This third patch in the series removes version 5.0 string from
test cases making them check for default version. It also add test
cases for version 4.5.
Reviewed By: ABataev
Differential Revision: https://reviews.llvm.org/D85214
According to OpenMP 5.0, if clause can be used in for simd directive. If
condition in the if clause if false, the non-vectorized version of the
loop must be executed.