Commit Graph

25 Commits

Author SHA1 Message Date
Chris Lattner 95c664b300 clean up forward declarations of raw_ostream to use the new LLVM.h
patch by Jon Mulder!

llvm-svn: 135851
2011-07-23 10:35:09 +00:00
Chris Lattner 62ff6e8b17 add raw_ostream and Twine to LLVM.h, eliminating a ton of llvm:: qualifications.
llvm-svn: 135577
2011-07-20 07:06:53 +00:00
Chris Lattner a5f58b05e8 clang side to match the LLVM IR type system rewrite patch.
llvm-svn: 134831
2011-07-09 17:41:47 +00:00
Ken Dyck 27337a8800 Convert AccessInfo::AccessAlignment to CharUnits. No change in functionality
intended.

llvm-svn: 130087
2011-04-24 10:13:17 +00:00
Ken Dyck f76759c6fa Convert CGBitFieldInfo::FieldByteOffset to CharUnits. No change in
functionality intended.

llvm-svn: 130085
2011-04-24 10:04:59 +00:00
John McCall 0217dfc2ba Perform zero-initialization of virtual base classes when emitting
a zero constant for a complete class.  rdar://problem/8424975

To make this happen, track the field indexes for virtual bases
in the complete object.  I'm curious whether we might be better
off making CGRecordLayoutBuilder *much* more reliant on
ASTRecordLayout;  we're currently duplicating an awful lot of the ABI
layout logic.

llvm-svn: 125555
2011-02-15 06:40:56 +00:00
John McCall 5a39bd2443 A CGRecordLayout object persists. Since its contained types may
refer to opaque types, they must be held via PATypeHolders.  I'm
not sure why this hasn't blown up before.

llvm-svn: 120491
2010-11-30 23:21:46 +00:00
Anders Carlsson 36e2fa8209 CGRecordLayout types are always struct types.
llvm-svn: 120106
2010-11-24 19:37:16 +00:00
Anders Carlsson a7dd96ce77 Rename BaseLLVMType to NonVirtualBaseLLVMType.
llvm-svn: 119956
2010-11-21 23:59:45 +00:00
Anders Carlsson c1351cac17 Introduce the concept of a non-virtual base type to CGRecordLayoutBuilder as a first step towards fixing PR6995.
llvm-svn: 118491
2010-11-09 05:25:47 +00:00
Daniel Dunbar c7f9bbafe4 IRgen: Move CGBitFieldInfo strategy computation helpers to static member
functions.

llvm-svn: 112913
2010-09-02 23:53:28 +00:00
John McCall 614dbdcd55 Go back to asking CodeGenTypes whether a type is zero-initializable.
Make CGT defer to the ABI on all member pointer types.
This requires giving CGT a handle to the ABI.
It's way easier to make that work if we avoid lazily creating the ABI.
Make it so.

llvm-svn: 111786
2010-08-22 21:01:12 +00:00
Anders Carlsson 061ca524b7 Keep track of the LLVM field numbers for non-virtual bases.
llvm-svn: 104013
2010-05-18 05:22:06 +00:00
Daniel Dunbar 19d6355b77 Fix comments.
llvm-svn: 102429
2010-04-27 14:51:07 +00:00
Daniel Dunbar 9c78d63fbc IRgen: Change CGBitFieldInfo to take the AccessInfo as constructor arguments, it is now an immutable object.
Also, add some checking of various invariants that should hold on the CGBitFieldInfo access.

llvm-svn: 101345
2010-04-15 05:09:32 +00:00
Daniel Dunbar bb13845c5f IRgen: Eliminate now unused fields from CGBitFieldInfo.
llvm-svn: 101344
2010-04-15 05:09:28 +00:00
Daniel Dunbar b2b40a479d IRgen: Tweak CGBitFieldInfo doxyments & add an accessor.
llvm-svn: 101221
2010-04-14 04:07:59 +00:00
Daniel Dunbar b935b9370d IRgen: Enhance CGBitFieldInfo with enough information to fully describe the "policy" with which a bit-field should be accessed.
- For now, these policies are computed to match the current IRgen strategy, although the new information isn't being used yet (except in -fdump-record-layouts).

 - Design comments appreciated.

llvm-svn: 101178
2010-04-13 20:58:55 +00:00
Daniel Dunbar b97bff9aa9 IRgen: Add CGRecordLayout::dump, and dump (irgen) record layouts as part of -fdump-record-layouts.
llvm-svn: 101051
2010-04-12 18:14:18 +00:00
Daniel Dunbar c75c8bd757 IRgen: Move the bit-field access type into CGBitFieldInfo, and change bit-field LValues to just store the base address of object containing the bit-field.
llvm-svn: 100745
2010-04-08 02:59:45 +00:00
Daniel Dunbar 196ea449ed IRgen: Move BitFieldIsSigned bit into CGBitFieldInfo.
llvm-svn: 100513
2010-04-06 01:07:44 +00:00
Daniel Dunbar cd3d5e76ce IRgen: Lift BitFieldInfo to CGBitFieldInfo at namespace level.
llvm-svn: 100433
2010-04-05 16:20:44 +00:00
Daniel Dunbar 034299ef25 IRGen: Move the auxiliary data structures tracking AST -> LLVM mappings out of CodeGenTypes, to per-record CGRecordLayout structures.
- I did a cursory check that this was perf neutral, FWIW.

llvm-svn: 99978
2010-03-31 01:09:11 +00:00
Daniel Dunbar 23ee4b7710 IRGen: Hide CGRecordLayoutBuilder class, because I can.
llvm-svn: 99967
2010-03-31 00:11:27 +00:00
Daniel Dunbar 072d0bb247 IRgen: Move CGRecordLayout to its own happy little file.
llvm-svn: 99945
2010-03-30 22:26:10 +00:00