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spirv: Only run repair_ssa if structured

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We shouldn't need it if we're unstructured and the pass assumes
structure so attempting to run it will assert-fail.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6750>
This commit is contained in:
Jason Ekstrand
2020-09-17 09:11:19 -05:00
committed by Marge Bot
parent 719c68016a
commit fa3c38ceb3
1 changed files with 1 additions and 1 deletions
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src/compiler/spirv/vtn_cfg.c
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@@ -1368,7 +1368,7 @@ vtn_function_emit(struct vtn_builder *b, struct vtn_function *func,
* but instructions in the continue may use SSA defs in the loop body. * but instructions in the continue may use SSA defs in the loop body.
* Therefore, we need to repair SSA to insert the needed phi nodes. * Therefore, we need to repair SSA to insert the needed phi nodes.
*/ */
if (b->has_loop_continue || b->has_kill) if (b->func->impl->structured && (b->has_loop_continue || b->has_kill))
nir_repair_ssa_impl(func->impl); nir_repair_ssa_impl(func->impl);
func->emitted = true; func->emitted = true;