Added bookkeeping of extract value from safepointer struct when function implementations are moved to new signature.
Added bookkeeping of extract value from safepointer struct when function implementations are moved to new signature.

toaarnio/llvm-ir-memprotect,toaarnio/llvm-ir-memprotect,toaarnio/llvm-ir-memprotect,toaarnio/llvm-ir-memprotect