[llvm] [SystemZ][z/OS] Emit prolog size (PR #181850)

[Ulrich Weigand via llvm-commits]

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@@ -1621,6 +1625,30 @@ void SystemZAsmPrinter::emitPPA1(MCSymbol *FnEndSym) {
   OutStreamer->AddComment("Length/4 of Parms");
   OutStreamer->emitInt16(
       static_cast<uint16_t>(ZFI->getSizeOfFnParams() / 4)); // Parms/4.
+
+  OutStreamer->AddComment("Length/2 of Prolog ");
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uweigand wrote:

This will also have to be serialized with https://github.com/llvm/llvm-project/pull/184167 now

https://github.com/llvm/llvm-project/pull/181850