Arnold Schwaighofer abd363c1bc LoopVectorizer: Pass OperandValueKind information to the cost model
Pass down the fact that an operand is going to be a vector of constants.

This should bring the performance of MultiSource/Benchmarks/PAQ8p/paq8p on x86
back. It had degraded to scalar performance due to my pervious shift cost change
that made all shifts expensive on x86.

radar://13576547

llvm-svn: 178809
2013-04-04 23:26:27 +00:00
..
2013-01-29 23:31:38 +00:00
2013-03-09 18:25:40 +00:00
2012-10-17 18:25:06 +00:00