[PATCH] D129735: [WIP][RISCV] Add new pass to transform undef to zero-init for vector values.

Kito Cheng via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 14 02:33:19 PDT 2022 

kito-cheng updated this revision to Diff 444568.
kito-cheng added a comment.
Herald added subscribers: qcolombet, MatzeB.

Update all testcase, price seems higher than expect, seeking the possibilities to improve that.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129735/new/

https://reviews.llvm.org/D129735

Files:
  llvm/lib/Target/RISCV/CMakeLists.txt
  llvm/lib/Target/RISCV/RISCV.h
  llvm/lib/Target/RISCV/RISCVRVVInitUndef.cpp
  llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
  llvm/test/CodeGen/RISCV/regalloc-last-chance-recoloring-failure.ll
  llvm/test/CodeGen/RISCV/rvv/allone-masked-to-unmasked.ll
  llvm/test/CodeGen/RISCV/rvv/combine-splats.ll
  llvm/test/CodeGen/RISCV/rvv/extract-subvector.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-fpext-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-fptrunc-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-trunc-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-trunc-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-bitcast.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-bitreverse.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-bswap.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extload-truncstore.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-subvector.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-bitcast.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-buildvec.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-conv.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-interleave.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-shuffles.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp2i.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fptosi-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fptosi-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fptoui-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fptoui-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-i2fp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert-i1.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert-subvector.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-exttrunc.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-interleave.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-shuffles.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-mask-buildvec.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-scatter.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-fp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-fp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-int-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-int.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-setcc-fp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-setcc-int-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-sext-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-sitofp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-uitofp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vadd-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vand-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfma-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfneg-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfwadd.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfwmul.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfwsub.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpgather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpload.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpmerge.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpscatter.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpstore.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwadd.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwaddu.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwmul.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwmulsu.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwmulu.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwsub.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwsubu.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-zext-vp.ll
  llvm/test/CodeGen/RISCV/rvv/fold-binary-reduce.ll
  llvm/test/CodeGen/RISCV/rvv/insert-subvector.ll
  llvm/test/CodeGen/RISCV/rvv/insertelt-fp-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/insertelt-fp-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/insertelt-i1.ll
  llvm/test/CodeGen/RISCV/rvv/insertelt-int-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/insertelt-int-rv64.ll
  llvm/test/CodeGen/RISCV/rvv/masked-load-int.ll
  llvm/test/CodeGen/RISCV/rvv/masked-tama.ll
  llvm/test/CodeGen/RISCV/rvv/mgather-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/mscatter-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/named-vector-shuffle-reverse.ll
  llvm/test/CodeGen/RISCV/rvv/setcc-fp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/setcc-int-vp.ll
  llvm/test/CodeGen/RISCV/rvv/undef-vp-ops.ll
  llvm/test/CodeGen/RISCV/rvv/unmasked-ta.ll
  llvm/test/CodeGen/RISCV/rvv/vadd-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vector-splice.ll
  llvm/test/CodeGen/RISCV/rvv/vfma-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vfneg-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vfpext-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vfptosi-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/vfptosi-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vfptoui-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/vfptoui-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vfptrunc-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vpgather-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vpload.ll
  llvm/test/CodeGen/RISCV/rvv/vpscatter-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vpstore.ll
  llvm/test/CodeGen/RISCV/rvv/vreductions-fp-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vreductions-fp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vreductions-int-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vreductions-int.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-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vsext-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vsitofp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vsplats-i1.ll
  llvm/test/CodeGen/RISCV/rvv/vtrunc-vp-mask.ll
  llvm/test/CodeGen/RISCV/rvv/vtrunc-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vuitofp-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vzext-vp.ll
  llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
  llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll

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