1 files changed, 7 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opt_if.c b/src/compiler/nir/nir_opt_if.c
index 863ca630fbd..ec5bf1c9027 100644
--- a/src/compiler/nir/nir_opt_if.c
+++ b/src/compiler/nir/nir_opt_if.c
@@ -403,6 +403,13 @@ nir_opt_if(nir_shader *shader)
           * that don't dominate their uses.
           */
          nir_lower_regs_to_ssa_impl(function->impl);
+
+         /* Calling nir_convert_loop_to_lcssa() in opt_peel_loop_initial_if()
+          * adds extra phi nodes which may not be valid if they're used for
+          * something such as a deref.  Remove any unneeded phis.
+          */
+         nir_opt_remove_phis_impl(function->impl);
+
          progress = true;
       }
    }