khaki3 f3d3ec86d1 [flang][acc] Add a missing acc.delete generation for the copyin clause (#122539) ...

We are missing the deletion part of the copyin clause after a region or
in a destructor. This PR completes its implementation for data regions,
compute regions, and global declarations.

Example:
```f90
subroutine sub()
  real :: x(1:10)
  !$acc data copyin(x)
  !$acc end data
end subroutine sub
```
We are getting the following:
```mlir
    %5 = acc.copyin varPtr(%2#0 : !fir.ref<!fir.array<10xf32>>) bounds(%4) -> !fir.ref<!fir.array<10xf32>> {name = "x"}
    acc.data dataOperands(%5 : !fir.ref<!fir.array<10xf32>>) {
      acc.terminator
    }
    return
```
With this PR, we'll get:
```mlir
    %5 = acc.copyin varPtr(%2#0 : !fir.ref<!fir.array<10xf32>>) bounds(%4) -> !fir.ref<!fir.array<10xf32>> {name = "x"}
    acc.data dataOperands(%5 : !fir.ref<!fir.array<10xf32>>) {
      acc.terminator
    }
    acc.delete accPtr(%5 : !fir.ref<!fir.array<10xf32>>) bounds(%4) {dataClause = #acc<data_clause acc_copyin>, name = "x"}
    return
```

2025-01-10 23:39:16 -08:00

206 KiB

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