This should reduce overhead since we can hash only once.
---
src/compiler/glsl/opt_constant_propagation.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/compiler/glsl/opt_constant_propagation.cpp
b/src/compiler/glsl/opt_constant_propagation.cpp
index 4039512097..553de9c803 100644
--- a/src/compiler/glsl/opt_constant_propagation.cpp
+++ b/src/compiler/glsl/opt_constant_propagation.cpp
@@ -454,15 +454,17 @@ ir_constant_propagation_visitor::kill(ir_variable *var,
unsigned write_mask)
/* Add this writemask of the variable to the hash table of killed
* variables in this block.
*/
- hash_entry *kill_hash_entry = _mesa_hash_table_search(this->kills, var);
+ uint32_t hash = this->kills->key_hash_function(var);
+ hash_entry *kill_hash_entry =
+ _mesa_hash_table_search_pre_hashed(this->kills, hash, var);
if (kill_hash_entry) {
kill_entry *entry = (kill_entry *) kill_hash_entry->data;
entry->write_mask |= write_mask;
return;
}
/* Not already in the hash table. Make new entry. */
- _mesa_hash_table_insert(this->kills, var,
- new(this->lin_ctx) kill_entry(var, write_mask));
+ _mesa_hash_table_insert_pre_hashed(this->kills, hash, var,
+ new(this->lin_ctx) kill_entry(var, write_mask));
}
/**
--
2.13.0
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