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220 Commits

Author SHA1 Message Date
Mike Stump 71609a2874 Split out return adjustments in thunks from this adjustment in thunks 
so the optimizer can tailcall into the return value adjustment thunk.
This improves codesize for complex hierarchies.

llvm-svn: 85988
 2009-11-04 00:53:51 +00:00
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