[PATCH] D100851: [DAGCombiner] Support all-ones/all-zeros SPLAT_VECTOR in more combines

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck updated this revision to Diff 339147.
frasercrmck marked an inline comment as done.
frasercrmck added a comment.

- rebase
- update SVE test case to account for optimizations


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100851/new/

https://reviews.llvm.org/D100851

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/sve-expand-div.ll
  llvm/test/CodeGen/RISCV/rvv/vdiv-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vdiv-sdnode-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/vor-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vor-sdnode-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/vrem-sdnode-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vrem-sdnode-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/vselect-fp-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vselect-fp-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/vselect-int-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vselect-int-rv64.ll

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