From: Jason Ekstrand Date: Tue, 18 Jul 2017 23:50:39 +0000 (-0700) Subject: nir/vars_to_ssa: Handle missing struct members in foreach_deref_node X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecf91898e0a8e144adb82d72aecf1224e77ee31b;p=mesa.git nir/vars_to_ssa: Handle missing struct members in foreach_deref_node This can happen if, for instance, you have an array of structs and there are both direct and wildcard references to the same struct and some members only have direct or only have indirect. Reviewed-by: Timothy Arceri Cc: mesa-stable@lists.freedesktop.org --- diff --git a/src/compiler/nir/nir_lower_vars_to_ssa.c b/src/compiler/nir/nir_lower_vars_to_ssa.c index e5a12eb9713..e8cfe308d26 100644 --- a/src/compiler/nir/nir_lower_vars_to_ssa.c +++ b/src/compiler/nir/nir_lower_vars_to_ssa.c @@ -245,8 +245,12 @@ foreach_deref_node_worker(struct deref_node *node, nir_deref *deref, case nir_deref_type_struct: { nir_deref_struct *str = nir_deref_as_struct(deref->child); - return foreach_deref_node_worker(node->children[str->index], - deref->child, cb, state); + if (node->children[str->index] && + !foreach_deref_node_worker(node->children[str->index], + deref->child, cb, state)) + return false; + + return true; } default: