[llvm] [CodeGen] Introduce Static Data Splitter pass (PR #122183)

[Snehasish Kumar via llvm-commits]

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@@ -1291,6 +1291,10 @@ const unsigned MachineFunction::DebugOperandMemNumber = 1000000;
 //  MachineJumpTableInfo implementation
 //===----------------------------------------------------------------------===//
 
+MachineJumpTableEntry::MachineJumpTableEntry(
+    const std::vector<MachineBasicBlock *> &MBBs)
+    : MBBs(MBBs), Hotness(DataHotness::Unknown) {}
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snehasish wrote:

If you initialize `DataHotness Hotness = DataHotness::Unknown;` on L39 in MachineJumpTableInfo then you won't need to add this constructor here.

https://github.com/llvm/llvm-project/pull/122183