Commit Graph

175 Commits

Author SHA1 Message Date
Anders Carlsson da1641cd12 Rename CodeGenFunction::EmitMemSetToZero to EmitNullInitialization. Handle setting null data member pointers correctly. Fixes PR7139.
llvm-svn: 104387
2010-05-21 21:45:41 +00:00
Fariborz Jahanian 6855ba2c95 Copy construction of non-trivial properties must not
be turned into a setter call (fixes radar 8008649).

llvm-svn: 104235
2010-05-20 16:46:55 +00:00
Douglas Gregor 265b8b8de0 Picky, picky
llvm-svn: 104230
2010-05-20 15:48:29 +00:00
Douglas Gregor c19108118d Fix a thinko
llvm-svn: 104229
2010-05-20 15:47:46 +00:00
Douglas Gregor f22101a059 Assert that we do not try to memcpy a non-POD class type in C++. This
particular issue was the cause of the Boost.Interprocess failures, and
in general will lead to horrendous, hard-to-diagnose miscompiles. The
assertion itself has survives self-host and a full Boost build, so we
are close to eradicating this problem in C++.

Note that the assertion is *not* turned on for Objective-C++, where we
still have problems with introducing memcpy's of non-POD class
types. That part of the assertion will go away as soon as we fix the
known issues in Objective-C++.

llvm-svn: 104227
2010-05-20 15:39:01 +00:00
Douglas Gregor 1c073f47da Emit an lvalue dynamic_cast even if the result is not used. Another
part (or possibly all) of PR7132.

llvm-svn: 103810
2010-05-14 21:31:02 +00:00
Anders Carlsson a1bc38d53e Remove an unused function.
llvm-svn: 103793
2010-05-14 19:48:27 +00:00
Douglas Gregor aee1f51485 If we're generating code to create a pointer-to-member function
aggregate and the result of the aggregate is unused, bail out
early. Fixes PR7027.

llvm-svn: 102942
2010-05-03 20:00:27 +00:00
Anders Carlsson 3572d44190 When computing the address of a virtual member function pointer, use the pointer width instead of hardcoding for 64-bit.
llvm-svn: 102921
2010-05-03 16:05:06 +00:00
Anders Carlsson 16e94af67c Don't copy or initialize empty classes. Fixes PR7012.
llvm-svn: 102891
2010-05-03 01:20:20 +00:00
Anders Carlsson 795213efde Get rid of the old GetNonVirtualBaseClassOffset and change all call sites to use the new version.
llvm-svn: 102274
2010-04-24 21:27:51 +00:00
Anders Carlsson 11e5140db9 Vtable -> VTable renames across the board.
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
Mon P Wang cc2ab0cdc9 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100305
2010-04-04 03:10:52 +00:00
Mon P Wang f7f3bff646 Revert r100193 since it causes failures in objc in clang
llvm-svn: 100200
2010-04-02 18:43:42 +00:00
Mon P Wang 4b82a88764 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100193
2010-04-02 18:04:30 +00:00
Bob Wilson adb58e32cc Revert Mon Ping's 99930 due to broken llvm-gcc buildbots.
llvm-svn: 99949
2010-03-30 22:28:46 +00:00
Mon P Wang 231e99743a Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
llvm-svn: 99930
2010-03-30 21:02:45 +00:00
Anders Carlsson a864caff8c Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.
llvm-svn: 99250
2010-03-23 04:11:45 +00:00
Rafael Espindola 46b7987f85 Fix PR6648 by not creating a temporary with the type of a
CXXExprWithTemporaries.

Not emitting the expression as an aggregate might be the right thing to do,
but is orthogonal. Emitting it as an scalar expression will still try to
create a temporary for the incomplete type of the CXXExprWithTemporaries and
fail.

llvm-svn: 99134
2010-03-21 17:11:05 +00:00
Chris Lattner e18aaf2c4b add a codegen hack to work around an AST bug, allowing us to compile the
code in PR6537.  This should be reverted when the ast bug is fixed.

llvm-svn: 97981
2010-03-08 21:08:07 +00:00
Douglas Gregor c934bc840c Perform overload resolution when static_cast'ing from a
pointer-to-member-to-derived to a pointer-to-member-to-base. Fixes
PR6072.

llvm-svn: 97923
2010-03-07 23:24:59 +00:00
Eli Friedman d2c0de6b44 PR6386: Fix a recent regression in IRGen of cast-to-union constructs.
llvm-svn: 96958
2010-02-23 17:58:35 +00:00
Daniel Dunbar a7566f163a IRgen: Add CreateMemTemp, for creating an temporary memory object for a particular type, and flood fill. - CreateMemTemp sets the alignment on the alloca correctly, which fixes a great many places in IRgen where we were doing the wrong thing.
- This fixes many many more places than the test case, but my feeling is we need to audit alignment systematically so I'm not inclined to try hard to test the individual fixes in this patch. If this bothers you, patches welcome!

PR6240.

llvm-svn: 95648
2010-02-09 02:48:28 +00:00
Anders Carlsson 6d0e5bd8f3 Use the right type when taking the address of a non-virtual member function pointer. Fixes PR6258.
llvm-svn: 95524
2010-02-07 17:37:13 +00:00
Daniel Dunbar d0bc7b9d13 IRgen: Factor out EmitAggExprToLValue.
llvm-svn: 95416
2010-02-05 19:38:31 +00:00