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intel/compiler: Delete dead VS intrinsic handling. 

These are lowered by brw_nir_lower_vs_inputs().  If they weren't, we
would have already hit the unreachable() in emit_system_values_block().

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2018-07-18 15:45:46 -07:00
parent deecc1ef86
commit 8794fe3e30
1 changed files with 4 additions and 12 deletions
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16
src/intel/compiler/brw_fs_nir.cpp
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@ -2498,18 +2498,6 @@ fs_visitor::nir_emit_vs_intrinsic(const fs_builder &bld,
case nir_intrinsic_load_base_vertex:
unreachable("should be lowered by nir_lower_system_values()");
case nir_intrinsic_load_vertex_id_zero_base:
case nir_intrinsic_load_instance_id:
case nir_intrinsic_load_base_instance:
case nir_intrinsic_load_draw_id: {
gl_system_value sv = nir_system_value_from_intrinsic(instr->intrinsic);
fs_reg val = nir_system_values[sv];
assert(val.file != BAD_FILE);
dest.type = val.type;
bld.MOV(dest, val);
break;
}
case nir_intrinsic_load_input: {
fs_reg src = fs_reg(ATTR, nir_intrinsic_base(instr) * 4, dest.type);
unsigned first_component = nir_intrinsic_component(instr);
@ -2530,6 +2518,10 @@ fs_visitor::nir_emit_vs_intrinsic(const fs_builder &bld,
break;
}
case nir_intrinsic_load_vertex_id_zero_base:
case nir_intrinsic_load_instance_id:
case nir_intrinsic_load_base_instance:
case nir_intrinsic_load_draw_id:
case nir_intrinsic_load_first_vertex:
case nir_intrinsic_load_is_indexed_draw:
unreachable("lowered by brw_nir_lower_vs_inputs");