Arnold Schwaighofer 9da9a43af8 TargetTransformInfo: address calculation parameter for gather/scather ...

Address calculation for gather/scather in vectorized code can incur a
significant cost making vectorization unbeneficial. Add infrastructure to add
cost.
Tests and cost model for targets will be in follow-up commits.

radar://14351991

llvm-svn: 186187

2013-07-12 19:16:02 +00:00

17 KiB

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