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nir/validate: validate the stride for deref_ptr_as_array 

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4068>
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Karol Herbst 2020-03-05 22:13:24 +01:00 committed by Marge Bot
parent 7afc9632a6
commit 667e14e7bd
1 changed files with 1 additions and 0 deletions
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src/compiler/nir/nir_validate.c
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@ -482,6 +482,7 @@ validate_deref_instr(nir_deref_instr *instr, validate_state *state)
parent->deref_type == nir_deref_type_array ||
parent->deref_type == nir_deref_type_ptr_as_array ||
parent->deref_type == nir_deref_type_cast);
validate_assert(state, nir_deref_instr_ptr_as_array_stride(parent));
validate_src(&instr->arr.index, state,
nir_dest_bit_size(instr->dest), 1);
break;