[llvm] [llvm-gsymutil] Don't warn about non-increasing line tables with merged functions (PR #122217)

[Kyungwoo Lee via llvm-commits]

================
@@ -486,6 +486,9 @@ class GsymCreator {
   /// encode.
   llvm::Expected<std::unique_ptr<GsymCreator>>
   createSegment(uint64_t SegmentSize, size_t &FuncIdx) const;
+
+  bool getUseMergedFunctions() const { return UseMergedFuncs; }
----------------
kyulee-com wrote:

It seems you're matching get/set pair, but this is just about checking a status. I prefer `isSomething()` for the check. Maybe `isUsingMergedFunctions()`. For the set part, you can do `enableUseMergedFunctions(bool)` or something.

https://github.com/llvm/llvm-project/pull/122217