[PATCH] D98567: [RISCV] Look through copies when trying to find an implicit def in addVSetVL.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 330770.
craig.topper added a comment.

Add mir test containing the pattern I'm seeing. Run it through finalize-isel. Without the patch we use 27 instead of 91 for the vsetvli immediate.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98567/new/

https://reviews.llvm.org/D98567

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/masked-load-fp.ll
  llvm/test/CodeGen/RISCV/rvv/masked-load-int.ll
  llvm/test/CodeGen/RISCV/rvv/tail-agnostic-impdef-copy.mir

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