Commit Graph

8 Commits

Author SHA1 Message Date
David Blaikie f85744235b Generalize DebugInfo tests by avoiding explicit metadata numbers
This addresses several (not all) debug info tests that use explicit metadata
numbers. Wherever the same number appeared more than once in a test I used
a named match to ensure the same number appeared in all those cases (this may
still be overly constraining test cases as they may not have actually cared
about that relationship). For one-off numbers I just replaced them with an
unnamed regex.

This may underconstrain poorly written test cases that were interested in
checking that certain metadata nodes were related but didn't actually match
on all the related nodes numbers.

llvm-svn: 174247
2013-02-02 00:34:26 +00:00
Eric Christopher 1c3785aae9 Add in a caching mechanism so that forward declarations are replaced
with full types if they exist.

rdar://10809898 and rdar://10209967 and rdar://10400981

llvm-svn: 150858
2012-02-18 00:50:17 +00:00
Eric Christopher 4c006e557d Reapply r150631:
"Add a completed/incomplete type difference. This allows us to have
    partial types for contexts and forward decls while allowing us to
    complete types later on for debug purposes.

    This piggy-backs on the metadata replacement and rauw changes
    for temporary nodes and takes advantage of the incremental
    support I added in earlier. This allows us to, if we decide,
    to limit adding methods and variables to structures in order
    to limit the amount of debug information output into a .o file.

    The caching is a bit complicated though so any thoughts on
    untangling that are welcome."

with a fix:

 - Remove all RAUW during type construction by adding stub versions
   of types that we later complete.

and some TODOs:

 - Add an RAUW cache for forward declared types so that we can replace
   them at the end of compilation.
 - Remove the code that updates on completed types because we no
   longer need to have that happen. We emit incomplete types on
   purpose and only want to know when we want to complete them.

llvm-svn: 150752
2012-02-16 22:54:45 +00:00
Eric Christopher 9a89705d03 Revert "Add a completed/incomplete type difference. This allows us to have"
This reverts commit 9a68d4584afcd0853b930bd80235b58736e785b4.

llvm-svn: 150637
2012-02-15 23:51:20 +00:00
Eric Christopher 7381907e65 Add a completed/incomplete type difference. This allows us to have
partial types for contexts and forward decls while allowing us to
complete types later on for debug purposes.

This piggy-backs on the metadata replacement and rauw changes
for temporary nodes and takes advantage of the incremental
support I added in earlier. This allows us to, if we decide,
to limit adding methods and variables to structures in order
to limit the amount of debug information output into a .o file.

The caching is a bit complicated though so any thoughts on
untangling that are welcome.

llvm-svn: 150631
2012-02-15 23:25:18 +00:00
Eric Christopher 8a41bd88d7 Temporarily walk back a few of my recent debug info limiting changes
while reworking how we handle wanting to emit only parts of structures.

Fixes PR11970.

llvm-svn: 150388
2012-02-13 14:56:11 +00:00
Eric Christopher f76dd56dd3 Whitespace.
llvm-svn: 150026
2012-02-08 00:23:21 +00:00
Eric Christopher 75b90c4a86 Use the new forward declaration scheme for records. Also add more
caching of results after we create them.

Fixes rdar://10809898

llvm-svn: 150025
2012-02-08 00:23:18 +00:00