[PATCH] D67216: [cfi] Add flag to always generate call frame information
Eric Christopher via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 24 08:54:22 PDT 2019
That said, prior art in gcc in this area:
-fasynchronous-unwind-tables
Generate unwind table in DWARF format, if supported by target machine.
The table is exact at each instruction boundary, so it can be used for
stack unwinding from asynchronous events (such as debugger or garbage
collector).
-eric
On Tue, Sep 24, 2019 at 8:43 AM Keith Walker via Phabricator
<reviews at reviews.llvm.org> wrote:
>
> keith.walker.arm added a comment.
>
> I feel that using a -g option make more sense.
>
> Maybe -gdwarf-frame, or -gdwarf-frame-always might be more user friendly as it relates more to the DWARF section created rather than the section content.
>
>
> Repository:
> rG LLVM Github Monorepo
>
> CHANGES SINCE LAST ACTION
> https://reviews.llvm.org/D67216/new/
>
> https://reviews.llvm.org/D67216
>
>
>
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