Philip Reames d109e2a7c3 [LoopPred] Delete the old condition expressions if unused ...

LoopPredication was replacing the original condition, but leaving the instructions to compute the old conditions around.  This would get cleaned up by other passes of course, but we might as well do it eagerly.  That also makes the test output less confusing.  

llvm-svn: 357406

2019-04-01 16:05:15 +00:00

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