[PATCH] D99682: [SelectionDAG] Teach SelectionDAG::FoldConstantArithmetic to handle SPLAT_VECTOR

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 334816.
craig.topper added a comment.

Rebase

Will work on generating splat vectors for fixed vectors when possible next.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99682/new/

https://reviews.llvm.org/D99682

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/AArch64/pr49781.ll
  llvm/test/CodeGen/RISCV/rvv/vadd-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vadd-sdnode-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/vmulh-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vsub-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vsub-sdnode-rv64.ll

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