[PATCH] D102498: [AArch64][SVE] Improve codegen for fixed length vector concat
Bradley Smith via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon May 17 03:54:51 PDT 2021
bsmith added inline comments.
================
Comment at: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:17708
+ // For now don't support concat of more than 2 vectors
+ if (Op->getNumOperands() != 2)
+ return SDValue();
----------------
joechrisellis wrote:
> Just a question -- can we have `CONCAT_VECTOR` with a single operand? Doesn't seem like it. 🤔
I don't believe so, no.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D102498/new/
https://reviews.llvm.org/D102498
More information about the llvm-commits
mailing list