RewriteOutArgs.h - mozsearch

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//

// Copyright 2020 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.

//

#ifndef COMPILER_TRANSLATOR_TREEOPS_MSL_REWRITEOUTARGS_H_

#define COMPILER_TRANSLATOR_TREEOPS_MSL_REWRITEOUTARGS_H_

#include "compiler/translator/Compiler.h"

#include "compiler/translator/msl/ProgramPrelude.h"

#include "compiler/translator/msl/SymbolEnv.h"

namespace sh

// e.g.:

//    /*void foo(out int x, inout int y)*/

//    foo(z, w);

// becomes

//    foo(Out(z), InOut(w));

// unless `z` and `w` are detected to never alias.

// The translated example effectively behaves the same as:

//    int _1;

//    int _2 = w;

//    foo(_1, _2);

//    z = _1;

//    w = _2;

[[nodiscard]] bool RewriteOutArgs(TCompiler &compiler, TIntermBlock &root, SymbolEnv &symbolEnv);

}  // namespace sh

#endif  // COMPILER_TRANSLATOR_TREEOPS_MSL_REWRITEOUTARGS_H_