xref: /llvm-project/flang/test/Lower/OpenMP/delayed-privatization-character.f90 (revision 24f5fc77d43f4ae2dc1cb0c0902c5e22cbadf09e) 
1! Test delayed privatization for the `CHARACTER` type.
2
3! RUN: split-file %s %t
4
5! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --openmp-enable-delayed-privatization \
6! RUN:   -o - %t/dyn_len.f90 2>&1 | FileCheck %s --check-prefix=DYN_LEN
7! RUN: bbc -emit-hlfir -fopenmp --openmp-enable-delayed-privatization -o - %t/dyn_len.f90 2>&1 \
8! RUN:   | FileCheck %s --check-prefix=DYN_LEN
9
10! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --openmp-enable-delayed-privatization \
11! RUN:   -o - %t/static_len.f90 2>&1 | FileCheck %s --check-prefix=STATIC_LEN
12! RUN: bbc -emit-hlfir -fopenmp --openmp-enable-delayed-privatization -o - %t/static_len.f90 2>&1 \
13! RUN:   | FileCheck %s --check-prefix=STATIC_LEN
14
15!--- dyn_len.f90
16subroutine delayed_privatization_character(var1, l)
17  implicit none
18  integer(8):: l
19  character(len = l)  :: var1
20
21!$omp parallel firstprivate(var1)
22  var1 = "test"
23!$omp end parallel
24end subroutine
25
26! DYN_LEN-LABEL: omp.private {type = firstprivate}
27! DYN_LEN-SAME: @[[PRIVATIZER_SYM:.*]] : [[TYPE:!fir.boxchar<1>]] alloc {
28
29! DYN_LEN-NEXT: ^bb0(%[[PRIV_ARG:.*]]: [[TYPE]]):
30! DYN_LEN-NEXT:   %[[UNBOX:.*]]:2 = fir.unboxchar %[[PRIV_ARG]]
31! DYN_LEN:        %[[PRIV_ALLOC:.*]] = fir.alloca !fir.char<1,?>(%[[UNBOX]]#1 : index)
32! DYN_LEN-NEXT:   %[[PRIV_DECL:.*]]:2 = hlfir.declare %[[PRIV_ALLOC]] typeparams %[[UNBOX]]#1
33! DYN_LEN-NEXT:   omp.yield(%[[PRIV_DECL]]#0 : !fir.boxchar<1>)
34
35! DYN_LEN-NEXT: } copy {
36! DYN_LEN-NEXT: ^bb0(%[[PRIV_ORIG_ARG:.*]]: [[TYPE]], %[[PRIV_PRIV_ARG:.*]]: [[TYPE]]):
37
38! DYN_LEN-NEXT:   hlfir.assign %[[PRIV_ORIG_ARG]] to %[[PRIV_PRIV_ARG]]
39
40! DYN_LEN-NEXT:   omp.yield(%[[PRIV_PRIV_ARG]] : !fir.boxchar<1>)
41! DYN_LEN-NEXT: }
42
43!--- static_len.f90
44subroutine delayed_privatization_character_static_len(var1)
45  implicit none
46  character(len = 10)  :: var1
47
48!$omp parallel private(var1)
49  var1 = "test"
50!$omp end parallel
51end subroutine
52
53! STATIC_LEN-LABEL: omp.private {type = private}
54! STATIC_LEN-SAME: @[[PRIVATIZER_SYM:.*]] : [[TYPE:!fir.ref<!fir.char<1,10>>]] alloc {
55
56! STATIC_LEN-NEXT: ^bb0(%[[PRIV_ARG:.*]]: [[TYPE]]):
57! STATIC_LEN-NEXT:   %[[C10:.*]] = arith.constant 10 : index
58! STATIC_LEN-NEXT:   %[[PRIV_ALLOC:.*]] = fir.alloca !fir.char<1,10>
59! STATIC_LEN-NEXT:   %[[PRIV_DECL:.*]]:2 = hlfir.declare %[[PRIV_ALLOC]] typeparams %[[C10]]
60