[all-commits] [llvm/llvm-project] e49367: [ARM] Fix i1 shuffle lowering with multiple operands.

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e49367e7f379e54e482480a502f64196db2c5663
      https://github.com/llvm/llvm-project/commit/e49367e7f379e54e482480a502f64196db2c5663
  Author: David Green <david.green at arm.com>
  Date:   2023-01-17 (Tue, 17 Jan 2023)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-pred-shuffle.ll

  Log Message:
  -----------
  [ARM] Fix i1 shuffle lowering with multiple operands.

The existing lowering of i1 vector shuffle was only considering
single-source shuffles, always assuming the second was undef. This
extends that to properly handle both operands.