284 Commits

Author SHA1 Message Date
Anders Carlsson
01bbef516e Remove dead code.
llvm-svn: 97109
2010-02-25 03:57:50 +00:00
Anders Carlsson
422f778ba1 Move the vcall and vbase offset layout code out into its own class.
llvm-svn: 97107
2010-02-25 03:45:56 +00:00
Anders Carlsson
3c1ec97a28 Get rid of 'this' adjustments from the FinalOverriders class since they can be different for the same overrider in different parts of the vtable.
llvm-svn: 97068
2010-02-24 22:32:18 +00:00
Anders Carlsson
d8d698da60 Improve this adjustment pointer calculation.
llvm-svn: 97067
2010-02-24 22:27:12 +00:00
Anders Carlsson
8025e7b1b9 Make ComputeThisAdjustmentBaseOffset public for now.
llvm-svn: 97066
2010-02-24 22:18:01 +00:00
Anders Carlsson
a9f633b060 Generate correct vcall offsets when we have a primary virtual base that is not a primary base in the complete class hierarchy.
llvm-svn: 97039
2010-02-24 16:43:12 +00:00
Anders Carlsson
8939e400b6 Implement IsOverriderUsed. This can't be tested yet due to some other bugs :)
llvm-svn: 96897
2010-02-23 06:34:44 +00:00
Anders Carlsson
a8796c692c Stub out IsOverriderUsed.
llvm-svn: 96883
2010-02-23 04:26:39 +00:00
Anders Carlsson
0570f71255 More fixes. Don't try to emit a virtual base vtable if the virtual base in question is a primary virtual base of some other base.
llvm-svn: 96881
2010-02-23 03:48:14 +00:00
Anders Carlsson
bae46277fe Always emit vcall offset for the primary base, not only if it's virtual. Remove a debug printf, and add the test case that now passes.
llvm-svn: 96880
2010-02-23 03:26:17 +00:00
Anders Carlsson
510d22d097 Simplify the vcall offset calculation and make it give the correct answers :) My test case now has the right values but in the wrong order.
llvm-svn: 96877
2010-02-23 03:14:49 +00:00
Anders Carlsson
30f5301e54 More work on vcall offsets. We now emit the right number of vcall offsets in my local test case, but not the right values.
llvm-svn: 96874
2010-02-23 02:47:31 +00:00
Anders Carlsson
075056a8f9 Move BaseOffset out of the FinalOverriders class.
llvm-svn: 96853
2010-02-23 01:34:28 +00:00
Douglas Gregor
f4f2e0247f Change the name of the vtable-debugging environment variable to
CLANG_VTABLE_DEBUG.

llvm-svn: 96785
2010-02-22 16:48:26 +00:00
Douglas Gregor
76eb74a1cd Don't use NamedDecl::getNameAsCString() when dealing with C++ methods,
since they may not have normal identifiers for names. Fixes PR6369.

