diff --git a/src/compiler/clc/nir_lower_libclc.c b/src/compiler/clc/nir_lower_libclc.c
index d6d9696bf45..232e886e28f 100644
--- a/src/compiler/clc/nir_lower_libclc.c
+++ b/src/compiler/clc/nir_lower_libclc.c
@@ -85,7 +85,6 @@ nir_lower_libclc_impl(nir_function_impl *impl,
 
    if (progress) {
       nir_index_ssa_defs(impl);
-      nir_index_local_regs(impl);
       nir_metadata_preserve(impl, nir_metadata_none);
    } else {
       nir_metadata_preserve(impl, nir_metadata_all);
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index b09e544be13..573d8dfd7c1 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -220,30 +220,6 @@ nir_shader_create(void *mem_ctx,
    return shader;
 }
 
-static nir_register *
-reg_create(void *mem_ctx, struct exec_list *list)
-{
-   nir_register *reg = ralloc(mem_ctx, nir_register);
-
-   list_inithead(&reg->uses);
-   list_inithead(&reg->defs);
-
-   reg->num_components = 0;
-   reg->bit_size = 32;
-   reg->num_array_elems = 0;
-   reg->divergent = false;
-
-   exec_list_push_tail(list, &reg->node);
-
-   return reg;
-}
-
-void
-nir_reg_remove(nir_register *reg)
-{
-   exec_node_remove(&reg->node);
-}
-
 void
 nir_shader_add_variable(nir_shader *shader, nir_variable *var)
 {
@@ -1381,16 +1357,6 @@ nir_instr_free_and_dce(nir_instr *instr)
 
 /*@}*/
 
-void
-nir_index_local_regs(nir_function_impl *impl)
-{
-   unsigned index = 0;
-   foreach_list_typed(nir_register, reg, node, &impl->registers) {
-      reg->index = index++;
-   }
-   impl->reg_alloc = index;
-}
-
 struct foreach_ssa_def_state {
    nir_foreach_ssa_def_cb cb;
    void *client_state;
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index ed0ccf70ad9..4db5bad579f 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4127,8 +4127,6 @@ nir_shader *nir_shader_create(void *mem_ctx,
                               const nir_shader_compiler_options *options,
                               shader_info *si);
 
-void nir_reg_remove(nir_register *reg);
-
 /** Adds a variable to the appropriate list in nir_shader */
 void nir_shader_add_variable(nir_shader *shader, nir_variable *var);
 
@@ -4674,7 +4672,6 @@ nir_loop *nir_block_get_following_loop(nir_block *block);
 
 nir_block **nir_block_get_predecessors_sorted(const nir_block *block, void *mem_ctx);
 
-void nir_index_local_regs(nir_function_impl *impl);
 void nir_index_ssa_defs(nir_function_impl *impl);
 unsigned nir_index_instrs(nir_function_impl *impl);
 
diff --git a/src/compiler/nir/nir_inline_functions.c b/src/compiler/nir/nir_inline_functions.c
index c84400caab3..f46a3096608 100644
--- a/src/compiler/nir/nir_inline_functions.c
+++ b/src/compiler/nir/nir_inline_functions.c
@@ -185,9 +185,8 @@ inline_function_impl(nir_function_impl *impl, struct set *inlined)
    }
 
    if (progress) {
-      /* SSA and register indices are completely messed up now */
+      /* Indices are completely messed up now */
       nir_index_ssa_defs(impl);
-      nir_index_local_regs(impl);
 
       nir_metadata_preserve(impl, nir_metadata_none);
    } else {
diff --git a/src/compiler/nir/nir_lower_double_ops.c b/src/compiler/nir/nir_lower_double_ops.c
index 0caaf9bb6b9..1d106ddf414 100644
--- a/src/compiler/nir/nir_lower_double_ops.c
+++ b/src/compiler/nir/nir_lower_double_ops.c
@@ -764,9 +764,8 @@ nir_lower_doubles_impl(nir_function_impl *impl,
                                            &data);
 
    if (progress && (options & nir_lower_fp64_full_software)) {
-      /* SSA and register indices are completely messed up now */
+      /* Indices are completely messed up now */
       nir_index_ssa_defs(impl);
-      nir_index_local_regs(impl);
 
       nir_metadata_preserve(impl, nir_metadata_none);