[PATCH] D135103: RFC: [AArch64] Add SEH_Nop for PAC/BTI instructions in prologues/epilogues

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 4 10:33:43 PDT 2022


efriedma added a comment.

> However, curiously, I don't get the output you got, if I compile with the same command - I have to build with `/O2` for it to produce this unwind info. Without `/O2`, I get packed unwind, with CR=2 (which is defined as reserved) - which apparently is a way to handle signed return addresses in packed unwind info too.

Sorry, I think I confused the commands when I posted.


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