112 Commits

Author SHA1 Message Date
Bill Wendling
df325dee9d Add a bit along with the MCSymbols stored in the MachineModuleInfo maps that
indicates that an MCSymbol is external or not. (It's true if it's external.)
This will be used to specify the correct information to add to non-lazy
pointers. That will be explained further when this bit is used.

llvm-svn: 98199
2010-03-10 22:34:10 +00:00
Chris Lattner
e34dde1e83 move three lowering hooks from MAI to TLOF and make one of them
semantic instead of syntactic.  This completes MCization of
darwin/x86[-64]!

llvm-svn: 98145
2010-03-10 07:20:42 +00:00
Chris Lattner
ed0b8d36e4 set the temporary bit on MCSymbols correctly.
llvm-svn: 98124
2010-03-10 02:25:11 +00:00
Chris Lattner
6dbe3336f9 tidy up
llvm-svn: 97895
2010-03-07 04:28:09 +00:00
Charles Davis
faa2f44081 Don't emit global symbols into the (__TEXT,__ustring) section on Darwin. This
is a workaround for <rdar://problem/7672401/> (which I filed).

This let's us build Wine on Darwin, and it gets the Qt build there a little bit
further (so Doug says).

llvm-svn: 97845
2010-03-05 22:28:45 +00:00
Bill Wendling
f0bd51c4e3 Revert...
--- Reverse-merging r97592 into '.':
U    lib/CodeGen/TargetLoweringObjectFileImpl.cpp

llvm-svn: 97657
2010-03-03 19:31:05 +00:00
Bill Wendling
1ad5825d64 Okay. One last attempt:
Place the LSDA into the TEXT section on Mach-O. This saves space.

llvm-svn: 97592
2010-03-02 21:50:35 +00:00
Bill Wendling
eb07770194 The TType is always absptr on Mach-O...at least for now.
llvm-svn: 97295
2010-02-27 01:05:51 +00:00
Anton Korobeynikov
0b402e1a61 It turned out that we failed to emit proper symbol stubs on non-x86/darwin for ages (we emitted a reference to a stub, but no stub was emitted). The code inside x86-32/macho target objfile lowering should actually be the generic one - move it there.
This (I really, really hope) should fix EH issues on ppc/darwin
and arm/darwin.

llvm-svn: 96755
2010-02-21 20:28:15 +00:00
Bob Wilson
c03fbf812d Revert Anton's most recent EH patch (r96637), since it breaks a lot of
ARM and Thumb tests.

llvm-svn: 96680
2010-02-19 17:10:59 +00:00
Anton Korobeynikov
8aaa04a614 Use the same encoding for EH stuff uniformly on all MachO targets.
This hopefulyl should unbreak EH on PPC/Darwin.

llvm-svn: 96637
2010-02-19 00:29:36 +00:00
Anton Korobeynikov
ef1862e256 Move TLOF implementations to libCodegen to resolve layering violation.
llvm-svn: 96288
2010-02-15 22:37:53 +00:00