[PATCH] D25713: Improve ARM lowering for "icmp <2 x i64> eq".

[Eli Friedman via llvm-commits]

efriedma created this revision.
efriedma added reviewers: jmolloy, t.p.northover.
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Herald added subscribers: rengolin, aemerson.

The custom lowering is pretty straightforward: basically, just AND together the two halves of a <4 x i32> compare.


Repository:
  rL LLVM

https://reviews.llvm.org/D25713

Files:
  lib/Target/ARM/ARMISelLowering.cpp
  test/CodeGen/ARM/vicmp-64.ll

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