1 files changed, 0 insertions, 132 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/WrapSwitchStatementsInBlocks.cpp b/src/3rdparty/angle/src/compiler/translator/WrapSwitchStatementsInBlocks.cpp
deleted file mode 100644
index 85a11c998d..0000000000
--- a/src/3rdparty/angle/src/compiler/translator/WrapSwitchStatementsInBlocks.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-//
-// Copyright (c) 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.
-//
-// WrapSwitchStatementsInBlocks.cpp: Wrap switch statements in blocks and declare all switch-scoped
-// variables there to make the AST compatible with HLSL output.
-//
-// switch (init)
-// {
-//     case 0:
-//         float f;
-//     default:
-//         f = 1.0;
-// }
-//
-// becomes
-//
-// {
-//     float f;
-//     switch (init)
-//     {
-//         case 0:
-//         default:
-//             f = 1.0;
-//     }
-// }
-
-#include "compiler/translator/WrapSwitchStatementsInBlocks.h"
-
-#include "compiler/translator/IntermNode.h"
-#include "compiler/translator/IntermTraverse.h"
-
-namespace sh
-{
-
-namespace
-{
-
-class WrapSwitchStatementsInBlocksTraverser : public TIntermTraverser
-{
-  public:
-    WrapSwitchStatementsInBlocksTraverser() : TIntermTraverser(true, false, false), mDidWrap(false)
-    {
-    }
-
-    bool visitSwitch(Visit visit, TIntermSwitch *node) override;
-
-    bool didWrap() const { return mDidWrap; }
-
-  private:
-    bool mDidWrap;
-};
-
-bool WrapSwitchStatementsInBlocksTraverser::visitSwitch(Visit, TIntermSwitch *node)
-{
-    std::vector<TIntermDeclaration *> declarations;
-    TIntermSequence *statementList = node->getStatementList()->getSequence();
-    for (TIntermNode *statement : *statementList)
-    {
-        TIntermDeclaration *asDeclaration = statement->getAsDeclarationNode();
-        if (asDeclaration)
-        {
-            declarations.push_back(asDeclaration);
-        }
-    }
-    if (declarations.empty())
-    {
-        // We don't need to wrap the switch if it doesn't contain declarations as its direct
-        // descendants.
-        return true;
-    }
-
-    TIntermBlock *wrapperBlock = new TIntermBlock();
-    for (TIntermDeclaration *declaration : declarations)
-    {
-        // SeparateDeclarations should have already been run.
-        ASSERT(declaration->getSequence()->size() == 1);
-
-        TIntermDeclaration *declarationInBlock = new TIntermDeclaration();
-        TIntermSymbol *declaratorAsSymbol = declaration->getSequence()->at(0)->getAsSymbolNode();
-        if (declaratorAsSymbol)
-        {
-            // This is a simple declaration like: "float f;"
-            // Remove the declaration from inside the switch and put it in the wrapping block.
-            TIntermSequence emptyReplacement;
-            mMultiReplacements.push_back(NodeReplaceWithMultipleEntry(
-                node->getStatementList(), declaration, emptyReplacement));
-
-            declarationInBlock->appendDeclarator(declaratorAsSymbol->deepCopy());
-        }
-        else
-        {
-            // This is an init declaration like: "float f = 0.0;"
-            // Change the init declaration inside the switch into an assignment and put a plain
-            // declaration in the wrapping block.
-            TIntermBinary *declaratorAsBinary =
-                declaration->getSequence()->at(0)->getAsBinaryNode();
-            ASSERT(declaratorAsBinary);
-
-            TIntermBinary *initAssignment = new TIntermBinary(
-                EOpAssign, declaratorAsBinary->getLeft(), declaratorAsBinary->getRight());
-
-            queueReplacementWithParent(node->getStatementList(), declaration, initAssignment,
-                                       OriginalNode::IS_DROPPED);
-
-            declarationInBlock->appendDeclarator(declaratorAsBinary->getLeft()->deepCopy());
-        }
-        wrapperBlock->appendStatement(declarationInBlock);
-    }
-
-    wrapperBlock->appendStatement(node);
-    queueReplacement(wrapperBlock, OriginalNode::BECOMES_CHILD);
-    mDidWrap = true;
-
-    // Should be fine to process multiple switch statements, even nesting ones in the same
-    // traversal.
-    return true;
-}
-
-}  // anonymous namespace
-
-// Wrap switch statements in the AST into blocks when needed.
-bool WrapSwitchStatementsInBlocks(TIntermBlock *root)
-{
-    WrapSwitchStatementsInBlocksTraverser traverser;
-    root->traverse(&traverser);
-    traverser.updateTree();
-    return traverser.didWrap();
-}
-
-}  // namespace sh