[PATCH] D97408: [RISCV] Teach CleanupVSETVLI to remove 'vsetvli zero, zero, vtype' when the vtype matches the previous vsetvli or vsetivli

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 25 07:51:36 PST 2021


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG95c682499528: [RISCV] Teach CleanupVSETVLI to remove 'vsetvli zero, zero, vtype' when theā€¦ (authored by craig.topper).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97408/new/

https://reviews.llvm.org/D97408

Files:
  llvm/lib/Target/RISCV/RISCVCleanupVSETVLI.cpp
  llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv64.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-vectors-extract.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert.ll
  llvm/test/CodeGen/RISCV/rvv/vreductions-int-rv32.ll

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