[PATCH] D100919: [AArch64] Support customizing stack protector guard
Nick Desaulniers via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 23 16:24:15 PDT 2021
nickdesaulniers added inline comments.
================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.cpp:1914-1915
+ BuildMI(MBB, MI, DL, get(AArch64::LDRXui))
+ .addReg(Reg, getKillRegState(false))
+ .addReg(Reg, RegState::Define)
+ .addImm(Options.StackProtectorGuardOffset >> 3);
----------------
@efriedma can you please check that I have these flags correct? I'm not sure that I do. Also, I suspect that I can't allocated a virtual register for the result of the LDR, since this is post-RA?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100919/new/
https://reviews.llvm.org/D100919
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