[all-commits] [llvm/llvm-project] e0ad56: [AArch64] Add lowering for `@llvm.experimental.vec...

[Lawrence Benson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e0ad56b7359be7fddf858c8be7b118f5be906c33
      https://github.com/llvm/llvm-project/commit/e0ad56b7359be7fddf858c8be7b118f5be906c33
  Author: Lawrence Benson <github at lawben.com>
  Date:   2024-08-13 (Tue, 13 Aug 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    A llvm/test/CodeGen/AArch64/sve-vector-compress.ll

  Log Message:
  -----------
  [AArch64] Add lowering for `@llvm.experimental.vector.compress` (#101015)

This is a follow-up to #92289 that adds custom lowering of the new
`@llvm.experimental.vector.compress` intrinsic on AArch64 with SVE
instructions.

Some vectors have a `compact` instruction that they can be lowered to.



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