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nir: fix NIR_DEBUG=validate_ssa_dominance

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validate_ssa_def_dominance() asserts :

   validate_assert(state, !BITSET_TEST(state->ssa_defs_found, def->index));

Because the previous validation lefts bits set when it processed the
IR.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18966>
This commit is contained in:
Lionel Landwerlin 2022-10-05 13:08:56 +03:00
parent 44ccaca41d
commit eec49374b0
1 changed files with 4 additions and 1 deletions
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5
src/compiler/nir/nir_validate.c
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@ -1694,8 +1694,11 @@ validate_function_impl(nir_function_impl *impl, validate_state *state)
validate_dominance =
NIR_DEBUG(VALIDATE_SSA_DOMINANCE);
}
if (validate_dominance)
if (validate_dominance) {
memset(state->ssa_defs_found, 0, BITSET_WORDS(impl->ssa_alloc) *
sizeof(BITSET_WORD));
validate_ssa_dominance(impl, state);
}
}
static void