Commit Graph

17 Commits

Author SHA1 Message Date
Chris Lattner f4b92a8a00 add some comments on how this is *supposed* to work. We don't
need the PreferredEHDataFormat hook, but I have yet-more refactoring to
do before I can zap it.

llvm-svn: 77742
2009-07-31 22:18:14 +00:00
Chris Lattner 47fc2351c0 rearrange a conditional. Even if this weren't #if 0'd out, this would
have no functionality change.

llvm-svn: 77741
2009-07-31 22:03:47 +00:00
Chris Lattner 63779b8d57 PreferredEHDataFormat is always call with data and global, but this whole
thing is #if0'd out anyway.  Just simplify the code by reducing the interface.
Not deleting this is essential for Bill's continuing happiness.

llvm-svn: 77736
2009-07-31 21:39:55 +00:00
Bill Wendling 4505734342 Forgot to output the base offset.
llvm-svn: 77505
2009-07-29 21:19:44 +00:00
Bill Wendling 2cf001479c Move comment to above method.
llvm-svn: 77412
2009-07-29 00:50:05 +00:00
Bill Wendling b67440efb8 - Temporarily unbreak the build by forcing the TType "absptr", which isn't
correct. But what are you going to do? I'll fix this in the future.
- Move another large loop into its own method.

llvm-svn: 77408
2009-07-29 00:31:35 +00:00
Bill Wendling 23b177e86e Cleanup code to use iterators instead of ".size()".
Does any one else hate the name "const_reverse_iterator" as much as I do?

llvm-svn: 77399
2009-07-28 23:44:43 +00:00
Bill Wendling 6c574d883c Doxygenify comments.
llvm-svn: 77394
2009-07-28 23:23:00 +00:00
Bill Wendling 1fddd873b4 Split out large loop into it's very own method. No intended functionality change.
llvm-svn: 77393
2009-07-28 23:22:13 +00:00
Bill Wendling 15349f81fb Output the EH TType format and base offset only if there are types that we're
going to emit.

llvm-svn: 77382
2009-07-28 22:23:45 +00:00
Bill Wendling 5196c9c7c9 Use the preferred EH data format for the preferred EH data format.
llvm-svn: 77373
2009-07-28 21:54:03 +00:00
Chris Lattner 58f9bb2ccd implement a new magic global "llvm.compiler.used" which is like llvm.used, but
doesn't cause ".no_dead_strip" to be emitted on darwin.

llvm-svn: 76399
2009-07-20 06:14:25 +00:00
Chris Lattner 1af5af8640 Use more terse and precise linkage checks.
llvm-svn: 76237
2009-07-17 21:00:50 +00:00
Chris Lattner e03a866b34 these two pieces of code are the same because we always
emit the EHFrame label next to the section_eh_frame and
eh_frame_common labels.

llvm-svn: 76234
2009-07-17 20:53:51 +00:00
Chris Lattner e79b2bc088 Untangle a snarl that I discovered when updating the mangler,
starting in getCurrentFunctionEHName.  Among other problems,
we would try to privative a "foo.eh" label, but end up emitting
the label as _Lfoo.eh instead of L_foo.eh on darwin.  This is really
bad, and the linker has always tolerated these labels existing.
For now, just emit them as _foo.eh.

This patch also fixes problems with ".eh" labels on unnamed
functions and eliminates two strangely defined TargetAsmInfo
hooks.

llvm-svn: 76231
2009-07-17 20:46:40 +00:00
Bill Wendling dd20b98c35 Move c'tor/d'tor to top of file.
llvm-svn: 71828
2009-05-15 01:18:50 +00:00
Bill Wendling d64cd2bb6e Split out the DwarfException class into its own file. No functionality change,
though the classes have been marked with "VISIBILITY_HIDDEN".

llvm-svn: 71827
2009-05-15 01:12:28 +00:00