Quentin Colombet f8e3030794 [ARM] Mark VMOV with immediate: isAsCheapAsMove. ...

VMOVs are not strictly speaking cheap, but they are as expensive as a vector
copy (VORR), so we should prefer rematerialization over splitting when it
applies.

rdar://problem/23754176

llvm-svn: 257545

2016-01-13 00:02:40 +00:00

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