[all-commits] [llvm/llvm-project] 4c52fb: [AArch64][GlobalISel][Legalizer] Legalize G_SHUFFL...

[Vladislav Dzhidzhoev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4c52fb1a5ee20846627d16e38f5dec08c08f8884
      https://github.com/llvm/llvm-project/commit/4c52fb1a5ee20846627d16e38f5dec08c08f8884
  Author: Vladislav Dzhidzhoev <vdzhidzhoev at accesssoftek.com>
  Date:   2022-12-15 (Thu, 15 Dec 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.h
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-shuffle-vector.mir

  Log Message:
  -----------
  [AArch64][GlobalISel][Legalizer] Legalize G_SHUFFLE_VECTOR with different lengths

Legalize G_SHUFFLE_VECTOR having destination vector length greater than
source vector length by reshaping source vectors.

Partial implementation of SelectionDAGBuilder::visitShuffleVector.

Differential Revision: https://reviews.llvm.org/D132190