Motivation: Prevent unrelated formatting changes on lines that are current il-formatted.
Diff was generated with:
clang-format -i --style=llvm llvm/tools/llvm-readobj/*.h clang-format -i --style=llvm llvm/tools/llvm-readobj/*.cpp
(With the exception of 'ARMEHABIPrinter.h', which had a 81'th char
on the first line, hence needed manual edit).
If there is any part that should not have been formatted, please let me know - can put clang-format off around it.
Perhaps while you're at it put the C++ marker here.