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19 Commits

Author SHA1 Message Date
Mike Stump 9f23a149cb Be sure to clear out VCall when we clear out VCalls. 
Start implementing VTTs.  WIP.

llvm-svn: 86650
 2009-11-10 02:30:51 +00:00
Mike Stump cd6f9ed906 Refine the non-virtual this adjustment. Optimize out virtual this 
adjustments of zero.

llvm-svn: 86300
 2009-11-06 23:27:42 +00:00
Mike Stump 72431bd9ea Refine the vcall for a function that is defined in a virtual base 
class that is overridden in a base that isn't morally virtual.

llvm-svn: 86217
 2009-11-06 02:38:24 +00:00
Mike Stump 4627132ebc Refine codegen for covariant thunks that return references. 
llvm-svn: 85916
 2009-11-03 19:03:17 +00:00
Mike Stump 75ce573815 Refine vcall/vbase ordering with vtable construction. 
llvm-svn: 85677
 2009-10-31 20:06:59 +00:00
Mike Stump 476e2dfe19 Refactor a bit. 
llvm-svn: 85424
 2009-10-28 20:44:03 +00:00
Mike Stump 375faa8dd7 Finish off pure virtual function handling. 
llvm-svn: 85354
 2009-10-28 00:35:46 +00:00
Mike Stump bb9ff05778 Prep work for putting ___cxa_pure_virtual in the vtables for pure functions. 
llvm-svn: 85345
 2009-10-27 23:46:47 +00:00
Mike Stump 18e8b477e8 Refactor code a little. 
llvm-svn: 85343
 2009-10-27 23:36:26 +00:00
Chandler Carruth 6e0df53865 Switch vtable to linkeonce_odr. Patch by nlewycky. 
llvm-svn: 85131
 2009-10-26 17:14:14 +00:00
Mike Stump 8bccbfdafe Refine non-virtual part of the this adjustment for thunks. Refine 
non-virtual part of the return result adjustments for covariant
thunks.  WIP.

llvm-svn: 84178
 2009-10-15 09:30:16 +00:00
Mike Stump 37dbe96a06 Track the offset to the current virtual base in CurrentVBaseOffset. 
Track path information completely to ensure we get all the overrides.  WIP.

llvm-svn: 84166
 2009-10-15 02:04:03 +00:00
Mike Stump b21c4eede4 Shift the vcall slots for non-virtual bases of a virtual base, up into 
the virtual base so they can be reused properly.  Don't reuse vcall
slots across a virtual boundary.  WIP.  I have a testcase, but there
are still things that need to be fixed before the testcase can go in.

llvm-svn: 84120
 2009-10-14 18:14:51 +00:00
Mike Stump 284312176a Refine handling for non-virtual bases in return value adjustments for 
covariant thunks.  WIP.

llvm-svn: 84046
 2009-10-13 22:54:56 +00:00
Mike Stump 7373095ebf Ensure we sign extend. 
llvm-svn: 84031
 2009-10-13 21:31:09 +00:00
Mike Stump ad47e7ea81 Remove FIXME. We construct VBIndex very early, before any calls to OverrideMethod. 
llvm-svn: 83981
 2009-10-13 17:23:44 +00:00
Mike Stump 87876a0053 Refine handling for return value conversions with respect to virtual 
offsets for covariant thunks.

llvm-svn: 83965
 2009-10-13 10:55:21 +00:00
Benjamin Kramer bb0a07bf92 Remove dead variable. 
llvm-svn: 83808
 2009-10-11 22:57:54 +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