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/*
* Copyright 2024 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.
*/
#include "ir/debuginfo.h"
#include "wasm-traversal.h"
#include "wasm.h"
namespace wasm::debuginfo {
void copyBetweenFunctions(Expression* origin,
Expression* copy,
Function* originFunc,
Function* copyFunc) {
if (originFunc->debugLocations.empty()) {
return; // No debug info to copy
}
struct Lister : public PostWalker<Lister, UnifiedExpressionVisitor<Lister>> {
std::vector<Expression*> list;
void visitExpression(Expression* curr) { list.push_back(curr); }
};
Lister originList;
originList.walk(origin);
Lister copyList;
copyList.walk(copy);
auto& originDebug = originFunc->debugLocations;
auto& copyDebug = copyFunc->debugLocations;
assert(originList.list.size() == copyList.list.size());
for (Index i = 0; i < originList.list.size(); i++) {
auto iter = originDebug.find(originList.list[i]);
if (iter != originDebug.end()) {
auto location = iter->second;
copyDebug[copyList.list[i]] = location;
}
}
}
} // namespace wasm::debuginfo
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