Use the correct command line argument for the clang ipo (!1263) · Merge requests · SWIFT / SWIFTsim

Does what it says on the tin (Fixes #730 (closed)). Also works with AOCC on cosma8.

@dc-fraw1 will also be interested.

Edited Dec 30, 2020 by Matthieu Schaller

Use the correct command line argument for the clang ipo