[PATCH] D127276: [RISCV] Lower build_vector of VID sequence with one inconsistent element to vid and insert_vector_elt.

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan created this revision.
jacquesguan added reviewers: craig.topper, asb, luismarques, frasercrmck, benshi001.
Herald added subscribers: sunshaoce, VincentWu, luke957, StephenFan, vkmr, evandro, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, hiraditya, arichardson.
Herald added a project: All.
jacquesguan requested review of this revision.
Herald added subscribers: llvm-commits, pcwang-thead, eopXD, MaskRay.
Herald added a project: LLVM.

This patch supports to identify build_vector of the VID sequence with just one inconsistent element, and will lower it to vid and insert_vector_elt.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127276

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-shuffles.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-shuffles.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int.ll
  llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
  llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D127276.435078.patch
Type: text/x-patch
Size: 27548 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220608/57209b96/attachment.bin>