From 47c9021401a69d407a3e730012824cae75dd66f9 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Tue, 24 Oct 2017 20:36:28 -0700
Subject: notation change: AST => IR (#1245)

The IR is indeed a tree, but not an "abstract syntax tree" since there is no language for which it is the syntax (except in the most trivial and meaningless sense).
---
 src/ast/memory-utils.h | 56 --------------------------------------------------
 1 file changed, 56 deletions(-)
 delete mode 100644 src/ast/memory-utils.h

(limited to 'src/ast/memory-utils.h')

diff --git a/src/ast/memory-utils.h b/src/ast/memory-utils.h
deleted file mode 100644
index dfb33837d..000000000
--- a/src/ast/memory-utils.h
+++ /dev/null
@@ -1,56 +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_memory_h
-#define wasm_ast_memory_h
-
-#include <algorithm>
-#include <vector>
-
-#include "literal.h"
-#include "wasm.h"
-
-namespace wasm {
-
-namespace MemoryUtils {
-  // flattens memory into a single data segment. returns true if successful
-  inline bool flatten(Memory& memory) {
-    if (memory.segments.size() == 0) return true;
-    std::vector<char> data;
-    for (auto& segment : memory.segments) {
-      auto* offset = segment.offset->dynCast<Const>();
-      if (!offset) return false;
-    }
-    for (auto& segment : memory.segments) {
-      auto* offset = segment.offset->dynCast<Const>();
-      auto start = offset->value.getInteger();
-      auto end = start + segment.data.size();
-      if (end > data.size()) {
-        data.resize(end);
-      }
-      std::copy(segment.data.begin(), segment.data.end(), data.begin() + start);
-    }
-    memory.segments.resize(1);
-    memory.segments[0].offset->cast<Const>()->value = Literal(int32_t(0));
-    memory.segments[0].data.swap(data);
-    return true;
-  }
-};
-
-} // namespace wasm
-
-#endif // wasm_ast_memory_h
-
-- 
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