[Mesa-dev] [PATCH 05/18] glsl: Move ir_variable_refcount to using the pointer map

[Thomas Helland]

---
 src/compiler/glsl/ir_variable_refcount.cpp | 13 ++++++-------
 src/compiler/glsl/ir_variable_refcount.h   |  4 ++--
 src/compiler/glsl/opt_dead_code.cpp        |  6 +++---
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/src/compiler/glsl/ir_variable_refcount.cpp 
b/src/compiler/glsl/ir_variable_refcount.cpp
index 8306be10b9..c5bef9efbf 100644
--- a/src/compiler/glsl/ir_variable_refcount.cpp
+++ b/src/compiler/glsl/ir_variable_refcount.cpp
@@ -33,17 +33,16 @@
 #include "ir_visitor.h"
 #include "ir_variable_refcount.h"
 #include "compiler/glsl_types.h"
-#include "util/hash_table.h"
+#include "util/pointer_map.h"
 
 ir_variable_refcount_visitor::ir_variable_refcount_visitor()
 {
    this->mem_ctx = ralloc_context(NULL);
-   this->ht = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
-                                      _mesa_key_pointer_equal);
+   this->pm = _mesa_pointer_map_create(NULL);
 }
 
 static void
-free_entry(struct hash_entry *entry)
+free_entry(struct map_entry *entry)
 {
    ir_variable_refcount_entry *ivre = (ir_variable_refcount_entry *) 
entry->data;
 
@@ -61,7 +60,7 @@ free_entry(struct hash_entry *entry)
 ir_variable_refcount_visitor::~ir_variable_refcount_visitor()
 {
    ralloc_free(this->mem_ctx);
-   _mesa_hash_table_destroy(this->ht, free_entry);
+   _mesa_pointer_map_destroy(this->pm, free_entry);
 }
 
 // constructor
@@ -79,13 +78,13 @@ 
ir_variable_refcount_visitor::get_variable_entry(ir_variable *var)
 {
    assert(var);
 
-   struct hash_entry *e = _mesa_hash_table_search(this->ht, var);
+   struct map_entry *e = _mesa_pointer_map_search(this->pm, var);
    if (e)
       return (ir_variable_refcount_entry *)e->data;
 
    ir_variable_refcount_entry *entry = new ir_variable_refcount_entry(var);
    assert(entry->referenced_count == 0);
-   _mesa_hash_table_insert(this->ht, var, entry);
+   _mesa_pointer_map_insert(this->pm, var, entry);
 
    return entry;
 }
diff --git a/src/compiler/glsl/ir_variable_refcount.h 
b/src/compiler/glsl/ir_variable_refcount.h
index 4a90f08c91..270bef7ecd 100644
--- a/src/compiler/glsl/ir_variable_refcount.h
+++ b/src/compiler/glsl/ir_variable_refcount.h
@@ -81,9 +81,9 @@ public:
    ir_variable_refcount_entry *get_variable_entry(ir_variable *var);
 
    /**
-    * Hash table mapping ir_variable to ir_variable_refcount_entry.
+    * Pointer map mapping ir_variable to ir_variable_refcount_entry.
     */
-   struct hash_table *ht;
+   struct pointer_map *pm;
 
    void *mem_ctx;
 };
diff --git a/src/compiler/glsl/opt_dead_code.cpp 
b/src/compiler/glsl/opt_dead_code.cpp
index 75e668ae46..78247d7f4c 100644
--- a/src/compiler/glsl/opt_dead_code.cpp
+++ b/src/compiler/glsl/opt_dead_code.cpp
@@ -31,7 +31,7 @@
 #include "ir_visitor.h"
 #include "ir_variable_refcount.h"
 #include "compiler/glsl_types.h"
-#include "util/hash_table.h"
+#include "util/pointer_map.h"
 
 static bool debug = false;
 
@@ -50,8 +50,8 @@ do_dead_code(exec_list *instructions, bool 
uniform_locations_assigned)
 
    v.run(instructions);
 
-   struct hash_entry *e;
-   hash_table_foreach(v.ht, e) {
+   struct map_entry *e;
+   _mesa_pointer_map_foreach(v.pm, e) {
       ir_variable_refcount_entry *entry = (ir_variable_refcount_entry 
*)e->data;
 
       /* Since each assignment is a reference, the refereneced count must be
-- 
2.16.2

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