On Fri, Aug 7, 2020 at 9:43 AM Pedro Alves via Dwarf-Discuss <dwarf-discuss@lists.dwarfstd.org> wrote: > > Hi there! > > On 7/31/20 1:17 AM, Tye, Tony via Dwarf-Discuss wrote: > > For optimized code involving multiple address spaces it is possible to run > > into cases where the location of a source language variable requires > > multiple address spaces. For example, a source variable may be optimized > > and different pieces may be in different places including memory of > > multiple address spaces, registers, etc. Describing this situation with a > > DW_AT_address_class on a source language variable is not possible as it > > provides a single address space that applies to the variable as a whole. > > The concept of "address space" is not available on the expression stack > > where a composite location description is created. > > > > > > > > Instead, making address space a property of memory location descriptions > > and making location descriptions a first-class concept on the expression > > stack solves the problem in a general way and leads to other nice > > properties. > > I am interesting in re-reading the document describing your changes, but the > url that was pasted on the list before: > > https://llvm.org/docs/AMDGPUDwarfProposalForHeterogeneousDebugging.html
https://llvm.org/docs/AMDGPUDwarfExtensionsForHeterogeneousDebugging.html > > is now returning "Not Found". Did the document move somewhere else? > > Pedro Alves > _______________________________________________ > Dwarf-Discuss mailing list > Dwarf-Discuss@lists.dwarfstd.org > http://lists.dwarfstd.org/listinfo.cgi/dwarf-discuss-dwarfstd.org _______________________________________________ Dwarf-Discuss mailing list Dwarf-Discuss@lists.dwarfstd.org http://lists.dwarfstd.org/listinfo.cgi/dwarf-discuss-dwarfstd.org
