[PATCH] D143790: [RISCV] Make vsetvli intrinsics default to MA.

[Craig Topper via Phabricator via llvm-commits]

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

The vsetvli insertion pass can replace it with MU if needed by
a using instruction. The vsetvli insertion pass will not convert
MU to MA so we need to start at MA.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143790

Files:
  llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
  llvm/test/CodeGen/RISCV/rvv/masked-vslide1down-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/rvv-out-arguments.ll
  llvm/test/CodeGen/RISCV/rvv/unmasked-tu.ll
  llvm/test/CodeGen/RISCV/rvv/vsetvl-ext.ll
  llvm/test/CodeGen/RISCV/rvv/vsetvli-insert-crossbb.ll
  llvm/test/CodeGen/RISCV/rvv/vsetvli-insert.ll
  llvm/test/CodeGen/RISCV/rvv/vsetvli-intrinsics.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1down-constant-vl-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1down-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1up-constant-vl-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1up-rv32.ll
  llvm/test/Transforms/LoopStrengthReduce/RISCV/lsr-drop-solution.ll

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