Commit Graph

47 Commits

Author SHA1 Message Date
John McCall 68ff03728a Implement ARM static local initialization guards, which are more compact than
Itanium guards and use a slightly different compiled-in API.

llvm-svn: 113330
2010-09-08 01:44:27 +00:00
Anders Carlsson 709ef8e46c Add function for mangling reference temporaries.
llvm-svn: 106948
2010-06-26 16:09:40 +00:00
Fariborz Jahanian 9b5528d278 Patch to correctly mangle block helper functions
when block literal is declared inside a ctor/dtor.
Fixes radr 8096995.

llvm-svn: 106700
2010-06-24 00:08:06 +00:00
Charles Davis b6a5a0d9e1 When mangling for the Microsoft C++ ABI, mangle variables in the global
namespace, too.

llvm-svn: 105809
2010-06-11 04:25:47 +00:00
Charles Davis 74ce85980b Add a stub Microsoft Visual C++ ABI class (with stub mangler).
llvm-svn: 105767
2010-06-09 23:25:41 +00:00
Charles Davis 7de6638173 Make methods non-virtual again for now. I accidentally committed this in
preparation for an alternate mangler.

llvm-svn: 105224
2010-05-31 17:07:59 +00:00
Chandler Carruth 9e814c0d80 Silence GCC warning about an accessible non-virtual destructor in a class with
virtual methods.

Please review cdavis, should these methods even be virtual?

llvm-svn: 105218
2010-05-31 08:27:42 +00:00
Charles Davis c9e78145b0 Extract the ObjC and blocks manglers into their own class. No functionality
change.

llvm-svn: 104715
2010-05-26 18:25:27 +00:00
Douglas Gregor 7e10f3699a Improve name mangling for blocks and support mangling of static local
variables within blocks. We loosely follow GCC's mangling, but since
these are always internal symbols the names don't really matter. I
intend to revisit block mangling later, because GCC's mangling is
rather verbose. <rdar://problem/8015719>.

llvm-svn: 104610
2010-05-25 17:04:15 +00:00
Anders Carlsson 11e5140db9 Vtable -> VTable renames across the board.
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
John McCall 6936c863b0 Provide an extremely unsatisfactory diagnostic (instead of crashing) when
mangling an unknown expression kind.  Also conveniently tells the user what
kind of expression they should add to the mangler!

llvm-svn: 100907
2010-04-09 22:26:14 +00:00
Anders Carlsson f141dd1b95 Remove the old vtable layout code.
llvm-svn: 99869
2010-03-30 03:43:47 +00:00
Douglas Gregor 2538674a98 Change two class forward declarations to struct forward declarations, silencing a Clang warning
llvm-svn: 99405
2010-03-24 16:59:08 +00:00
Anders Carlsson cd836f0b5f More thunks scaffolding.
llvm-svn: 99294
2010-03-23 17:17:29 +00:00
John McCall 7ec5043c2c Change CodeGenModule to rely on the Module's symbol table instead of
shadowing it in the GlobalDeclMap.  Eliminates the string-uniquing
requirement for mangled names, which should help C++ codegen times a little.
Forces us to do string lookups instead of pointer lookups, which might hurt
codegen times a little across the board.  We'll see how it plays out.

Removing the string-uniquing requirement implicitly fixes any bugs like
PR6635 which arose from the fact that we had multiple uniquing tables for
different kinds of identifiers.

llvm-svn: 99012
2010-03-19 23:29:14 +00:00
Fariborz Jahanian 9eba9dfb0c Refactor local class name mangling and make it
ABI conforming.

llvm-svn: 97702
2010-03-04 01:02:03 +00:00
Eli Friedman 37e4c41283 Work-in-progress: teach mangler how to mangle thunks for destructors.
llvm-svn: 90360
2009-12-03 00:03:05 +00:00
Mike Stump c01c2b87e8 Change rtti/Rtti to RTTI, as it is an acronym.
llvm-svn: 90334
2009-12-02 18:57:08 +00:00
Anders Carlsson 2f87c4f1a5 Add a CovariantThunkAdjustment struct that represents the adjustments needed for a covariant thunk.
llvm-svn: 89933
2009-11-26 03:09:37 +00:00
Anders Carlsson abe274a8b0 Move the mangler into the CodeGen namespace. Change mangleThunk to take a ThunkAdjustment.
llvm-svn: 89930
2009-11-26 02:49:32 +00:00
Anders Carlsson c778540f9a Add a ThunkAdjustment struct which holds a non-virtual and a virtual adjustment offset. Start using it. General cleanup in Mangle.cpp.
llvm-svn: 89925
2009-11-26 02:32:05 +00:00
Daniel Dunbar e949e6cced Mangler: Lift shouldMangleDeclName predicate out of CXXNameMangler::mangle.
- Sometimes we have to mangle things we wouldn't normally (e.g., because they appear in a template expression).

