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/*
* Copyright 2018 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_ir_function_h
#define wasm_ir_function_h
#include "ir/utils.h"
#include "wasm.h"
namespace wasm::FunctionUtils {
// Checks if two functions are equal in all functional aspects,
// everything but their name (which can't be the same, in the same
// module!) - same params, vars, body, result, etc.
inline bool equal(Function* left, Function* right) {
if (left->type != right->type) {
return false;
}
if (left->getNumVars() != right->getNumVars()) {
return false;
}
for (Index i = left->getParams().size(); i < left->getNumLocals(); i++) {
if (left->getLocalType(i) != right->getLocalType(i)) {
return false;
}
}
if (!left->imported() && !right->imported()) {
return ExpressionAnalyzer::equal(left->body, right->body);
}
return left->imported() && right->imported();
}
} // namespace wasm::FunctionUtils
#endif // wasm_ir_function_h
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