diff --git a/src/intel/compiler/brw_cfg.cpp b/src/intel/compiler/brw_cfg.cpp
index e0db87116fb..e8f90246cd2 100644
--- a/src/intel/compiler/brw_cfg.cpp
+++ b/src/intel/compiler/brw_cfg.cpp
@@ -77,81 +77,6 @@ bblock_t::add_successor(void *mem_ctx, bblock_t *successor,
    children.push_tail(::link(mem_ctx, successor, kind));
 }
 
-bool
-bblock_t::is_predecessor_of(const bblock_t *block,
-                            enum bblock_link_kind kind) const
-{
-   foreach_list_typed_safe (bblock_link, parent, link, &block->parents) {
-      if (parent->block == this && parent->kind <= kind) {
-         return true;
-      }
-   }
-
-   return false;
-}
-
-bool
-bblock_t::is_successor_of(const bblock_t *block,
-                          enum bblock_link_kind kind) const
-{
-   foreach_list_typed_safe (bblock_link, child, link, &block->children) {
-      if (child->block == this && child->kind <= kind) {
-         return true;
-      }
-   }
-
-   return false;
-}
-
-static bool
-ends_block(const brw_inst *inst)
-{
-   enum opcode op = inst->opcode;
-
-   return op == BRW_OPCODE_IF ||
-          op == BRW_OPCODE_ELSE ||
-          op == BRW_OPCODE_CONTINUE ||
-          op == BRW_OPCODE_BREAK ||
-          op == BRW_OPCODE_DO ||
-          op == BRW_OPCODE_WHILE;
-}
-
-static bool
-starts_block(const brw_inst *inst)
-{
-   enum opcode op = inst->opcode;
-
-   return op == BRW_OPCODE_DO ||
-          op == BRW_OPCODE_ENDIF;
-}
-
-bool
-bblock_t::can_combine_with(const bblock_t *that) const
-{
-   if ((const bblock_t *)this->link.next != that)
-      return false;
-
-   if (ends_block(this->end()) ||
-       starts_block(that->start()))
-      return false;
-
-   return true;
-}
-
-void
-bblock_t::combine_with(bblock_t *that)
-{
-   assert(this->can_combine_with(that));
-   foreach_list_typed (bblock_link, link, link, &that->parents) {
-      assert(link->block == this);
-   }
-
-   this->end_ip = that->end_ip;
-   this->instructions.append_list(&that->instructions);
-
-   this->cfg->remove_block(that);
-}
-
 void
 bblock_t::dump(FILE *file) const
 {
@@ -165,28 +90,6 @@ bblock_t::dump(FILE *file) const
    }
 }
 
-void
-bblock_t::unlink_list(exec_list *list)
-{
-   assert(list == &parents || list == &children);
-   const bool remove_parent = list == &children;
-
-   foreach_list_typed_safe(bblock_link, link, link, list) {
-      /* Also break the links from the other block back to this block. */
-      exec_list *sub_list = remove_parent ? &link->block->parents : &link->block->children;
-
-      foreach_list_typed_safe(bblock_link, sub_link, link, sub_list) {
-         if (sub_link->block == this) {
-            sub_link->link.remove();
-            ralloc_free(sub_link);
-         }
-      }
-
-      link->link.remove();
-      ralloc_free(link);
-   }
-}
-
 static void
 append_inst(bblock_t *block, brw_inst *inst)
 {
diff --git a/src/intel/compiler/brw_cfg.h b/src/intel/compiler/brw_cfg.h
index 7687d9ea785..e77bb249f94 100644
--- a/src/intel/compiler/brw_cfg.h
+++ b/src/intel/compiler/brw_cfg.h
@@ -79,12 +79,6 @@ struct bblock_t {
 
    void add_successor(void *mem_ctx, bblock_t *successor,
                       enum bblock_link_kind kind);
-   bool is_predecessor_of(const bblock_t *block,
-                          enum bblock_link_kind kind) const;
-   bool is_successor_of(const bblock_t *block,
-                        enum bblock_link_kind kind) const;
-   bool can_combine_with(const bblock_t *that) const;
-   void combine_with(bblock_t *that);
    void dump(FILE *file = stderr) const;
 
    brw_inst *start();
@@ -97,29 +91,10 @@ struct bblock_t {
    bblock_t *prev();
    const bblock_t *prev() const;
 
-   bool starts_with_control_flow() const;
    bool ends_with_control_flow() const;
 
-   brw_inst *first_non_control_flow_inst();
    brw_inst *last_non_control_flow_inst();
 
-private:
-   /**
-    * \sa unlink_parents, unlink_children
-    */
-   void unlink_list(exec_list *);
-
-public:
-   void unlink_parents()
-   {
-      unlink_list(&parents);
-   }
-
-   void unlink_children()
-   {
-      unlink_list(&children);
-   }
-
    struct exec_node link;
    struct cfg_t *cfg;
 
@@ -197,13 +172,6 @@ bblock_t::prev() const
    return (const struct bblock_t *)link.prev;
 }
 
-inline bool
-bblock_t::starts_with_control_flow() const
-{
-   enum opcode op = start()->opcode;
-   return op == BRW_OPCODE_DO || op == BRW_OPCODE_ENDIF;
-}
-
 inline bool
 bblock_t::ends_with_control_flow() const
 {
@@ -216,15 +184,6 @@ bblock_t::ends_with_control_flow() const
           op == SHADER_OPCODE_FLOW;
 }
 
-inline brw_inst *
-bblock_t::first_non_control_flow_inst()
-{
-   brw_inst *inst = start();
-   if (starts_with_control_flow())
-      inst = (brw_inst *)inst->next;
-   return inst;
-}
-
 inline brw_inst *
 bblock_t::last_non_control_flow_inst()
 {