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[Hexagon] Rudimentary support for auto-vectorization for HVX

Description

[Hexagon] Rudimentary support for auto-vectorization for HVX

This implements a set of TTI functions that the loop vectorizer uses.
The only purpose of this is to enable testing. Auto-vectorization is
disabled by default, enabled by -hexagon-autohvx.

Details

Committed
kparzyszMar 27 2018, 10:07 AM
Parents
rL328638: [AArch64] Decorate AArch64 instrs with OPERAND_PCREL
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