[Mesa-dev] [PATCH 4/6] i965/vec4: copy propagate 'NOT' instruction when used with logical operation

[Matt Turner]

On Tue, Jun 3, 2014 at 3:59 PM, Abdiel Janulgue
<abdiel.janulgue at linux.intel.com> wrote:
> On Broadwell, this reduces the instruction to 1 operation when 'NOT' is used with a
> logical instruction.

Same comments about patches 2 and 3 apply to 4 and 5, respectively.

Patch 4 should fix the current bug, and patch 5 should allow new
propagation opportunities.