xref: /llvm-project/flang/test/Lower/OpenMP/default-clause.f90 (revision 937cbce14c9aa956342a9c818c26a8a557802843)
1! This test checks lowering of OpenMP parallel directive
2! with `DEFAULT` clause present.
3
4! RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - \
5! RUN: | FileCheck %s
6
7! RUN: bbc -fopenmp -emit-hlfir %s -o - \
8! RUN: | FileCheck %s
9
10
11!CHECK: func @_QQmain() attributes {fir.bindc_name = "default_clause_lowering"} {
12!CHECK: %[[W:.*]] = fir.alloca i32 {bindc_name = "w", uniq_name = "_QFEw"}
13!CHECK: %[[W_DECL:.*]]:2 = hlfir.declare %[[W]] {uniq_name = "_QFEw"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
14!CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
15!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
16!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
17!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
18!CHECK: %[[Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFEz"}
19!CHECK: %[[Z_DECL:.*]]:2 = hlfir.declare %[[Z]] {uniq_name = "_QFEz"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
20!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_W:.*]] : {{.*}}) {
21!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
22!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
23!CHECK: %[[PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_W]] {uniq_name = "_QFEw"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
24!CHECK: %[[CONST:.*]] = arith.constant 2 : i32
25!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
26!CHECK: %[[RESULT:.*]] = arith.muli %[[CONST]], %[[TEMP]] : i32
27!CHECK: hlfir.assign %[[RESULT]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
28!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_W_DECL]]#0 : !fir.ref<i32>
29!CHECK: %[[CONST:.*]] = arith.constant 45 : i32
30!CHECK: %[[RESULT:.*]] = arith.addi %[[TEMP]], %[[CONST]] : i32
31!CHECK: hlfir.assign %[[RESULT]] to %[[Z_DECL]]#0 : i32, !fir.ref<i32>
32!CHECK: omp.terminator
33!CHECK: }
34
35program default_clause_lowering
36    integer :: x, y, z, w
37
38    !$omp parallel default(private) firstprivate(x) shared(z)
39        x = y * 2
40        z = w + 45
41    !$omp end parallel
42
43!CHECK: omp.parallel {
44!CHECK: %[[TEMP:.*]] = fir.load %[[Y_DECL]]#0 : !fir.ref<i32>
45!CHECK: hlfir.assign %[[TEMP]] to %[[X_DECL]]#0 : i32, !fir.ref<i32>
46!CHECK: omp.terminator
47!CHECK: }
48
49    !$omp parallel default(shared)
50        x = y
51    !$omp end parallel
52
53!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]] : {{.*}}) {
54!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
55!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
56!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
57!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
58!CHECK: omp.terminator
59!CHECK: }
60
61    !$omp parallel default(none) private(x, y)
62        x = y
63    !$omp end parallel
64
65!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]] : {{.*}}) {
66!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
67!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
68!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
69!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
70!CHECK: omp.terminator
71!CHECK: }
72
73    !$omp parallel default(firstprivate) firstprivate(y)
74        x = y
75    !$omp end parallel
76
77!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_W:.*]] : {{.*}}) {
78!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
79!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
80!CHECK: %[[PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_W]] {uniq_name = "_QFEw"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
81!CHECK: %[[CONST:.*]] = arith.constant 2 : i32
82!CHECK: %[[RESULT:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
83!CHECK: %[[TEMP:.*]] = arith.muli %[[CONST]], %[[RESULT]] : i32
84!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
85!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_W_DECL]]#0 : !fir.ref<i32>
86!CHECK: %[[CONST:.*]] = arith.constant 45 : i32
87!CHECK: %[[RESULT:.*]] = arith.addi %[[TEMP]], %[[CONST]] : i32
88!CHECK: hlfir.assign %[[RESULT]] to %[[Z_DECL]]#0 : i32, !fir.ref<i32>
89!CHECK: omp.terminator
90!CHECK: }
91
92    !$omp parallel default(firstprivate) private(x) shared(z)
93        x = y * 2
94        z = w + 45
95    !$omp end parallel
96
97!CHECK: omp.parallel   {
98!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]] : {{.*}}) {
99!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
100!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
101!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
102!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
103!CHECK: omp.terminator
104!CHECK: }
105!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_W:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]] : {{.*}}) {
