7 Commits

Author SHA1 Message Date
David Blaikie
c73876db4f Reapply "DebugInfo: Add/support new DW_LANG codes for recent C and C++ versions""
This may be a breaking change for consumers if they're trying to detect
if code is C or C++, since it'll start using new codes that they may not
be ready to recognize, in which case they may fall back to non-C
handling.

This caused regressions due to PS4 having a different default for C
language version than other targets. Those tests were adapted to be
relaxed about which C version is used.

This reapplies commit 3c312e48f325c1b1ee11404ee6cfa08ee00037b0
Which was reverted by commit 6ab6085c77ef9bcdabf842342f63fba4291791a4.

Differential Revision: https://reviews.llvm.org/D138597
2022-12-12 22:36:23 +00:00
David Blaikie
6ab6085c77 Revert "DebugInfo: Add/support new DW_LANG codes for recent C and C++ versions"
Some buildbots are failing in Clang and LLDB tests. (I guess the LLDB
failure is due to the explicit C language tests in DwarfUnit.cpp that
need to be updated - not sure what the Clang failures are about, they
seem to be still emitting C99 when we're expecting C11 and I checked
those tests pass... maybe systems with a different C language version
default?)

This reverts commit 3c312e48f325c1b1ee11404ee6cfa08ee00037b0.
2022-12-06 22:52:47 +00:00
David Blaikie
3c312e48f3 DebugInfo: Add/support new DW_LANG codes for recent C and C++ versions
This may be a breaking change for consumers if they're trying to detect
if code is C or C++, since it'll start using new codes that they may not
be ready to recognize, in which case they may fall back to non-C
handling.

Differential Revision: https://reviews.llvm.org/D138597
2022-12-06 21:11:08 +00:00
Chen Zheng
4590b406c0 [Debug-Info] guard DW_LANG_C_plus_plus_14 under strict dwarf
Reviewed By: stuart

Differential Revision: https://reviews.llvm.org/D104291
2021-06-16 03:17:56 +00:00
Esme-Yi
dff922f39b Reland [DebugInfo] Fix the mismatching between C++ language tags and Dwarf versions.""
This reverts commit c965e14a12955355ead9ea093989a8fcbf03a8c1.
2021-04-12 11:05:55 +00:00
Esme-Yi
c965e14a12 Revert "[DebugInfo] Fix the mismatching between C++ language tags and Dwarf versions."
This reverts commit 62fa9b9388aa114e3b1a58bbdbcd966ae3492ba5.
2021-04-12 10:36:46 +00:00
Esme-Yi
62fa9b9388 [DebugInfo] Fix the mismatching between C++ language tags and Dwarf versions.
Summary: The tags DW_LANG_C_plus_plus_14 and DW_LANG_C_plus_plus_11, introduced in Dwarf-5, are unexpected in previous versions. Fixing the mismathing doesn't have any drawbacks for any other debuggers, but helps dbx.

Reviewed By: aprantl, shchenz

Differential Revision: https://reviews.llvm.org/D99250
2021-04-12 07:42:54 +00:00