Re: [Mesa-dev] [PATCH 2/3] intel/fs: Don't let undefined values prevent copy propagation.

Reviewed-by: Jason Ekstrand On Fri, Oct 27, 2017 at 5:05 PM, Francisco Jerez wrote: > This makes the dataflow propagation logic of the copy propagation pass > more intelligent in cases where the destination of a copy is known to > be undefined for

[Mesa-dev] [PATCH 2/3] intel/fs: Don't let undefined values prevent copy propagation.

This makes the dataflow propagation logic of the copy propagation pass more intelligent in cases where the destination of a copy is known to be undefined for some incoming CFG edges, building upon the definedness information provided by the last patch. Helps a few programs, and avoids a handful