[PATCH] D157975: [RISCV] Add test for constant build_vector that could use vid. NFC

Luke Lau via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 15 05:59:52 PDT 2023


luke created this revision.
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We currently don't lower this to a vid because the addend doesn't fit into a
vadd.vi immediate. An extra li here seems like a small cost to pay for a
constant pool load.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157975

Files:
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll

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