Commit Graph

7 Commits

Author SHA1 Message Date
Douglas Katzman 3459ce2e5e Stop messing with the 'g' group of options in CompilerInvocation.
With this change, most 'g' options are rejected by CompilerInvocation.
They remain only as Driver options. The new way to request debug info
from cc1 is with "-debug-info-kind={line-tables-only|limited|standalone}"
and "-dwarf-version={2|3|4}". In the absence of a command-line option
to specify Dwarf version, the Toolchain decides it, rather than placing
Toolchain-specific logic in CompilerInvocation.

Also fix a bug in the Windows compatibility argument parsing
in which the "rightmost argument wins" principle failed.

Differential Revision: http://reviews.llvm.org/D13221

llvm-svn: 249655
2015-10-08 04:24:12 +00:00
Duncan P. N. Exon Smith 38a7f11a5a DI: Update testcases for LLVM assembly change
Update testcases after LLVM change r243774.

Most of these had no need to check `tag:` field, but did so as a way of
getting to the `name:` field.  In a few cases I've converted the `tag:`
checks to `arg:` or `CHECK-NOT: arg:`.

llvm-svn: 243775
2015-07-31 18:59:37 +00:00
Duncan P. N. Exon Smith 9dd4e4e63a DebugInfo: Metadata constructs now start with DI*
LLVM r236120 renamed debug info IR constructs to use a `DI` prefix, now
that the `DIDescriptor` hierarchy has been gone for about a week.  This
commit was generated using the rename-md-di-nodes.sh upgrade script
attached to PR23080, followed by running clang-format-diff.py on the
`lib/` portion of the patch.

llvm-svn: 236121
2015-04-29 16:40:08 +00:00
Duncan P. N. Exon Smith f04be1fb3a DebugInfo: Move new hierarchy into place (clang)
Update testcases for LLVM change in r231082 to use the new debug info
hierarchy.

llvm-svn: 231083
2015-03-03 17:25:55 +00:00
David Blaikie 60a877b5b9 DebugInfo: Omit scopes in -gmlt to reduce metadata size (on disk and in memory)
I haven't done any actual impact analysis of this change as it's a
strict improvement, but I'd be curious to know how much it helps.

llvm-svn: 220408
2014-10-22 19:34:33 +00:00
David Blaikie 0a21d0da17 PR14566: Debug Info: avoid top level lexical blocks in functions
One of the gotchas (see changes to CodeGenFunction) was due to the fix in
r139416 (for PR10829). This only worked previously because the top level
lexical block would set the location to the end of the function, the debug
location would be updated (as per r139416), the location would be set to
the end of the function again (but that would no-op, since it was the same
as the previous location), then the return instruction would be emitted using
the debug location.

Once the top level lexical block was no longer emitted, the end-of-function
location change was causing the debug loc to be updated, regressing that bug.

llvm-svn: 173593
2013-01-26 22:16:26 +00:00
Eric Christopher 7ec8ec8581 Add block information for ObjC @catch blocks.
Fixes rdar://10282889

llvm-svn: 142467
2011-10-19 00:44:01 +00:00