fix clang compiler warning
MODIFY
llvm_util/llvm2alive.cpp
llvm_util/llvm2alive.cpp
@@ -1054,7 +1054,7 @@ end:
for (auto &bb : f) {
auto n = bb_num(&bb);
- for (const auto &dst : llvm::successors(&bb)) {
+ for (auto *dst : llvm::successors(&bb)) {
auto n_dst = bb_num(dst);
edges[n].emplace(n_dst);
}

fix clang compiler warning (#473)