[all-commits] [llvm/llvm-project] fd82b5: [LV] Support recieps without underlying instr in c...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd82b5b2876b3885b0590ba4538c316fa0e33cf7
      https://github.com/llvm/llvm-project/commit/fd82b5b2876b3885b0590ba4538c316fa0e33cf7
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll

  Log Message:
  -----------
  [LV] Support recieps without underlying instr in collectPoisonGenRec.

Support recipes without underlying instruction in
collectPoisonGeneratingRecipes by directly trying to dyn_cast_or_null
the underlying value.

Fixes https://github.com/llvm/llvm-project/issues/70590.