nir/lower_shader_calls: Repair SSA after wrap_instrs

Wrapping jump instructions that are located inside ifs can break SSA
invariants because the else block no longer dominates the merge block.
Repair the SSA to make the validator happy again.

Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37957>

src/compiler/nir/nir_lower_shader_calls.c

@@ -1228,8 +1228,16 @@ wrap_instr(nir_builder *b, nir_instr *instr, void *data)
 static bool
 wrap_instrs(nir_shader *shader, wrap_instr_callback callback)
 {
-   return nir_shader_instructions_pass(shader, wrap_instr,
-                                       nir_metadata_none, callback);
+   bool progress = nir_shader_instructions_pass(shader, wrap_instr,
+                                                nir_metadata_none, callback);
+   /* Wrapping jump instructions that are located inside ifs can break SSA
+    * invariants because the else block no longer dominates the merge block.
+    * Repair the SSA to make the validator happy again.
+    */
+   if (progress)
+      nir_repair_ssa(shader);
+
+   return progress;
 }
 
 static bool