-11-21 09:11:45 +00:00
Daniel Dunbar
4118ec5571
IRgen: Eliminate CXXNameMangler::mangleCXX{C,D}tor.
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llvm-svn: 89549
2009-11-21 09:06:31 +00:00
Daniel Dunbar
e128dd18ab
IRgen: Switch the C++ mangler interfaces to take the SmallVector to write into,
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instead of requiring clients to make a raw_svector_ostream, which is just an
implementation detail.
llvm-svn: 89548
2009-11-21 09:06:22 +00:00
Daniel Dunbar
ef5d75afeb
Sink free mangle* methods into MangleContext.
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llvm-svn: 89547
2009-11-21 09:06:10 +00:00
Daniel Dunbar
d614e326db
Delete trailing space.
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llvm-svn: 89545
2009-11-21 09:05:47 +00:00
Alexis Hunt
96d5c76498
Added rudimentary C++0x attribute support.
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The following attributes are currently supported in C++0x attribute
lists (and in GNU ones as well):
- align() - semantics believed to be conformant to n3000, except for
redeclarations and what entities it may apply to
- final - semantics believed to be conformant to CWG issue 817's proposed
wording, except for redeclarations
- noreturn - semantics believed to be conformant to n3000, except for
redeclarations
- carries_dependency - currently ignored (this is an optimization hint)
llvm-svn: 89543
2009-11-21 08:43:09 +00:00
Mike Stump
58ef18b38c
Checkpoint current work. WIP.
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llvm-svn: 89513
2009-11-20 23:44:51 +00:00
Anders Carlsson
0a66c26191
Fix lifetime of conditional temporaries. Patch by Victor Zverovich!
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llvm-svn: 89467
2009-11-20 17:27:56 +00:00
David Chisnall
bc8bdea183
Fixed crash when using undefined protocols (GNU runtime).
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llvm-svn: 89457
2009-11-20 14:50:59 +00:00
Eli Friedman
564048e692
Fix a couple minor memory leaks.
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llvm-svn: 89450
2009-11-20 05:53:06 +00:00
Mike Stump
d8d26d06a5
Implement throw d, where d is a class type that requires copy
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construction. WIP.
llvm-svn: 89442
2009-11-20 02:31:07 +00:00
Mike Stump
4d7a07bdaf
Handle throw d, where d is a class type but only has a trivial copy
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constructor. WIP.
llvm-svn: 89438
2009-11-20 01:57:39 +00:00
Mike Stump
d1782cc478
Add suport for throw;. WIP.
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llvm-svn: 89424
2009-11-20 00:56:31 +00:00
Mike Stump
18fc44dfd3
Fix rtti generation for throws. WIP.
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llvm-svn: 89420
2009-11-20 00:43:57 +00:00
Mike Stump
101f052faf
Simplify rtti building code a little. Prep for reuse for throw rtti
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generation.
llvm-svn: 89416
2009-11-20 00:31:50 +00:00
Mike Stump
a7a1b7e780
Fixup key function calculations.
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llvm-svn: 89412
2009-11-20 00:02:19 +00:00
John McCall
8cd7813ca3
Draw a brighter line between "unresolved" expressions, where we have done the
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appropriate lookup and simply can't resolve the referrent yet, and
"dependent scope" expressions, where we can't do the lookup yet because the
entity we need to look into is a dependent type.
llvm-svn: 89402
2009-11-19 22:55:06 +00:00
Mike Stump
cd2b821241
Fixup address point computations. WIP.
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llvm-svn: 89386
2009-11-19 20:52:19 +00:00
Mike Stump
aa51ad6815
Refine vtable, rtti and rtti name instantiation so that they follow
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the key function. All the code is wired up, but won't work yet, as I
had to turn off key function calculation as it doesn't work yet.
Also, we refine visibility of the vtable, rtti and rtti name to match
the class, as well as as arrange for all the symbols to be internal
for anonymous namespace entities.
llvm-svn: 89309
2009-11-19 04:04:36 +00:00
Mike Stump
beab381d2d
This doesn't work yet.
