From 295faf9462cba88250d8581f65611996eba5e389 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 12 Dec 2014 16:25:38 -0800
Subject: nir: Call nir_metadata_preserve more places

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
---
 src/glsl/nir/nir_from_ssa.c             | 3 +++
 src/glsl/nir/nir_lower_atomics.c        | 5 ++++-
 src/glsl/nir/nir_lower_io.c             | 3 +++
 src/glsl/nir/nir_lower_locals_to_regs.c | 3 +++
 src/glsl/nir/nir_lower_system_values.c  | 2 ++
 src/glsl/nir/nir_opt_constant_folding.c | 4 ++++
 src/glsl/nir/nir_opt_dce.c              | 4 ++++
 src/glsl/nir/nir_to_ssa.c               | 5 ++++-
 8 files changed, 27 insertions(+), 2 deletions(-)

(limited to 'src/glsl/nir')

diff --git a/src/glsl/nir/nir_from_ssa.c b/src/glsl/nir/nir_from_ssa.c
index f99ba9b7828..d3295804b5a 100644
--- a/src/glsl/nir/nir_from_ssa.c
+++ b/src/glsl/nir/nir_from_ssa.c
@@ -843,6 +843,9 @@ nir_convert_from_ssa_impl(nir_function_impl *impl)
 
    nir_foreach_block(impl, resolve_parallel_copies_block, &state);
 
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
+
    /* Clean up dead instructions and the hash tables */
    _mesa_hash_table_destroy(state.ssa_table, NULL);
    _mesa_hash_table_destroy(state.merge_node_table, NULL);
diff --git a/src/glsl/nir/nir_lower_atomics.c b/src/glsl/nir/nir_lower_atomics.c
index 23d5de0c0ac..b43e4fedf0d 100644
--- a/src/glsl/nir/nir_lower_atomics.c
+++ b/src/glsl/nir/nir_lower_atomics.c
@@ -137,7 +137,10 @@ void
 nir_lower_atomics(nir_shader *shader)
 {
    nir_foreach_overload(shader, overload) {
-      if (overload->impl)
+      if (overload->impl) {
          nir_foreach_block(overload->impl, lower_block, overload->impl);
+         nir_metadata_preserve(overload->impl, nir_metadata_block_index |
+                                               nir_metadata_dominance);
+      }
    }
 }
diff --git a/src/glsl/nir/nir_lower_io.c b/src/glsl/nir/nir_lower_io.c
index 9fc11b3ca8c..91ad561fda5 100644
--- a/src/glsl/nir/nir_lower_io.c
+++ b/src/glsl/nir/nir_lower_io.c
@@ -310,6 +310,9 @@ nir_lower_io_impl(nir_function_impl *impl)
    state.mem_ctx = ralloc_parent(impl);
 
    nir_foreach_block(impl, nir_lower_io_block, &state);
+
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
 }
 
 void
diff --git a/src/glsl/nir/nir_lower_locals_to_regs.c b/src/glsl/nir/nir_lower_locals_to_regs.c
index e2a8fa74e10..f0238b09dab 100644
--- a/src/glsl/nir/nir_lower_locals_to_regs.c
+++ b/src/glsl/nir/nir_lower_locals_to_regs.c
@@ -292,6 +292,9 @@ nir_lower_locals_to_regs_impl(nir_function_impl *impl)
 
    nir_foreach_block(impl, lower_locals_to_regs_block, &state);
 
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
+
    _mesa_hash_table_destroy(state.regs_table, NULL);
 }
 
diff --git a/src/glsl/nir/nir_lower_system_values.c b/src/glsl/nir/nir_lower_system_values.c
index e700df43bb4..7bb02a77bd9 100644
--- a/src/glsl/nir/nir_lower_system_values.c
+++ b/src/glsl/nir/nir_lower_system_values.c
@@ -91,6 +91,8 @@ static void
 convert_impl(nir_function_impl *impl)
 {
    nir_foreach_block(impl, convert_block, NULL);
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
 }
 
 void
diff --git a/src/glsl/nir/nir_opt_constant_folding.c b/src/glsl/nir/nir_opt_constant_folding.c
index 6ffa694a34f..3160a3fffb3 100644
--- a/src/glsl/nir/nir_opt_constant_folding.c
+++ b/src/glsl/nir/nir_opt_constant_folding.c
@@ -330,6 +330,10 @@ nir_opt_constant_folding_impl(nir_function_impl *impl)
 
    nir_foreach_block(impl, constant_fold_block, &state);
 
+   if (state.progress)
+      nir_metadata_preserve(impl, nir_metadata_block_index |
+                                  nir_metadata_dominance);
+
    return state.progress;
 }
 
diff --git a/src/glsl/nir/nir_opt_dce.c b/src/glsl/nir/nir_opt_dce.c
index 365a8cd75df..8a7490dc3e0 100644
--- a/src/glsl/nir/nir_opt_dce.c
+++ b/src/glsl/nir/nir_opt_dce.c
@@ -166,6 +166,10 @@ nir_opt_dce_impl(nir_function_impl *impl)
    bool progress = false;
    nir_foreach_block(impl, delete_block_cb, &progress);
 
+   if (progress)
+      nir_metadata_preserve(impl, nir_metadata_block_index |
+                                  nir_metadata_dominance);
+
    return progress;
 }
 
diff --git a/src/glsl/nir/nir_to_ssa.c b/src/glsl/nir/nir_to_ssa.c
index e73a6eef611..7fdae493887 100644
--- a/src/glsl/nir/nir_to_ssa.c
+++ b/src/glsl/nir/nir_to_ssa.c
@@ -630,7 +630,7 @@ destroy_rewrite_state(rewrite_state *state)
 void
 nir_convert_to_ssa_impl(nir_function_impl *impl)
 {
-   nir_calc_dominance_impl(impl);
+   nir_metadata_require(impl, nir_metadata_dominance);
 
    insert_phi_nodes(impl);
 
@@ -641,6 +641,9 @@ nir_convert_to_ssa_impl(nir_function_impl *impl)
 
    remove_unused_regs(impl, &state);
 
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
+
    destroy_rewrite_state(&state);
 }
 
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