[PATCH] D96004: [AArch64] Stack probing for function prologues
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 21 14:58:44 PDT 2023
efriedma added a comment.
I can think of the following possibilities:
- The stack is getting adjusted by the wrong amount (i.e. the code with stack probes is subtracting a different total offset from the stack pointer compared to the code without probes).
- The code is trying to asynchronously unwind the stack (i.e. unwind while the stack probing loop is running), and there isn't a frame pointer. This patch might need to be reworked a bit to support async unuwind.
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D96004/new/
https://reviews.llvm.org/D96004
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