 - This also tidies up the predicate to be more obvious what is getting mangled.

llvm-svn: 89555
2009-11-21 09:14:52 +00:00
Daniel Dunbar e128dd18ab IRgen: Switch the C++ mangler interfaces to take the SmallVector to write into,
instead of requiring clients to make a raw_svector_ostream, which is just an
implementation detail.

llvm-svn: 89548
2009-11-21 09:06:22 +00:00
Daniel Dunbar ef5d75afeb Sink free mangle* methods into MangleContext.
llvm-svn: 89547
2009-11-21 09:06:10 +00:00
Mike Stump 2ec5dd7160 Mangling support for typeinfo names.
llvm-svn: 88726
2009-11-14 00:14:13 +00:00
Mike Stump ef15744092 Add mangling for the construction vtable.
llvm-svn: 86643
2009-11-10 01:41:59 +00:00
Anders Carlsson 958c9f8524 Fix thinko, mangleCXXRtti should obviously take a QualType!
llvm-svn: 85565
2009-10-30 01:52:02 +00:00
Anders Carlsson 430046321b mangleCXXRtti obviously needs to take a type, what was I thinking...
llvm-svn: 85555
2009-10-30 01:26:12 +00:00
Mike Stump 82d25e4e5e Add mangling for VTTs.
llvm-svn: 85363
2009-10-28 01:51:46 +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 1e39bd944b Mangle anonymous structs/unions correctly. Fixes PR5139.
llvm-svn: 83448
2009-10-07 01:45:02 +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
Mike Stump 80f6ac5a4f Add basic covariant thunk generation support. WIP.
llvm-svn: 81585
2009-09-11 23:25:56 +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 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
Mike Stump 3f707e9f14 Add mangling for covariant thunks.
llvm-svn: 80747
2009-09-02 00:56:18 +00:00
Mike Stump a119813218 Shorten name.
llvm-svn: 80744
2009-09-02 00:28:47 +00:00
Mike Stump 9cc7d30435 Add mangling for thunks.
llvm-svn: 80743
2009-09-02 00:25:38 +00:00
Mike Stump 183c3d2f59 Add beginnigs of rtti generation, wire up more of -fno-exceptions.
llvm-svn: 77751
2009-07-31 23:15:31 +00:00
Mike Stump bc78a728ee Add code to setup the vtable pointer in the constructor. Work in progress.
llvm-svn: 77699
2009-07-31 18:25:34 +00:00
Anders Carlsson eaa28f7e18 Add support for generating (very basic) C++ destructors. These aren't called by anything yet.
llvm-svn: 69343
2009-04-17 01:58:57 +00:00
Anders Carlsson e4c40c8baf Add support for mangling C++ constructors. Review appreciated (I'm looking at you, Doug)
llvm-svn: 69150
2009-04-15 05:36:58 +00:00
Anders Carlsson 0c08f6fdde Add support for mangling guard variables.
llvm-svn: 68969
2009-04-13 18:02:10 +00:00
Chris Lattner 6574906818 fix several problems with asm renaming, by pulling it into the mangling code:
1. it wasn't applying to definitions, only declarations, e.g. int x __asm("foo")
2. multiple definitions were conflicting, they weren't getting merged.
3. the code was duplicated in several places.

llvm-svn: 67442
2009-03-21 08:24:40 +00:00
Douglas Gregor 5f361c9f1e Address Chris's comments regarding C++ name mangling.
llvm-svn: 64984
2009-02-18 23:53:56 +00:00
Douglas Gregor 5fec5b0495 Add basic support for C++ name mangling according to the Itanium C++
ABI to the CodeGen library. Since C++ code-generation is so
incomplete, we can't exercise much of this mangling code. However, a
few smoke tests show that it's doing the same thing as GCC. When C++
codegen matures, we'll extend the ABI tester to verify name-mangling
as well, and complete the implementation here.

At this point, the major client of name mangling is in the uses of the
new "overloadable" attribute in C, which allows overloading. Any
"overloadable" function in C (or in an extern "C" block in C++) will
be mangled the same way that the corresponding C++ function would be
mangled.

llvm-svn: 64413
2009-02-13 00:10:09 +00:00