[flang-commits] [flang] [flang] Fix Funderscoring TC failure on AIX [NFC] (PR #73543)

[via flang-commits]

madanial0 wrote:

> Changes in [write-module.f90](https://github.com/llvm/llvm-project/pull/73543/files#diff-b2cab8cb7c5fb539fca37ccc6cf02087aaa17a071ef1d26d01f962c1b4e0b295) look unrelated.

Creating a new PR for those changes

> Also, what's the output for AIX? How is it different from what's being tested?

In AIX the output is `comblk_[RW],` for the `funderscoring `and `comblk[RW],` with the `fnounderscoring` which fails as it checks for `comblk,`


https://github.com/llvm/llvm-project/pull/73543