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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
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diff --git a/gfx/angle/src/compiler/translator/RemoveSwitchFallThrough.h b/gfx/angle/src/compiler/translator/RemoveSwitchFallThrough.h
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+//
+// Copyright (c) 2002-2015 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_REMOVESWITCHFALLTHROUGH_H_
+#define COMPILER_TRANSLATOR_REMOVESWITCHFALLTHROUGH_H_
+
+#include "compiler/translator/IntermNode.h"
+
+namespace sh
+{
+
+class RemoveSwitchFallThrough : public TIntermTraverser
+{
+ public:
+ // When given a statementList from a switch AST node, return an updated
+ // statementList that has fall-through removed.
+ static TIntermBlock *removeFallThrough(TIntermBlock *statementList);
+
+ private:
+ RemoveSwitchFallThrough(TIntermBlock *statementList);
+
+ void visitSymbol(TIntermSymbol *node) override;
+ void visitConstantUnion(TIntermConstantUnion *node) override;
+ bool visitBinary(Visit, TIntermBinary *node) override;
+ bool visitUnary(Visit, TIntermUnary *node) override;
+ bool visitTernary(Visit visit, TIntermTernary *node) override;
+ bool visitIfElse(Visit visit, TIntermIfElse *node) override;
+ bool visitSwitch(Visit, TIntermSwitch *node) override;
+ bool visitCase(Visit, TIntermCase *node) override;
+ bool visitAggregate(Visit, TIntermAggregate *node) override;
+ bool visitBlock(Visit, TIntermBlock *node) override;
+ bool visitLoop(Visit, TIntermLoop *node) override;
+ bool visitBranch(Visit, TIntermBranch *node) override;
+
+ void outputSequence(TIntermSequence *sequence, size_t startIndex);
+ void handlePreviousCase();
+
+ TIntermBlock *mStatementList;
+ TIntermBlock *mStatementListOut;
+ bool mLastStatementWasBreak;
+ TIntermBlock *mPreviousCase;
+ std::vector<TIntermBlock *> mCasesSharingBreak;
+};
+
+} // namespace sh
+
+#endif // COMPILER_TRANSLATOR_REMOVESWITCHFALLTHROUGH_H_