[PATCH] D135564: [AArch64-SVE]: Force generating code compatible to streaming mode.
Sander de Smalen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 28 08:13:01 PDT 2022
sdesmalen added inline comments.
================
Comment at: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:1617
+ setOperationAction(ISD::CONCAT_VECTORS, VT, Custom);
+ setOperationAction(ISD::AND, VT, Custom);
+}
----------------
paulwalker-arm wrote:
> sdesmalen wrote:
> > nit: I only just spot this now in one of your other patches, but ISD::AND should also be guarded by `VT.isInteger()`.
> Although not wrong it doesn't really matter as legalisation is smart enough to not care about the operation action for types that make no sense. We rely on this in `addTypeForFixedLengthSVE` where the type is only considered when handling extend-loads/truncating-store plus the odd compare.
In that case it's probably better to remove the condition entirely.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D135564/new/
https://reviews.llvm.org/D135564
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