[PATCH] D121111: [RISCV] Also sink a splat for the first operand of instructions with vector-scalar cases
Roger Ferrer Ibanez via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 7 06:21:25 PST 2022
rogfer01 created this revision.
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In D117703 <https://reviews.llvm.org/D117703> we were limited by the handling of commutative nodes in ISel, so we avoided sinking the first operand.
D117955 <https://reviews.llvm.org/D117955> landed and lifted this limitation so we can sink the first operand too.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D121111
Files:
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/test/CodeGen/RISCV/rvv/sink-splat-operands-commute.ll
llvm/test/CodeGen/RISCV/rvv/sink-splat-operands.ll
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