[clang] [llvm] [MC] Emit a jump table size section (PR #101962)

[Nabeel Omer via cfe-commits]

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@@ -2764,6 +2770,27 @@ void AsmPrinter::emitJumpTableInfo() {
     for (const MachineBasicBlock *MBB : JTBBs)
       emitJumpTableEntry(MJTI, MBB, JTI);
   }
+
+  if (EmitJumpTableSizesSection && TM.getTargetTriple().isOSBinFormatELF() &&
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omern1 wrote:

I've added support for COFF (hopefully correctly). I'm completely unfamiliar with MachO so I suggest that we leave that for a followup.

https://github.com/llvm/llvm-project/pull/101962