1 files changed, 0 insertions, 69 deletions
diff --git a/src/ast/manipulation.h b/src/ast/manipulation.h
deleted file mode 100644
index 29b6a346d..000000000
--- a/src/ast/manipulation.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright 2017 WebAssembly Community Group participants
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef wasm_ast_manipulation_h
-#define wasm_ast_manipulation_h
-
-#include "wasm.h"
-
-namespace wasm {
-
-namespace ExpressionManipulator {
-  // Re-use a node's memory. This helps avoid allocation when optimizing.
-  template<typename InputType, typename OutputType>
-  inline OutputType* convert(InputType *input) {
-    static_assert(sizeof(OutputType) <= sizeof(InputType),
-                  "Can only convert to a smaller size Expression node");
-    input->~InputType(); // arena-allocaed, so no destructor, but avoid UB.
-    OutputType* output = (OutputType*)(input);
-    new (output) OutputType;
-    return output;
-  }
-
-  // Convenience method for nop, which is a common conversion
-  template<typename InputType>
-  inline Nop* nop(InputType* target) {
-    return convert<InputType, Nop>(target);
-  }
-
-  // Convert a node that allocates
-  template<typename InputType, typename OutputType>
-  inline OutputType* convert(InputType *input, MixedArena& allocator) {
-    assert(sizeof(OutputType) <= sizeof(InputType));
-    input->~InputType(); // arena-allocaed, so no destructor, but avoid UB.
-    OutputType* output = (OutputType*)(input);
-    new (output) OutputType(allocator);
-    return output;
-  }
-
-  using CustomCopier = std::function<Expression*(Expression*)>;
-  Expression* flexibleCopy(Expression* original, Module& wasm, CustomCopier custom);
-
-  inline Expression* copy(Expression* original, Module& wasm) {
-    auto copy = [](Expression* curr) {
-        return nullptr;
-    };
-    return flexibleCopy(original, wasm, copy);
-  }
-
-  // Splice an item into the middle of a block's list
-  void spliceIntoBlock(Block* block, Index index, Expression* add);
-}
-
-} // wasm
-
-#endif // wams_ast_manipulation_h
-