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Commit fb75d78d authored by Jakob Stoklund Olesen's avatar Jakob Stoklund Olesen
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Revert r139782, "RemoveCopyByCommutingDef doesn't need hasPHIKill()." 

It does, after all.

RemoveCopyByCommutingDef rewrites the uses of one particular value
number in A. It doesn't know how to rewrite phi uses, so there can't be
any.

llvm-svn: 139787
parent 9bca64ff
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