[all-commits] [llvm/llvm-project] 78490a: [SLP]Support for zext i1 %x modeling as select %x, ...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 78490acb329de7f9515134d2936963cd73f19ccc
      https://github.com/llvm/llvm-project/commit/78490acb329de7f9515134d2936963cd73f19ccc
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2026-02-10 (Tue, 10 Feb 2026)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/bool-mask.ll
    M llvm/test/Transforms/SLPVectorizer/X86/subvector-minbitwidth-unsigned-value.ll

  Log Message:
  -----------
  [SLP]Support for zext i1 %x modeling as select %x, 1, 0

Model zext i1 %x to in as select i1 %x, in 1, in 0 in case, if there are
other select instructions, which can be combined into a bundle.

Fixes #178403

Recommit after revert in 993e1f66afcfe9da03bd813e669eada341b11d2f

Reviewers: hiraditya, RKSimon

Pull Request: https://github.com/llvm/llvm-project/pull/180635



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications