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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h')
-rw-r--r--gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h
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+++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/RemoveArrayLengthMethod.h
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+//
+// Copyright 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.
+//
+// RemoveArrayLengthMethod.h:
+// Fold array length expressions, including cases where the "this" node has side effects.
+// Example:
+// int i = (a = b).length();
+// int j = (func()).length();
+// becomes:
+// (a = b);
+// int i = <constant array length>;
+// func();
+// int j = <constant array length>;
+//
+// Must be run after SplitSequenceOperator, SimplifyLoopConditions and SeparateDeclarations steps
+// have been done to expressions containing calls of the array length method.
+//
+// Does nothing to length method calls done on runtime-sized arrays.
+
+#ifndef COMPILER_TRANSLATOR_TREEOPS_REMOVEARRAYLENGTHMETHOD_H_
+#define COMPILER_TRANSLATOR_TREEOPS_REMOVEARRAYLENGTHMETHOD_H_
+
+#include "common/angleutils.h"
+
+namespace sh
+{
+
+class TCompiler;
+class TIntermBlock;
+
+[[nodiscard]] bool RemoveArrayLengthMethod(TCompiler *compiler, TIntermBlock *root);
+
+} // namespace sh
+
+#endif // COMPILER_TRANSLATOR_TREEOPS_REMOVEARRAYLENGTHMETHOD_H_