Commit Graph

269 Commits

Author SHA1 Message Date
Mike Stump 8117848174 Misc cleanups.
llvm-svn: 85978
2009-11-03 23:50:34 +00:00
Mike Stump 53f9ded62b Refine volatile handling, specifically, we must have the canonical
type to look at the volatile specifier.  I found these all from just
hand auditing the code.

llvm-svn: 85967
2009-11-03 23:25:48 +00:00
Mike Stump 77738205e6 Refine return value adjustments for thunks.
llvm-svn: 85905
2009-11-03 16:59:27 +00:00
Mike Stump 92e5f8cb39 Refine codegen for non-virtual this adjustments for thunks.
llvm-svn: 85856
2009-11-03 03:16:46 +00:00
Mike Stump f358972fdc Add virtual adjustments for this for thunks.
llvm-svn: 85852
2009-11-03 02:12:59 +00:00
Mike Stump 31e1d43729 Add basic codegen for thunks that return values.
llvm-svn: 85842
2009-11-02 23:47:45 +00:00
Mike Stump 33ccd9e354 Refine codegen for thunks.
llvm-svn: 85839
2009-11-02 23:22:01 +00:00
Fariborz Jahanian 29baa2b1ba Minor cleanup.
llvm-svn: 85434
2009-10-28 21:07:28 +00:00
Fariborz Jahanian f1639fffbc Code gen for array construction - WIP
llvm-svn: 85432
2009-10-28 20:55:41 +00:00
Fariborz Jahanian e4d94cee05 Code-gen for CXXZeroInitValueExpr AST passed
as argument to a function call. Removes a FIXME.

llvm-svn: 84694
2009-10-20 23:29:04 +00:00
Fariborz Jahanian da21efb566 Implement derived-to-base AST/code gen. There is a
FIXME in CGCXX.cpp that I would like Anders to
take a look at.

llvm-svn: 84265
2009-10-16 19:20:59 +00:00
Anders Carlsson 6bfee8f3e3 Don't assume that the LHS and RHS of a member pointer expression is a DeclRefExpr. Fixes PR5177.
llvm-svn: 83986
2009-10-13 17:41:28 +00:00
Anders Carlsson a1b54fdbe1 Even more devirtualization cleverness.
llvm-svn: 83886
2009-10-12 19:59:15 +00:00
Anders Carlsson 2a01709204 More devirtualization improvements.
llvm-svn: 83883
2009-10-12 19:51:33 +00:00
Anders Carlsson b61301f353 Devirtualize calls on temporaries. A().f() for example.
llvm-svn: 83882
2009-10-12 19:45:47 +00:00
Anders Carlsson d7432dfb0a Factor out devirtualization checking into a separate function and make it handle references correctly.
llvm-svn: 83880
2009-10-12 19:41:04 +00:00
Anders Carlsson b5296558f1 If the base type of a member call is a record type we don't need to emit a virtual call.
llvm-svn: 83816
2009-10-11 23:55:52 +00:00
Anders Carlsson 2bb27f53e0 Move the vtable builder to CGVtable.cpp, general cleanup.
llvm-svn: 83798
2009-10-11 22:13:54 +00:00
Anders Carlsson 2295f31810 Change mangleCXXVtable and mangleCXXRtti to take CXXRecordDecls instead of QualTypes.
llvm-svn: 83793
2009-10-11 21:24:51 +00:00
Anders Carlsson 6ce51fdf43 Move our (non-existing) RTTI emission code into CGRtti.cpp. No functionality change.
llvm-svn: 83732
2009-10-10 20:49:04 +00:00
Mike Stump 0d479e6653 Avoid warning.
llvm-svn: 83609
2009-10-09 01:25:47 +00:00
Anders Carlsson ff971e8bf4 Add a MangleContext and pass it to all mangle functions. It will be used for keeping state, such as identifiers assigned to anonymous structs as well as scope encoding.
llvm-svn: 83442
2009-10-07 01:06:45 +00:00
Anders Carlsson b703fd2216 Uncomment some commented out code.
llvm-svn: 83428
2009-10-06 23:02:00 +00:00
Anders Carlsson c6d171ec77 Change GetAddressCXXOfBaseClass to use CXXBasePaths for calculating base class offsets. Fix the code to handle virtual bases as well.
llvm-svn: 83426
2009-10-06 22:43:30 +00:00
Anders Carlsson 80ef6f1a46 Pass the right type to GetAddrOfFunction when getting functions for the VTable. Fixes PR5021.
llvm-svn: 83395
2009-10-06 17:54:23 +00:00
Anders Carlsson 2ee3c011d9 Implement code generation of member function pointer calls. Fixes PR5121.
llvm-svn: 83271
2009-10-03 19:43:08 +00:00
Anders Carlsson 32bfb1ce8f Move some functions from CodeGenFunctions to CodeGenModule so they can be used by CGExprConstant.
llvm-svn: 83263
2009-10-03 14:56:57 +00:00
Anders Carlsson 8f4fd60c47 Handle CXXMemberCallExprs that point to a static method. Fixes PR5093.
llvm-svn: 83045
2009-09-29 03:54:11 +00:00
Mike Stump e7a2b48572 Fix http://llvm.org/PR5090.
llvm-svn: 83035
2009-09-29 00:50:50 +00:00
Anders Carlsson 52d78a518a CodeGen for try statements. (We just emit the body for now).
llvm-svn: 82910
2009-09-27 18:58:34 +00:00
John McCall 8ccfcb51ee Refactor the representation of qualifiers to bring ExtQualType out of the
Type hierarchy.  Demote 'volatile' to extended-qualifier status.  Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right;  many more remain.

