Add license to new test file.

Author: dnovillo

SPIRV/GlslangToSpv.cpp

@@ -2403,7 +2403,7 @@ bool TGlslangToSpvTraverser::visitBinary(glslang::TVisit /* visit */, glslang::T
             node->getRight()->traverse(this);
             spv::Id index = accessChainLoad(node->getRight()->getType());
 
-            // Zero-extend smaller unsigned integer types for array indexing
+            // Zero-extend smaller unsigned integer types for array indexing.
             // SPIR-V OpAccessChain treats indices as signed, so we need to zero-extend
             // unsigned types to preserve their values (signed types are fine as-is).
             spv::Id indexType = builder.getTypeId(index);

gtests/SpvPatternTest.cpp

@@ -1,3 +1,23 @@
+// Copyright (C) 2025 NVIDIA Corporation
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
 #include "TestFixture.h"
 #include "glslang/Public/ResourceLimits.h"
 #include <gtest/gtest.h>