Draft: intel/brw: Tweaks to LOAD_SUBGROUP_INVOCATION
Allow LOAD_SUBGROUP_INVOCATION to be used/emit after the NIR to BRW conversion, add CSE support to it and add a shorter implementation for Gfx12.5+.
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Allow LOAD_SUBGROUP_INVOCATION to be used/emit after the NIR to BRW conversion, add CSE support to it and add a shorter implementation for Gfx12.5+.