[PATCH] D110869: [X86] Implement -fzero-call-used-regs option

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers added a comment.

Diff 405119 still kernel panics for me. This is building the linux-next tree.

  $ qemu-system-x86_64 --version
  QEMU emulator version 6.2.0 (Debian 1:6.2+dfsg-1)



================
Comment at: llvm/lib/Target/X86/X86FrameLowering.cpp:516
+  }
+  return MBBI = FirstCSPop;
+}
----------------
Dead store to `MBBI`

`return FirstCSPop;`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110869/new/

https://reviews.llvm.org/D110869