[all-commits] [llvm/llvm-project] 26bb2d: [VPlan] Proactively create mask for tail-folding u...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 26bb2da28b533b410c94f5e2728cbd2ff991a94e
      https://github.com/llvm/llvm-project/commit/26bb2da28b533b410c94f5e2728cbd2ff991a94e
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-08-23 (Wed, 23 Aug 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h

  Log Message:
  -----------
  [VPlan] Proactively create mask for tail-folding up-front (NFCI).

Split off mask creation for tail folding and proactively create the mask for
the header block.

This simplifies createBlockInMask.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D157037