From 71f276cecc03a1af68a9bc349df9ba2d23c85ea3 Mon Sep 17 00:00:00 2001 From: Alon Zakai Date: Wed, 8 Jun 2016 21:30:57 -0700 Subject: add a pass to remove memory segments (#580) --- src/passes/CMakeLists.txt | 1 + src/passes/RemoveMemory.cpp | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 src/passes/RemoveMemory.cpp (limited to 'src') diff --git a/src/passes/CMakeLists.txt b/src/passes/CMakeLists.txt index 88d513407..9e69cbae2 100644 --- a/src/passes/CMakeLists.txt +++ b/src/passes/CMakeLists.txt @@ -13,6 +13,7 @@ SET(passes_SOURCES PostEmscripten.cpp Print.cpp RemoveImports.cpp + RemoveMemory.cpp RemoveUnusedBrs.cpp RemoveUnusedNames.cpp RemoveUnusedFunctions.cpp diff --git a/src/passes/RemoveMemory.cpp b/src/passes/RemoveMemory.cpp new file mode 100644 index 000000000..8135d93bd --- /dev/null +++ b/src/passes/RemoveMemory.cpp @@ -0,0 +1,34 @@ +/* + * Copyright 2016 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. + */ + +// +// Removeds memory segments, leaving only code in the module. +// + +#include +#include + +namespace wasm { + +struct RemoveMemory : public Pass { + void run(PassRunner* runner, Module* module) override { + module->memory.segments.clear(); + } +}; + +static RegisterPass registerPass("remove-memory", "removes memory segments"); + +} // namespace wasm -- cgit v1.2.3