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Commit 4d091678 authored by Benjamin Kramer's avatar Benjamin Kramer
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Give the rdrand instructions a SideEffect flag and a chain so MachineCSE and... 

Give the rdrand instructions a SideEffect flag and a chain so MachineCSE and MachineLICM don't touch it.

I already had the necessary things in place for IR-level passes but missed the machine passes.

llvm-svn: 160137
parent 9146984e
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