Bradley Smith de5be4657f [ARM] Add more pattern matching for f16 <-> f64 conversions
Specifically when the conversion is done in two steps, f16 -> f32 -> f64.

For example:

%1 = tail call float @llvm.convert.from.fp16.f32(i16 %0)
%conv = fpext float %1 to double

to:

vcvtb.f64.f16


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232954 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 15:59:54 +00:00
2015-03-12 01:25:29 +00:00

Low Level Virtual Machine (LLVM)
================================

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