llvm-svn: 82705
2009-09-24 19:53:00 +00:00
Anders Carlsson d49844b715 Add a new variant of EmitCXXAggrConstructorCall that takes a Value that holds the number of elements to construct, to be used when implementing new[].
llvm-svn: 82602
2009-09-23 02:45:36 +00:00
Anders Carlsson cc52f65500 Move codegen of new and delete to CGCXXExpr.cpp
llvm-svn: 82585
2009-09-22 22:53:17 +00:00
John McCall 9dd450bb78 Change all the Type::getAsFoo() methods to specializations of Type::getAs().
Several of the existing methods were identical to their respective
specializations, and so have been removed entirely.  Several more 'leaf'
optimizations were introduced.

The getAsFoo() methods which imposed extra conditions, like
getAsObjCInterfacePointerType(), have been left in place.

llvm-svn: 82501
2009-09-21 23:43:11 +00:00
Mike Stump f9c95be2f6 Generate more of the vbase virtual offset for covariant thunks. WIP.
llvm-svn: 82253
2009-09-18 19:06:35 +00:00
Anders Carlsson ddf57d3df9 Remove an unnecessary FunctionDecl parameter to the synthesizing functions.
llvm-svn: 81759
2009-09-14 05:32:02 +00:00
Anders Carlsson 8783737029 Handle delete where the class has a virtual destructor.
llvm-svn: 81733
2009-09-14 00:16:25 +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 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
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 1ca52689e7 Use the right GlobalDecl type for destructors.
llvm-svn: 81398
2009-09-09 23:17:18 +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
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Mike Stump e73d5ca9a8 Refine vcall offsets. Cleanups. WIP.
llvm-svn: 81143
2009-09-07 04:27:52 +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
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
Mike Stump 001ad31c9a Cleanups. WIP.
llvm-svn: 81069
2009-09-05 07:49:12 +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
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
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
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
Mike Stump 2348e62498 More overriding base work and some cleanups. WIP.
llvm-svn: 80737
2009-09-01 23:22:44 +00:00
Mike Stump 40dc64bcfc Split out overriding. WIP.
llvm-svn: 80732
2009-09-01 22:20:28 +00:00
Anders Carlsson 783ab50b33 Assert that we don't have any virtual bases. We can emit dtors for polymorphics classes just fune.
llvm-svn: 80722
2009-09-01 21:12:16 +00:00
Anders Carlsson 6b8b4b459d We can generate constructors/destructors with base classes and non-trivial fields just fine now.
llvm-svn: 80701
2009-09-01 18:33:46 +00:00
Douglas Gregor 96ee789d33 Rename CXXQualifiedMemberExpr -> CXXAdornedMemberExpr, since we will
also be adding explicit template arguments as an additional
"adornment". No functionality change.

llvm-svn: 80628
2009-08-31 21:41:48 +00:00
Eli Friedman 033e8d4ae6 Make IRGen for initializing a member reference work correctly.
llvm-svn: 80439
2009-08-29 20:58:20 +00:00
Mike Stump beefdc8948 iGenerate vcalls as we build up the methods. WIP.
llvm-svn: 80405
2009-08-28 23:22:54 +00:00
Fariborz Jahanian 8b899e4247 ir-gen related patch for type conversion
with class type conversion methods. WIP.

llvm-svn: 80365
2009-08-28 15:11:24 +00:00
Mike Stump a0d0e6fcb1 Fixup codegen for static dispatch to a virtual function that was
almost correct.  :-)

llvm-svn: 80181
2009-08-26 23:38:08 +00:00
Fariborz Jahanian c71f094c08 ir-gen for type convesion of class objects. WIP.
llvm-svn: 80178
2009-08-26 23:31:30 +00:00
Douglas Gregor c190523d7a When a member reference expression includes a qualifier on the member
name, e.g.,
  
  x->Base::f()

retain the qualifier (and its source range information) in a new
subclass of MemberExpr called CXXQualifiedMemberExpr. Provide
construction, transformation, profiling, printing, etc., for this new
expression type.

