[PATCH] D66352: Debug Info: Support for DW_AT_export_symbols for anonymous structs
Adrian Prantl via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 19 15:57:02 PDT 2019
aprantl added a comment.
In D66352#1636225 <https://reviews.llvm.org/D66352#1636225>, @dblaikie wrote:
> Eh, I think it's still pretty unnecessary (& the DWARF spec is only suggestive, doesn't tend to have requirements in this regard) and so I'd probably suggest waiting until some consumer really wants this (& I'd still want to have a discussion with the consumer about why they find this to be needed). But it's really cheap (especially in DWARFv5 where it can use a const_value form & cost no bytes in debug_info (if/when that sort of thing is implemented in LLVM, if it isn't already).
@shafik, Can you outline the problem Clang has differentiating anonymous structs and lambdas that made this patch necessary?
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https://reviews.llvm.org/D66352
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