99c463512a
Use `cl::Option::error()` diagnostics for invalid `--mlir-debug-counter` arguments and exit with status 1 (no stack dump). Added `mlir/test/mlir-opt/debugcounter-invalid-cl-options.mlir` covering: - non-numeric value (`-1n`) - missing `=` - missing `-skip`/`-count` suffix Fixes #180117