| /* |
| * Copyright 2021 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/sksl/SkSLContext.h" |
| #include "src/sksl/SkSLProgramSettings.h" |
| #include "src/sksl/ir/SkSLExpressionStatement.h" |
| #include "src/sksl/ir/SkSLNop.h" |
| |
| namespace SkSL { |
| |
| std::unique_ptr<Statement> ExpressionStatement::Make(const Context& context, |
| std::unique_ptr<Expression> expr) { |
| if (context.fConfig->fSettings.fOptimize) { |
| // Expression-statements without any side effect can be replaced with a Nop. |
| if (!expr->hasSideEffects()) { |
| return Nop::Make(); |
| } |
| } |
| |
| return std::make_unique<ExpressionStatement>(std::move(expr)); |
| } |
| |
| } // namespace SkSL |