mirror of
https://github.com/RPCSX/llvm.git
synced 2025-02-15 10:39:47 +00:00
4d3b3bf51b
Check to see if this is a CONCAT_VECTORS of a bunch of EXTRACT_SUBVECTOR operations. If so, and if the EXTRACT_SUBVECTOR vector inputs come from at most two distinct vectors the same size as the result, attempt to turn this into a legal shuffle. Differential Revision: http://reviews.llvm.org/D12125 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245490 91177308-0d34-0410-b5e6-96231b3b80d8