[all-commits] [llvm/llvm-project] ff8f6a: Reapply "[RISCV] Allow undef prefix for local repe...

Philip Reames via All-commits all-commits at lists.llvm.org
Wed Feb 12 07:40:40 PST 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ff8f6abe20a9dfbb1de8d978f865092413d3416c
      https://github.com/llvm/llvm-project/commit/ff8f6abe20a9dfbb1de8d978f865092413d3416c
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2025-02-12 (Wed, 12 Feb 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-shuffle-rotate.ll

  Log Message:
  -----------
  Reapply "[RISCV] Allow undef prefix for local repeating VLA shuffle lowering (#126097)"

(With a fix to recently added code.)

Implement the first TODO from #125735, and minorly cleanup code using
same style as the recently landed strict prefix case.



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