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Currently, two patches undergoing review wish to add a new operator for LLVM's DIExpression: D70642[0], and D82363[1]. Though both of these cases use the same name, the operators have different meanings: in the former, it has the form `DW_OP_LLVM_argN` where N is in [0-7], and represents the Nth argument of the containing intrinsic; its purpose is to enable the intrinsic @llvm.dbg.derefval, which represents imp...

...patches add these modified instructions alongside the existing ones, but a total replacement would be a better outcome. This is not a full RFC but is intended to ensure that this change doesn't catch anyone by surprise and that there are no significant objections. [0] https://reviews.llvm.org/D82363 [1] https://bugs.llvm.org/show_bug.cgi?id=41675#c8 [2] http://lists.llvm.org/pipermail/llvm-dev/2020-February/139441.html -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20200825/1e11e6bd/attachment.html>

...add these modified instructions alongside the existing ones, but a total replacement would be a better outcome. This is not a full RFC but is intended to ensure that this change doesn't catch anyone by surprise and that there are no significant objections. > > [0] https://reviews.llvm.org/D82363 > [1] https://bugs.llvm.org/show_bug.cgi?id=41675#c8 > [2] http://lists.llvm.org/pipermail/llvm-dev/2020-February/139441.html > _______________________________________________ > LLVM Developers mailing list > llvm-dev at lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/list...