[llvm] [SystemZ][z/OS] TXT records in the GOFF reader (PR #74526)

[Kevin P. Neal via llvm-commits]

kpneal wrote:

If you want to experiment with EDs with positive offsets then the easiest way is probably to use generate GOFF from HLASM with multiple CSECTs. It seems like a GOFF reader should be able to handle GOFF produced by IBM's assembler.

https://github.com/llvm/llvm-project/pull/74526