When a virtual function is called via a qualified name, don't emit a
virtual call. Instead, call that function directly. Mike, could you
add a CodeGen test for this, too?

llvm-svn: 80167
2009-08-26 22:36:53 +00:00
Mike Stump a5588bf3ac Implement virtual dispatch. :-) This is self-consistent with clang,
but not yet necessarily perfectly consistent with gcc.  Also addressed
Doug and John's comments.

llvm-svn: 80137
2009-08-26 20:46:33 +00:00
Anders Carlsson 458055a890 Revert r80064 since it broke the build.
llvm-svn: 80066
2009-08-26 03:30:14 +00:00
Mike Stump fbddfdacdc Implement virtual dispatch. :-) This is self-consistent with clang, but not yet
necessarily perfectly consistent with gcc.

llvm-svn: 80064
2009-08-26 01:54:35 +00:00
Fariborz Jahanian 2c73b1d2a2 Simplified default construction of array data members
in the constructor prologue.

llvm-svn: 80060
2009-08-26 00:23:27 +00:00
Anders Carlsson 9cedbefb24 Add a -fno-elide-constructors option to clang-cc.
llvm-svn: 79782
2009-08-22 22:30:33 +00:00
Mike Stump 0b8c5ae7af Calculate the address point for a vtable better, and start fleshing out the vcall
calculations better.

llvm-svn: 79687
2009-08-21 23:09:30 +00:00
Fariborz Jahanian 8adc973483 Patch to ir-gen copy assigning array members when synthesizing
a copy assignment operator function.

llvm-svn: 79681
2009-08-21 22:34:55 +00:00
Fariborz Jahanian 5626384384 Patch to provide ir-gen support in copying array members
when synthesizing a copy constructor. Arrays's base element
may have a trivial or non-trivial copy constructor.

llvm-svn: 79653
2009-08-21 18:30:26 +00:00
Fariborz Jahanian 7481bd88bb Array member construction in prologue of user-declared
constructors.

llvm-svn: 79640
2009-08-21 17:09:38 +00:00
Fariborz Jahanian 6c9e5a2b9e Introduce getConstantArrayElementCount API and use it in
construction/destruction of array members.

llvm-svn: 79637
2009-08-21 16:31:06 +00:00
Mike Stump a002945a20 We now support overriding base functions in vtables. WIP.
llvm-svn: 79587
2009-08-21 01:45:00 +00:00
Fariborz Jahanian 1a606ab12a Patch to ir-gen destruction of array member elements in revers order
of their construction.

llvm-svn: 79571
2009-08-20 23:02:58 +00:00
Fariborz Jahanian 9c83720d17 ir-gen patch to destruct array members. WIP.
llvm-svn: 79565
2009-08-20 20:54:15 +00:00
Mike Stump cae6178b3b Refine vbase offsets for the inductive case. Things are now starting
to come together nicely.  Still a WIP.

llvm-svn: 79521
2009-08-20 07:22:17 +00:00
Mike Stump 2220447adc Ensure we don't output repeated vbase offsets. I have a testcase for
this, but need to fixup the actual offset value before I can check it
in.  WIP.

llvm-svn: 79506
2009-08-20 02:11:48 +00:00
Fariborz Jahanian dd46eb770f Test case for my last patch plus a minor clean up.
llvm-svn: 79500
2009-08-20 01:01:06 +00:00
Fariborz Jahanian eeb0e57247 ir-gen for multi-dimensional array construction. WIP.
llvm-svn: 79497
2009-08-20 00:15:15 +00:00
Fariborz Jahanian a8fe2c26a8 Removed unneeded code for break/continue statements in
manufactured for-loop per Anders feedback (thanks).

- Fariborz

llvm-svn: 79466
2009-08-19 21:10:38 +00:00
Fariborz Jahanian 431c883287 ir-gen for constructing arrays as non-static data members. WIP.
llvm-svn: 79464
2009-08-19 20:55:16 +00:00
Daniel Dunbar 58bc48c14e Switch to SmallString::str from SmallString::c_str.
- Several FIXMEs due to non-Twinification of IRBuilder.

llvm-svn: 79455
2009-08-19 20:04:03 +00:00
Mike Stump 3bc0a3bf7d One second thought, I think I want to limit this class to just vtable
building activities.

llvm-svn: 79438
2009-08-19 18:10:47 +00:00
Mike Stump b386941208 Cleanup: fold IndirectPrimary into builder.
llvm-svn: 79423
2009-08-19 14:40:47 +00:00
Mike Stump 3b09f004db We don't want to confuse this layout with the BLayout from the builder.
llvm-svn: 79422
2009-08-19 14:06:50 +00:00
Mike Stump 984c99d190 Restore vbase offsets for classes without a primary.
llvm-svn: 79402
2009-08-19 02:53:08 +00:00
Mike Stump 583ef62149 Refine vcalls a little.
llvm-svn: 79400
2009-08-19 02:06:38 +00:00
Mike Stump 6fe6ca11da Cleanup.
llvm-svn: 79374
2009-08-18 22:04:08 +00:00
Mike Stump 07347353a0 Cleanups. Move GenerateRtti to CodeGenModule.
llvm-svn: 79372
2009-08-18 21:49:00 +00:00
Mike Stump ee81dca8c7 Move the rest of the vtable building code into the new builder.
llvm-svn: 79370
2009-08-18 21:30:21 +00:00
Mike Stump 1f18b9a301 Suck up method generation.
llvm-svn: 79367
2009-08-18 21:03:28 +00:00