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Commit 854a4595 authored by Simon Pilgrim's avatar Simon Pilgrim
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[CostModel][X86] getArithmeticInstrCost - move GLM/SLM custom costs AFTER... 

[CostModel][X86] getArithmeticInstrCost - move GLM/SLM custom costs AFTER constant shift -> multiply canonicalization

Corrects the shift by constant costs to better account for them being converted to multiples for lowering - which demonstrates that we should probably be trying harder NOT to convert these to multiplies for some CPUs (v4i32 in particular).
parent 40ab7875
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