1 //
2 // Copyright 2020 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 
7 #ifndef COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_WRAPMAIN_H_
8 #define COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_WRAPMAIN_H_
9 
10 #include "compiler/translator/TranslatorMetalDirect/IdGen.h"
11 #include "compiler/translator/tree_util/IntermTraverse.h"
12 
13 namespace sh
14 {
15 
16 // Changes
17 //    void main(args) { main-body }
18 // To
19 //    void FRESH_NAME(args) { main-body }
20 //    void main(args) { FRESH_NAME(args); }
21 //
22 // This transformation is useful if the original `main` has multiple return paths because this
23 // reduces down to a single path in the new `main`. Nice for inserting cleanup code in `main`.
24 ANGLE_NO_DISCARD bool WrapMain(TCompiler &compiler, IdGen &idGen, TIntermBlock &root);
25 
26 }  // namespace sh
27 
28 #endif  // COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_WRAPMAIN_H_
29