[X86] Add custom type legalization for v8i8->v8i32 sign extend pre-SSE4.1
This helps with a future patch and makes us less reliant on DAG combine merging shuffles. llvm-svn: 347295
Loading
Please sign in to comment
This helps with a future patch and makes us less reliant on DAG combine merging shuffles. llvm-svn: 347295