1 files changed, 0 insertions, 112 deletions
diff --git a/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.cpp b/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.cpp
deleted file mode 100644
index ef708cb2e..000000000
--- a/gfx/angle/src/compiler/translator/RewriteUnaryMinusOperatorInt.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-//
-// Copyright (c) 2016 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.
-//
-// Implementation of evaluating unary integer variable bug workaround.
-// See header for more info.
-
-#include "compiler/translator/RewriteUnaryMinusOperatorInt.h"
-
-#include "compiler/translator/IntermNode.h"
-
-namespace sh
-{
-
-namespace
-{
-
-class Traverser : public TIntermTraverser
-{
-  public:
-    static void Apply(TIntermNode *root);
-
-  private:
-    Traverser();
-    bool visitUnary(Visit visit, TIntermUnary *node) override;
-    void nextIteration();
-
-    bool mFound = false;
-};
-
-// static
-void Traverser::Apply(TIntermNode *root)
-{
-    Traverser traverser;
-    do
-    {
-        traverser.nextIteration();
-        root->traverse(&traverser);
-        if (traverser.mFound)
-        {
-            traverser.updateTree();
-        }
-    } while (traverser.mFound);
-}
-
-Traverser::Traverser() : TIntermTraverser(true, false, false)
-{
-}
-
-void Traverser::nextIteration()
-{
-    mFound = false;
-}
-
-bool Traverser::visitUnary(Visit visit, TIntermUnary *node)
-{
-    if (mFound)
-    {
-        return false;
-    }
-
-    // Decide if the current unary operator is unary minus.
-    if (node->getOp() != EOpNegative)
-    {
-        return true;
-    }
-
-    // Decide if the current operand is an integer variable.
-    TIntermTyped *opr = node->getOperand();
-    if (!opr->getType().isScalarInt())
-    {
-        return true;
-    }
-
-    // Potential problem case detected, apply workaround: -(int) -> ~(int) + 1.
-    // ~(int)
-    TIntermUnary *bitwiseNot = new TIntermUnary(EOpBitwiseNot, opr);
-    bitwiseNot->setLine(opr->getLine());
-
-    // Constant 1 (or 1u)
-    TConstantUnion *one = new TConstantUnion();
-    if (opr->getType().getBasicType() == EbtInt)
-    {
-        one->setIConst(1);
-    }
-    else
-    {
-        one->setUConst(1u);
-    }
-    TIntermConstantUnion *oneNode = new TIntermConstantUnion(one, opr->getType());
-    oneNode->getTypePointer()->setQualifier(EvqConst);
-    oneNode->setLine(opr->getLine());
-
-    // ~(int) + 1
-    TIntermBinary *add = new TIntermBinary(EOpAdd, bitwiseNot, oneNode);
-    add->setLine(opr->getLine());
-
-    queueReplacement(node, add, OriginalNode::IS_DROPPED);
-
-    mFound = true;
-    return false;
-}
-
-}  // anonymous namespace
-
-void RewriteUnaryMinusOperatorInt(TIntermNode *root)
-{
-    Traverser::Apply(root);
-}
-
-}  // namespace sh
-\ No newline at end of file