nir: Don't require nir_metadata_control_flow

We're about to add to nir_metadata_control_flow, and we don't want
passes to require the new metadata.

Via coccinelle:

@@
expression e1;
@@
- nir_metadata_require(e1, nir_metadata_control_flow)
+ nir_metadata_require(e1, nir_metadata_block_index | nir_metadata_dominance)

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36184>

src/compiler/nir/nir_lower_reg_intrinsics_to_ssa.c

@@ -131,7 +131,8 @@ nir_lower_reg_intrinsics_to_ssa_impl(nir_function_impl *impl)
       return nir_no_progress(impl);
    }
 
-   nir_metadata_require(impl, nir_metadata_control_flow);
+   nir_metadata_require(impl,
+                        nir_metadata_block_index | nir_metadata_dominance);
    nir_index_ssa_defs(impl);
 
    void *dead_ctx = ralloc_context(NULL);

src/compiler/nir/nir_lower_shader_calls.c

@@ -1799,7 +1799,8 @@ nir_opt_stack_loads(nir_shader *shader)
    bool progress = false;
 
    nir_foreach_function_impl(impl, shader) {
-      nir_metadata_require(impl, nir_metadata_control_flow);
+      nir_metadata_require(impl,
+                           nir_metadata_block_index | nir_metadata_dominance);
 
       bool func_progress = false;
       nir_foreach_block_safe(block, impl) {

src/compiler/nir/nir_opt_gcm.c

@@ -796,7 +796,8 @@ weak_gvn(const nir_instr *a, const nir_instr *b)
 static bool
 opt_gcm_impl(nir_shader *shader, nir_function_impl *impl, bool value_number)
 {
-   nir_metadata_require(impl, nir_metadata_control_flow);
+   nir_metadata_require(impl,
+                        nir_metadata_block_index | nir_metadata_dominance);
    nir_metadata_require(impl, nir_metadata_loop_analysis,
                         shader->options->force_indirect_unrolling,
                         shader->options->force_indirect_unrolling_sampler);

src/compiler/nir/nir_opt_if.c

@@ -1445,7 +1445,8 @@ nir_opt_if(nir_shader *shader, nir_opt_if_options options)
    nir_foreach_function_impl(impl, shader) {
       nir_builder b = nir_builder_create(impl);
 
-      nir_metadata_require(impl, nir_metadata_control_flow);
+      nir_metadata_require(impl,
+                           nir_metadata_block_index | nir_metadata_dominance);
       progress = opt_if_safe_cf_list(&b, &impl->body, options);
       nir_progress(true, impl, nir_metadata_control_flow);
 

src/compiler/nir/nir_opt_sink.c

@@ -362,7 +362,7 @@ nir_opt_sink(nir_shader *shader, nir_move_options options)
 
    nir_foreach_function_impl(impl, shader) {
       nir_metadata_require(impl,
-                           nir_metadata_control_flow |
+                           nir_metadata_block_index | nir_metadata_dominance |
                            (options & (nir_move_only_convergent |
                                        nir_move_only_divergent) ?
                                nir_metadata_divergence : 0));

src/compiler/nir/nir_opt_vectorize.c

@@ -587,7 +587,8 @@ nir_opt_vectorize_impl(nir_function_impl *impl,
    struct set instr_set;
    vec_instr_set_init(&instr_set);
 
-   nir_metadata_require(impl, nir_metadata_control_flow);
+   nir_metadata_require(impl,
+                        nir_metadata_block_index | nir_metadata_dominance);
 
    bool progress = false;
 

src/compiler/nir/nir_repair_ssa.c

@@ -151,7 +151,8 @@ nir_repair_ssa_impl(nir_function_impl *impl)
    state.phi_builder = NULL;
    state.progress = false;
 
-   nir_metadata_require(impl, nir_metadata_control_flow);
+   nir_metadata_require(impl,
+                        nir_metadata_block_index | nir_metadata_dominance);
 
    nir_foreach_block_unstructured(block, impl) {
       nir_foreach_instr_safe(instr, block) {