Signed-off-by: Connor Abbott <connor.w.abb...@intel.com>
---
src/glsl/nir/nir_control_flow.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/glsl/nir/nir_control_flow.c b/src/glsl/nir/nir_control_flow.c
index bb94652..bf25813 100644
--- a/src/glsl/nir/nir_control_flow.c
+++ b/src/glsl/nir/nir_control_flow.c
@@ -373,6 +373,23 @@ nir_handle_add_jump(nir_block *block)
}
}
+static void
+remove_phi_src(nir_block *block, nir_block *pred)
+{
+ nir_foreach_instr(block, instr) {
+ if (instr->type != nir_instr_type_phi)
+ break;
+
+ nir_phi_instr *phi = nir_instr_as_phi(instr);
+ nir_foreach_phi_src_safe(phi, src) {
+ if (src->pred == pred) {
+ list_del(&src->src.use_link);
+ exec_node_remove(&src->node);
+ }
+ }
+ }
+}
+
void
nir_handle_remove_jump(nir_block *block, nir_jump_type type)
{
--
2.4.3
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