[all-commits] [llvm/llvm-project] a34994: [ARM] Extract from a VDUP

[David Green via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a349949f8ab15c50750880001b4c132aef29da25
      https://github.com/llvm/llvm-project/commit/a349949f8ab15c50750880001b4c132aef29da25
  Author: David Green <david.green at arm.com>
  Date:   2020-05-06 (Wed, 06 May 2020)

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

  Log Message:
  -----------
  [ARM] Extract from a VDUP

If we get into the situation where we are extracting from a VDUP, the
extracted value is just the origin, so long as the types match or we can
bitcast between the two.

Differential Revision: https://reviews.llvm.org/D78708