3 Commits

Author SHA1 Message Date
jeanPerier
c4204c0b29
[flang] replace fir.complex usages with mlir complex (#110850)
Core patch of
https://discourse.llvm.org/t/rfc-flang-replace-usages-of-fir-complex-by-mlir-complex-type/82292.
After that, the last step is to remove fir.complex from FIR types.
2024-10-03 17:10:57 +02:00
Abid Qadeer
b64cf381a7
[flang][debug] Support assumed shape arrays. (#94644)
This PR generates dwarf to extract the information about the arrays from
descriptor. The DWARF needs the offset of the fields like `lower_bound`
and `extent`. The getComponentOffset has been added to calculate
them which pushes the issue of host and target data size into
getDescFieldTypeModel.

As we use data layout now, some tests needed to be adjusted to have a
dummy data layout to avoid failure.

With this change in place, GDB is able show the assumed shape arrays
correctly.

  subroutine ff(n, m, arr)
    integer n, m
    integer :: arr(:, :)
    print *, arr
    do i = 1, n
      do j = 1, m
        arr(j, i) = (i * 5) + j + 10
      end do
    end do
    print *, arr
  end subroutine ff

Breakpoint 1, ff (n=4, m=3, arr=...) at test1.f90:13
13          print *, arr
(gdb) p arr
$1 = ((6, 7, 8, 9) (11, 12, 13, 14) (16, 17, 18, 19))
(gdb) ptype arr
type = integer (4,3)
(gdb) c
Continuing.
 6 7 8 9 11 12 13 14 16 17 18 19
2024-06-11 08:11:46 +01:00
Abid Qadeer
63a4133912
[flang][debug] Support complex types. (#92559)
This PR adds supports for conversion of complex type to corresponding
DITypeAttr. Both fir and mlir types are supported.

Apart from lit testing, I have also tested the types in debugger and
they work correctly. An exception is 128 bit complex which somehow
requires that its name be different from `complex`. I am going to open a
separate PR to add (kind=n) in the type names similar to what gfortran
does.
2024-05-23 13:23:48 +01:00