[PATCH] D65061: [ARM] MVE compare vector splat combine

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: t.p.northover, SjoerdMeijer, samparker, simon_tatham, ostannard.
Herald added subscribers: hiraditya, kristof.beyls, javed.absar.
Herald added a project: LLVM.

MVE VCMP instructions can use a general purpose register as the second operand. This adds the combines for it, selecting from a compare of a vdup.


https://reviews.llvm.org/D65061

Files:
  llvm/lib/Target/ARM/ARMInstrMVE.td
  llvm/test/CodeGen/Thumb2/mve-vcmpfr.ll
  llvm/test/CodeGen/Thumb2/mve-vcmpr.ll

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