================
@@ -286,74 +286,95 @@ template <class Edge, class BBInfo> class CFGMST {
if (!Message.str().empty())
OS << Message << "\n";
OS << " Number of Basic Blocks: " << BBInfos.size() << "\n";
- for (auto &BI : BBInfos) {
- const BasicBlock *BB = BI.first;
+ // Collect and sort BBInfos deterministically by their assigned Index.
+ std::vector<std::pair<const BasicBlock *, const BBInfo *>> SortedBBInfos;
+ SortedBBInfos.reserve(BBInfos.size());
+ for (const auto &BI : BBInfos)
+ SortedBBInfos.emplace_back(BI.first, BI.second.get());
+
+ llvm::sort(SortedBBInfos.begin(), SortedBBInfos.end(),
----------------
jmmartinez wrote:
```suggestion
llvm::sort(SortedBBInfos,
```
https://github.com/llvm/llvm-project/pull/177665
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