llvm-svn: 96784
2010-02-22 16:44:27 +00:00
Anders Carlsson
350b56eed5 Add the CK_UnusedFunctionPointer component kind for unused function pointers.
llvm-svn: 96695
2010-02-19 20:08:13 +00:00
Anders Carlsson
2d3d903872 Dump this-adjustments for destructors as well.
llvm-svn: 96660
2010-02-19 06:03:53 +00:00
Anders Carlsson
f8b53536ed Attempt to fix the 32-bit test failures.
llvm-svn: 96595
2010-02-18 18:20:49 +00:00
Anders Carlsson
e5faca7cda Fix another bug and add another class.
llvm-svn: 96590
2010-02-18 17:32:33 +00:00
Anders Carlsson
8847d9e40a More work on vcall offsets.
llvm-svn: 96587
2010-02-18 17:26:40 +00:00
Anders Carlsson
78277c7705 Start stubbing out vcall offset handling.
llvm-svn: 96585
2010-02-18 17:00:09 +00:00
Anders Carlsson
5a7654a9d8 Store the base offset of the final overrider in the OverriderInfo struct, to be used for vcall offsets.
llvm-svn: 96582
2010-02-18 16:29:24 +00:00
Anders Carlsson
c8316a2e08 Remove some dead code.
llvm-svn: 96581
2010-02-18 16:24:20 +00:00
Chris Lattner
d2408f78a5 silence warning in a cleaner way
llvm-svn: 96520
2010-02-17 21:42:34 +00:00
Anders Carlsson
231461f88f Make FinalOverriders handle virtual bases correctly. Unfortunately this can't be tested just yet.
llvm-svn: 96481
2010-02-17 17:48:25 +00:00
Anders Carlsson
d2fd302726 Handle primary bases in AddVCallOffsets.
llvm-svn: 96461
2010-02-17 06:30:02 +00:00
Chandler Carruth
c20a9586c4 Silence GCC warning by marking an assert-only variable as unused.
llvm-svn: 96459
2010-02-17 06:24:18 +00:00
Anders Carlsson
b0a588f038 First cut at emitting vcall offsets.
llvm-svn: 96455
2010-02-17 06:07:19 +00:00
Anders Carlsson
db042200c0 Pass through whether a base is virtual or not.
llvm-svn: 96449
2010-02-17 03:11:55 +00:00
Anders Carlsson
03db9e9cd3 Correctly calculate base offsets for 'this' pointer adjustments involving virtual bases. This can't be tested yet due to lack of vcall offsets :)
llvm-svn: 96441
2010-02-17 02:05:23 +00:00
Anders Carlsson
13f0f66223 Handle layout of vtables for virtual bases.
llvm-svn: 96355
2010-02-16 16:49:35 +00:00
Anders Carlsson
b716a543c9 Move some code around in preparation for virtual base vtables.
llvm-svn: 96354
2010-02-16 16:26:28 +00:00
Anders Carlsson
14157939ab Fix a bug where we would not emit secondary vtables for bases of a primary base.
llvm-svn: 96351
2010-02-16 16:02:57 +00:00
Anders Carlsson
77904f1d5b Emit vbase offsets.
llvm-svn: 96329
2010-02-16 04:59:55 +00:00
Anders Carlsson
dc2dba306c More work on the new layout code.
llvm-svn: 96328
2010-02-16 04:49:44 +00:00
Anders Carlsson
033d48697f Don't compute final overriders or build vtables for bases that don't need a vtable.
llvm-svn: 96171
2010-02-14 17:05:59 +00:00
Anders Carlsson
073a0c88cc Build fix.
llvm-svn: 96140
2010-02-14 00:44:19 +00:00
Anders Carlsson
6a7e6a4c3c Baby steps towards teaching FinalOverriders about virtual bases.
llvm-svn: 96139
2010-02-14 00:37:35 +00:00
Anders Carlsson
1888b44988 Don't try to layout construction vtables for now.
llvm-svn: 96138
2010-02-14 00:22:59 +00:00
Anders Carlsson
258a1e35e8 Improve support for non-virtual 'this' pointer adjustments. With this, it should be possible to use the new vtable layout code for all class hierarchies that do not involve virtual bases.
llvm-svn: 96137
2010-02-14 00:16:19 +00:00
Anders Carlsson
d3adb0ced9 Add basic support for simple non-virtual 'this' pointer adjustments.
llvm-svn: 96136
2010-02-13 23:40:17 +00:00
Anders Carlsson
cce9ee8970 Add support for very simple non-virtual this adjustments in the FinalOverriders class.
llvm-svn: 96133
2010-02-13 23:17:31 +00:00
Anders Carlsson
c809cbdc3f Cleanup; remove some duplicated code.
llvm-svn: 96131
2010-02-13 22:39:18 +00:00
Anders Carlsson
a678aa1e51 Assert if we encounter this adjustments.
llvm-svn: 96125
2010-02-13 22:23:31 +00:00
Anders Carlsson
e75aaa97b3 Start laying out secondary vtables.
llvm-svn: 96123
2010-02-13 22:05:23 +00:00
Anders Carlsson
3f9917de6e Merge base offsets and dump them.
llvm-svn: 96121
2010-02-13 21:33:22 +00:00
Anders Carlsson
c1290adab7 Don't make return adjustments for pure virtual member functions.
llvm-svn: 96120
2010-02-13 21:16:54 +00:00
Anders Carlsson
cf5a882da1 Handle virtual bases in return adjustment types.
llvm-svn: 96119
2010-02-13 21:07:32 +00:00
Anders Carlsson
f3f67846c8 Handle virtual bases in ComputeBaseOffset.
llvm-svn: 96117
2010-02-13 20:41:15 +00:00
Anders Carlsson
6a6cbfc55f More work on covariant return types. We now handle non-virtual adjustments fine.
llvm-svn: 96114
2010-02-13 20:11:51 +00:00