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[ARM] Add predicated mla reduction patterns

Authored by dmgreen on Thu, Jul 23, 1:47 PM.

Description

[ARM] Add predicated mla reduction patterns

Similar to 8fa824d7a3 but this time for MLA patterns, this selects
predicated vmlav/vmlava/vmlalv/vmlava instructions from
vecreduce.add(select(p, mul(x, y), 0)) nodes.

Differential Revision: https://reviews.llvm.org/D84102

Details

Committed
dmgreenThu, Jul 23, 1:47 PM
Differential Revision
D84102: [ARM] Add predicated mla reduction patterns
Parents
rGcee60bbf417d: [lldb] Remove the user-defined copy-ctor in ConstString
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