Daniel Schürmann
0bd45f96b9
This is a common pattern from HLSL->SPIRV translation
and supported in HW by all current NIR backends.
vkpipeline-db results anv (SKL):
total instructions in shared programs: 6403130 -> 6402380 (-0.01%)
instructions in affected programs: 204084 -> 203334 (-0.37%)
helped: 208
HURT: 0
total cycles in shared programs: 1915629582 -> 1918198408 (0.13%)
cycles in affected programs: 1158892682 -> 1161461508 (0.22%)
helped: 107
HURT: 86
shader-db results on i965 (KBL):
total instructions in shared programs: 15284592 -> 15284568 (<.01%)
instructions in affected programs: 81683 -> 81659 (-0.03%)
helped: 24
HURT: 0
total cycles in shared programs: 375013622 -> 375013932 (<.01%)
cycles in affected programs: 40169618 -> 40169928 (<.01%)
helped: 13
HURT: 9
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
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