[flang-commits] [flang] [flang][OpenMP] Refactor CountGeneratedNests, NFC (PR #185293)

[Krzysztof Parzyszek via flang-commits]

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@@ -248,7 +248,7 @@ void OmpStructureChecker::CheckSIMDNest(const parser::OpenMPConstruct &c) {
 
 // Count the number of loop nests generated by `epc`. This is just a helper
 // function for counting the number of loop nests in a parser::Block.
-static std::optional<size_t> CountGeneratedNests(
+static std::optional<int64_t> GetNumGeneratedNests(
     const parser::ExecutionPartConstruct &epc) {
   if (parser::Unwrap<parser::DoConstruct>(epc)) {
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kparzysz wrote:

It's used in the `GetNumGeneratedNests` overload for parser::Block, at line 283 (after changes).  The parser::Block overload is used at line 339 (after changes).

https://github.com/llvm/llvm-project/pull/185293