[PATCH] D124457: [AArch64][SVE] Only fold frame indexes referencing SVE objects into SVE loads/stores
Paul Walker via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 27 06:55:59 PDT 2022
paulwalker-arm added a comment.
I'm inclined to agree given this patch is more mitigation rather than an actual fix. Is it not possible to include a minimised version of the original crashing test case? just as a no crash test. I ask because otherwise somebody could easily remove this mitigation without realising the mistake.
================
Comment at: llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp:5105
+ return true;
+ }
}
----------------
I know we have the `if (N.getOpcode() != ISD::ADD)` test below but I think it's better to have an explicit `return false` for invalid values for `FI`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D124457/new/
https://reviews.llvm.org/D124457
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