[llvm-commits] [llvm] r107565 - /llvm/trunk/lib/Target/README.txt

[Anton Korobeynikov]

> +The movl+movl+btq+jb could be simplified to a cmpl+jne.
This sounds like a missed DAG combiner opportunity: switch lowering
produces 'and' with a mask and then jump if the result is not zero.
When the mask is 2^N-1 -2^M this should be simplified as stated.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University