Similar change to CMakeLists as r372312.
After r372209, compiler command line may include argument with quotes:
And it causes a hidden failure with execute_process later: Could not read profile "/foo/bar.profdata": No such file or directory.
In this particular case, the check for .init_array will fail silently and creates a PGO-ed binary with bad .init_array section in compiler-rt.
Bug details can be found in bug/45022