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[CodeGen] Ignore debug uses in MachineCopyPropagation

Description

[CodeGen] Ignore debug uses in MachineCopyPropagation

Debug uses should not count as real uses, since the presence of debug
information could affect the generated code.

Details

Committed
kparzyszJul 11 2018, 6:30 AM
Parents
rL336802: [mips] Update the P5600 scheduler model not to use instruction itineraries.
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