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Commit 856fd686 authored by Craig Topper's avatar Craig Topper
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[LoopIdiomRecognize] When looking for 'x & (x -1)' for popcnt, make sure the... 

[LoopIdiomRecognize] When looking for 'x & (x -1)' for popcnt, make sure the left hand side of the 'and' matches the left hand side of the 'subtract'

llvm-svn: 331437
parent a0cba89f
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