106!CHECK: %[[PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_W]] {uniq_name = "_QFEw"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
107!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
108!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_X_DECL]]#0 : !fir.ref<i32>
109!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_W_DECL]]#0 : i32, !fir.ref<i32>
110!CHECK: omp.terminator
111!CHECK: }
112!CHECK: omp.terminator
113!CHECK: }
114    !$omp parallel
115        !$omp parallel default(private)
116            x = y
117        !$omp end parallel
118
119        !$omp parallel default(firstprivate)
120            w = x
121        !$omp end parallel
122    !$omp end parallel
123
124end program default_clause_lowering
125
126!CHECK-LABEL: func @_QPnested_default_clause_test1
127!CHECK: %[[K:.*]] = fir.alloca i32 {bindc_name = "k", uniq_name = "_QFnested_default_clause_test1Ek"}
128!CHECK: %[[K_DECL:.*]]:2 = hlfir.declare %[[K]] {uniq_name = "_QFnested_default_clause_test1Ek"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
129!CHECK: %[[W:.*]] = fir.alloca i32 {bindc_name = "w", uniq_name = "_QFnested_default_clause_test1Ew"}
130!CHECK: %[[W_DECL:.*]]:2 = hlfir.declare %[[W]] {uniq_name = "_QFnested_default_clause_test1Ew"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
131!CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFnested_default_clause_test1Ex"}
132!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFnested_default_clause_test1Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
133!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFnested_default_clause_test1Ey"}
134!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {uniq_name = "_QFnested_default_clause_test1Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
135!CHECK: %[[Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFnested_default_clause_test1Ez"}
136!CHECK: %[[Z_DECL:.*]]:2 = hlfir.declare %[[Z]] {uniq_name = "_QFnested_default_clause_test1Ez"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
137!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Z:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_K:.*]] : {{.*}}) {
138!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test1Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
139!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test1Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
140!CHECK: %[[PRIVATE_Z_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Z]] {uniq_name = "_QFnested_default_clause_test1Ez"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
141!CHECK: %[[PRIVATE_K_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_K]] {uniq_name = "_QFnested_default_clause_test1Ek"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
142!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[INNER_PRIVATE_Y:.*]], {{.*}} {{.*}}#0 -> %[[INNER_PRIVATE_X:.*]] : {{.*}}) {
143!CHECK: %[[INNER_PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test1Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
144!CHECK: %[[INNER_PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test1Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
145!CHECK: %[[CONST:.*]] = arith.constant 20 : i32
146!CHECK: hlfir.assign %[[CONST]] to %[[INNER_PRIVATE_Y_DECL]]#0 : i32, !fir.ref<i32>
147!CHECK: %[[CONST:.*]] = arith.constant 10 : i32
148!CHECK: hlfir.assign %[[CONST]] to %[[INNER_PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
149!CHECK: omp.terminator
150!CHECK: }
151!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[INNER_PRIVATE_W:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_Z:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_K:.*]] : {{.*}}) {
152!CHECK: %[[INNER_PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_W]] {uniq_name = "_QFnested_default_clause_test1Ew"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
153!CHECK: %[[INNER_PRIVATE_Z_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_Z]] {uniq_name = "_QFnested_default_clause_test1Ez"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
154!CHECK: %[[INNER_PRIVATE_K_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_K]] {uniq_name = "_QFnested_default_clause_test1Ek"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
155!CHECK: %[[CONST:.*]] = arith.constant 30 : i32
156!CHECK: hlfir.assign %[[CONST]] to %[[PRIVATE_Y_DECL]]#0 : i32, !fir.ref<i32>
157!CHECK: %[[CONST:.*]] = arith.constant 40 : i32
158!CHECK: hlfir.assign %[[CONST]] to %[[INNER_PRIVATE_W_DECL]]#0 : i32, !fir.ref<i32>
159!CHECK: %[[CONST:.*]] = arith.constant 50 : i32
160!CHECK: hlfir.assign %[[CONST]] to %[[INNER_PRIVATE_Z_DECL]]#0 : i32, !fir.ref<i32>
161!CHECK: %[[CONST:.*]] = arith.constant 40 : i32
162!CHECK: hlfir.assign %[[CONST]] to %[[INNER_PRIVATE_K_DECL]]#0 : i32, !fir.ref<i32>
163!CHECK: omp.terminator
164!CHECK: }
