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Commit f064b65a authored by Benjamin Kramer's avatar Benjamin Kramer
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SimplifyCFG: Enumerating all predecessors of a BB can be expensive (switches),... 

SimplifyCFG: Enumerating all predecessors of a BB can be expensive (switches), avoid it if possible.

No functionality change.

llvm-svn: 164923
parent 37f92c74
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