[all-commits] [llvm/llvm-project] 59d6f0: [VPlan] Support narrowing widened loads in truncat...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 59d6f033a25d161e494457e8bb6e30375eb7f40f
      https://github.com/llvm/llvm-project/commit/59d6f033a25d161e494457e8bb6e30375eb7f40f
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2024-01-12 (Fri, 12 Jan 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    A llvm/test/Transforms/LoopVectorize/trunc-loads-p16.ll

  Log Message:
  -----------
  [VPlan] Support narrowing widened loads in truncateToMinimimalBitwidths.

MinBWs may also contain widened load instructions, handle them by only
narrowing their result.

Fixes https://github.com/llvm/llvm-project/issues/77468