[Bug 108639] [GEN8+] dEQP-VK.spirv_assembly.instruction.graphics.selection_block_order.out_of_order_geom regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108639

            Bug ID: 108639
           Summary: [GEN8+]
                    dEQP-VK.spirv_assembly.instruction.graphics.selection_
                    block_order.out_of_order_geom regression
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: t_arceri at yahoo.com.au
          Reporter: mark.a.janes at intel.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org
                CC: jason at jlekstrand.net

Bisected to:
c7bdda8aa5f1fb1d797512a0a54a032153755c6c
Author:     Timothy Arceri <tarceri at itsqueeze.com>
nir: allow propagation of if evaluation for bcsel

Shader-db results Skylake:

total instructions in shared programs: 13109035 -> 13109024 (<.01%)
instructions in affected programs: 4777 -> 4766 (-0.23%)
helped: 11
HURT: 0

total cycles in shared programs: 332090418 -> 332090443 (<.01%)
cycles in affected programs: 19474 -> 19499 (0.13%)
helped: 6
HURT: 4

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

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