[llvm] [NFC]Refactor static data splitter (PR #125758)

[David Li via llvm-commits]

================
@@ -77,13 +77,22 @@ bool StaticDataSplitter::runOnMachineFunction(MachineFunction &MF) {
   MBFI = &getAnalysis<MachineBlockFrequencyInfoWrapperPass>().getMBFI();
   PSI = &getAnalysis<ProfileSummaryInfoWrapperPass>().getPSI();
 
-  return splitJumpTables(MF);
+  const bool ProfileAvailable = PSI && PSI->hasProfileSummary() && MBFI &&
+                                MF.getFunction().hasProfileData();
+  bool Changed = false;
+
+  if (ProfileAvailable)
+    Changed |= partitionStaticDataWithProfiles(MF);
+
+  updateStats(ProfileAvailable, MF.getJumpTableInfo());
----------------
david-xl wrote:

can this be moved up before the partition? With that,  an early return can be used when profile is not available.

https://github.com/llvm/llvm-project/pull/125758