SystemZ adds the EXRL target instructions in the end of each file. This must
be done before debug info emission since that may end the text section, and
therefore this is now done in emitConstantPools() (instead of in
emitEndOfAsmFile).
Review: Ulrich Weigand
Differential Revision: https://reviews.llvm.org/D109513
The .machine directive can be used in assembly files to specify the ISA for
the instructions following it.
Review: Ulrich Weigand
Differential Revision: https://reviews.llvm.org/D109660