[all-commits] [llvm/llvm-project] 6cb952: [ARM] Remove VBICimm if no cleared bits are demanded

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6cb9529001ba8677751862a9e969315182b7094d
      https://github.com/llvm/llvm-project/commit/6cb9529001ba8677751862a9e969315182b7094d
  Author: David Green <david.green at arm.com>
  Date:   2022-07-19 (Tue, 19 Jul 2022)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-satmul-loops.ll
    M llvm/test/CodeGen/Thumb2/mve-vqmovn-combine.ll

  Log Message:
  -----------
  [ARM] Remove VBICimm if no cleared bits are demanded

If none of the bits of a VBICimm are demanded, we can remove the node
entirely using the input operand instead.

Differential Revision: https://reviews.llvm.org/D129966