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authorArnold Schwaighofer <aschwaighofer@apple.com>2013-02-12 02:40:37 +0000
committerArnold Schwaighofer <aschwaighofer@apple.com>2013-02-12 02:40:37 +0000
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Cost model: Add check for reverse shuffles to CostModel analysis
Check for reverse shuffles in the CostModel analysis pass and query TargetTransform info accordingly. This allows us we can write test cases for reverse shuffles. radar://13171406 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174932 91177308-0d34-0410-b5e6-96231b3b80d8
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