[PATCH] D13771: [AArch64]Add support for converting halfword loads into a 32-bit word load

[Jun Bum Lim via llvm-commits]

junbuml added a comment.

I tested it on A57 for spec2000 and spec2006. This patch was applied pretty widely, but clear performance was only observed in spce2006/h264ref (about 2%), and no performance regression was found. I can add a flag to turn it on only for a specific architecture. Please let me know any suggestion.


http://reviews.llvm.org/D13771