Jessica Paquette 95c1107f4c [MachineOutliner] Only outline candidates of length >= 2 ...

Since we don't factor in instruction lengths into outlining calculations
right now, it's never the case that a candidate could have length < 2.

Thus, we should quit early when we see such candidates.

llvm-svn: 310894

2017-08-14 22:57:41 +00:00

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