[JITLink] Also include EHFrame* passes on MachO_arm64

Without the non-compact unwind info there is no way to register
the EH frames with libunwind (e.g. for backtrace generation).

Author: dnadlinger

llvm/lib/ExecutionEngine/JITLink/MachO_arm64.cpp

@@ -683,6 +683,10 @@ void link_MachO_arm64(std::unique_ptr<LinkGraph> G,
     else
       Config.PrePrunePasses.push_back(markAllSymbolsLive);
 
+    Config.PrePrunePasses.push_back(EHFrameSplitter("__TEXT,__eh_frame"));
+    Config.PrePrunePasses.push_back(EHFrameEdgeFixer("__TEXT,__eh_frame",
+        8, Delta64, Delta32, NegDelta32));
+
     // Add an in-place GOT/Stubs pass.
     Config.PostPrunePasses.push_back(
         PerGraphGOTAndPLTStubsBuilder_MachO_arm64::asPass);