Fortran standard 7.3.2.3 point 7 mentions that a diassociated
pointer dynamic type is its declared type.
in 9.7.2 note 1, when a NULLIFY statement is applied to a polymorphic pointer,
its dynamic type becomes the same as its declared type.
This patch enforce these standard points by calling the runtime function
`PointerNullifyDerived` with the declared type descriptor.
Reviewed By: jeanPerier
Differential Revision: https://reviews.llvm.org/D136948
This removes any potential confusion with the `getType` accessors
which correspond to SSA results of an operation, and makes it
clear what the intent is (i.e. to represent the type of the function).
Differential Revision: https://reviews.llvm.org/D121762
This patch adds the builder to generate derived type runtime API calls.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: rovka
Differential Revision: https://reviews.llvm.org/D114472
Co-authored-by: Peter Klausler <pklausler@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>