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llvm-svn: 89307
2009-11-19 03:53:54 +00:00
Mike Stump
1a139f8fb5
Improve instantiation control for rtti data and allow key functions to
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instantiate a class. WIP.
llvm-svn: 89289
2009-11-19 01:08:19 +00:00
Mike Stump
1960b20403
Refine linkage on thunks. WIP.
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llvm-svn: 89287
2009-11-19 00:49:05 +00:00
Mike Stump
ea950e249f
Reflow to fit 80-col.
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llvm-svn: 89222
2009-11-18 18:57:56 +00:00
Mike Stump
643818bdd8
Trim whitespace.
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llvm-svn: 89219
2009-11-18 18:52:31 +00:00
Eli Friedman
acfb1dfa4d
Minor cleanup to member pointer handling.
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llvm-svn: 89201
2009-11-18 09:41:26 +00:00
Eli Friedman
928a567af1
Clean up EmitPointerToDataMemberBinaryExpr a bit.
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llvm-svn: 89197
2009-11-18 05:01:17 +00:00
Mike Stump
c0f632d6b2
Set up vtable visibility appropriately.
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llvm-svn: 89193
2009-11-18 04:00:48 +00:00
Mike Stump
83d5e00a96
Propagate hidden to the _ZTS symbols appropriately. WIP.
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llvm-svn: 89191
2009-11-18 03:46:51 +00:00
Eli Friedman
794290ca29
Add an assertion to catch bad calls to EmitCallArgs.
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llvm-svn: 89190
2009-11-18 03:42:04 +00:00
Mike Stump
c5d2ed73ff
Be sure to set visibility for ZTI symbols for classes from the class.
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llvm-svn: 89186
2009-11-18 03:21:29 +00:00
Mike Stump
f77aaa0089
Make _ZTI symbols hidden. This speeds up the dynamic linker.
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llvm-svn: 89185
2009-11-18 02:53:28 +00:00
Eli Friedman
24f55430c8
Missing piece of r89173.
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llvm-svn: 89174
2009-11-18 00:57:03 +00:00
Eli Friedman
fe81e3fb3c
Refactor emitting call to delete operator into common function EmitDeleteCall.
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llvm-svn: 89173
2009-11-18 00:50:08 +00:00
Mike Stump
5bbbb13765
Fix one last gotcha with typeid.
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llvm-svn: 89172
2009-11-18 00:40:12 +00:00
Mike Stump
4aaf79a942
Cleanup.
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llvm-svn: 89166
2009-11-17 23:51:10 +00:00
Mike Stump
103a084cbe
Add rtti support for arrays, functiond without prototypes, vectors and
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enums.
llvm-svn: 89165
2009-11-17 23:45:57 +00:00
Mike Stump
96b96d5f2e
Add rtti info for function prototypes and refactor. This allows
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pointer to member functions to work. WIP.
llvm-svn: 89161
2009-11-17 23:11:22 +00:00
Fariborz Jahanian
95ace55701
This patch finalizes implementatin of weak_import
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objective-c2 classes (radar 6815425).
llvm-svn: 89157
2009-11-17 22:42:00 +00:00
Mike Stump
6fdfea67ad
Add rtti support for pointer to data members.
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llvm-svn: 89155
2009-11-17 22:33:00 +00:00
Fariborz Jahanian
3ad8dcfd55
More cases for weak_import objective-c2 classes.
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(still radar 6815425).
llvm-svn: 89152
2009-11-17 22:02:21 +00:00
Mike Stump
db72c89eb1
Add rtti support for non-member pointers. WIP.
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llvm-svn: 89148
2009-11-17 21:44:24 +00:00
Fariborz Jahanian
6726055375
More support for weak_import objective-c2 class.
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(radar 6815425).
llvm-svn: 89146
2009-11-17 21:37:35 +00:00