nir/system_values: Use the bit size from the load_deref
This isn't a great solution for bit-sizes but we don't have a particularly convenient way to get a bit size from the system value enum and this keeps the lowering pass from changing it. Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net>
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@ -203,6 +203,7 @@ convert_block(nir_block *block, nir_builder *b)
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nir_intrinsic_op sysval_op =
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nir_intrinsic_from_system_value(var->data.location);
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sysval = nir_load_system_value(b, sysval_op, 0);
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sysval->bit_size = load_deref->dest.ssa.bit_size;
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}
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nir_ssa_def_rewrite_uses(&load_deref->dest.ssa, nir_src_for_ssa(sysval));
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