1 files changed, 24 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/RemoveUnreferencedVariables.h b/src/3rdparty/angle/src/compiler/translator/RemoveUnreferencedVariables.h
new file mode 100644
index 0000000000..39c8327776
--- /dev/null
+++ b/src/3rdparty/angle/src/compiler/translator/RemoveUnreferencedVariables.h
@@ -0,0 +1,24 @@
+//
+// Copyright (c) 2017 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// RemoveUnreferencedVariables.h:
+//  Drop variables that are declared but never referenced in the AST. This avoids adding unnecessary
+//  initialization code for them. Also removes unreferenced struct types.
+//
+
+#ifndef COMPILER_TRANSLATOR_REMOVEUNREFERENCEDVARIABLES_H_
+#define COMPILER_TRANSLATOR_REMOVEUNREFERENCEDVARIABLES_H_
+
+namespace sh
+{
+
+class TIntermBlock;
+class TSymbolTable;
+
+void RemoveUnreferencedVariables(TIntermBlock *root, TSymbolTable *symbolTable);
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_REMOVEUNREFERENCEDVARIABLES_H_