3 Commits

Author SHA1 Message Date
Valentin Clement
d0b70a070a
[flang] Lower function and subroutine calls
This patch introduce basic function/subroutine calls.
Because of the state of lowering only simple scalar arguments
can be used in the calls. This will be enhanced in follow up
patches with arrays, allocatable, pointer ans so on.

```
subroutine sub1()
end

subroutine sub2()
  call sub1()
end
```

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120419

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-02-23 19:50:06 +01:00
Valentin Clement
da7c77b82c
[flang] Handle lowering arguments in subroutine and function
This patch adds infrsatrcutrue to be able to lower
arguments in functions and subroutines.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D119957

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-02-16 20:28:07 +01:00
Valentin Clement
2c2e5a5d0f
[flang] Basic local variable lowering
This patch add lowering for simple local variable.

- The signatures in `ConvertType.h` have been simplified to take advantage of the `AbstractConverter`.
- The lowering make use of the `allocateLocal` from the `FirOpBuilder`.

This lowering is used in patch D118982

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: kiranchandramohan, jeanPerier, schweitz

Differential Revision: https://reviews.llvm.org/D118978
2022-02-07 09:14:09 +01:00