[flang-commits] [flang] [flang] Implement `COSPI` (PR #149343)

[Tom Eccles via flang-commits]

tblah wrote:

> I have a minor question: Does flang have a utility similar to `update_test_checks.py`? Editing the test file manually is a bit tedious.

MLIR's test checks tool mostly works for FIR output, but it doesn't do a good job of editing fortran files in place as it is expecting to find MLIR https://github.com/llvm/llvm-project/blob/main/mlir/utils/generate-test-checks.py

https://github.com/llvm/llvm-project/pull/149343