[all-commits] [llvm/llvm-project] 4c4364: [RISCV][VLOpt] Kill all uses of and remove twoTime...

Philip Reames via All-commits all-commits at lists.llvm.org
Tue Jan 7 15:15:06 PST 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4c4364869c490600b4e33606d481fb27b438d090
      https://github.com/llvm/llvm-project/commit/4c4364869c490600b4e33606d481fb27b438d090
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2025-01-07 (Tue, 07 Jan 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVVLOptimizer.cpp

  Log Message:
  -----------
  [RISCV][VLOpt] Kill all uses of and remove twoTimesVLMUL [NFC] (#122003)

Case analysis:
* EEW=SEW*2, getEMULEqualsEEWDivSEWTimesLMUL(EEW) returns 2 x VLMUL
* EEW=SEW, getEMULEqualsEEWDivSEWTimesLMUL(EEW) returns VLMUL



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