[PATCH] D19501: Add LoadStoreVectorizer pass

[Matt Arsenault via llvm-commits]

arsenm added a comment.

In http://reviews.llvm.org/D19501#441328, @jlebar wrote:

> OK, I see the problem.  This is trying to vectorize two consecutive loads, where the first is loading from an i64*, and the second is loading from an Eigen::half**.  We can in fact vectorize these on my target, because i64 and pointers have the same size.  But we need an inttoptr instruction if the vector type is <2 x i64>.


I'll post a separate follow up patch which fixes this case


http://reviews.llvm.org/D19501