165!CHECK: omp.terminator
166!CHECK: }
167subroutine nested_default_clause_test1
168  integer :: x, y, z, w, k
169
170  !$omp parallel  firstprivate(x) private(y) shared(w) default(private)
171    !$omp parallel default(private)
172     y = 20
173     x = 10
174    !$omp end parallel
175
176    !$omp parallel default(firstprivate) shared(y) private(w)
177      y = 30
178      w = 40
179      z = 50
180      k = 40
181    !$omp end parallel
182  !$omp end parallel
183end subroutine
184
185!CHECK-LABEL: func @_QPnested_default_clause_test2
186!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_W:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Z:.*]] : {{.*}}) {
187!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test2Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
188!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test2Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
189!CHECK: %[[PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_W]] {uniq_name = "_QFnested_default_clause_test2Ew"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
190!CHECK: %[[PRIVATE_Z_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Z]] {uniq_name = "_QFnested_default_clause_test2Ez"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
191!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_INNER_X:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_Y:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_W:.*]] : {{.*}}) {
192!CHECK: %[[PRIVATE_INNER_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_INNER_X]] {uniq_name = "_QFnested_default_clause_test2Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
193!CHECK: %[[INNER_PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test2Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
194!CHECK: %[[INNER_PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_W]] {{.*}}
195!CHECK: %[[TEMP:.*]] = fir.load %[[INNER_PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
196!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_INNER_X_DECL]]#0 : i32, !fir.ref<i32>
197!CHECK: omp.terminator
198!CHECK: }
199!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_INNER_W:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_INNER_X:.*]] : {{.*}}) {
200!CHECK: %[[PRIVATE_INNER_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_INNER_W]] {uniq_name = "_QFnested_default_clause_test2Ew"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
201!CHECK: %[[PRIVATE_INNER_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_INNER_X]] {uniq_name = "_QFnested_default_clause_test2Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
202!CHECK: %[[TEMP_1:.*]] = fir.load %[[PRIVATE_INNER_X_DECL]]#0 : !fir.ref<i32>
203!CHECK: %[[TEMP_2:.*]] = fir.load %[[PRIVATE_Z_DECL]]#0 : !fir.ref<i32>
204!CHECK: %[[RESULT:.*]] = arith.addi %{{.*}}, %{{.*}} : i32
205!CHECK: hlfir.assign %[[RESULT]] to %[[PRIVATE_INNER_W_DECL]]#0 : i32, !fir.ref<i32>
206!CHECK: omp.terminator
207!CHECK: }
208!CHECK: }
209subroutine nested_default_clause_test2
210  integer :: x, y, z, w
211
212  !$omp parallel default(private)
213    !$omp parallel default(firstprivate)
214      x = y
215      w = w + 1
216    !$omp end parallel
217
218    !$omp parallel default(private) shared(z)
219      w = x + z
220    !$omp end parallel
221  !$omp end parallel
222end subroutine
223
224!CHECK-LABEL: func @_QPnested_default_clause_test3
225!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_W:.*]], {{.*}} {{.*}}#0 -> %[[PRIVATE_Z:.*]] : {{.*}}) {
226!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test3Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
227!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test3Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
228!CHECK: %[[PRIVATE_W_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_W]] {uniq_name = "_QFnested_default_clause_test3Ew"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
229!CHECK: %[[PRIVATE_Z_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Z]] {uniq_name = "_QFnested_default_clause_test3Ez"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
230!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_X:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_PRIVATE_Y:.*]] : {{.*}}) {
231!CHECK: %[[INNER_PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test3Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
232!CHECK: %[[INNER_PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[INNER_PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test3Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
233!CHECK: %[[TEMP:.*]] = fir.load %[[INNER_PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
234!CHECK: hlfir.assign %[[TEMP]] to %[[INNER_PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
235!CHECK: omp.terminator
236!CHECK: }
237!CHECK: omp.parallel {
238!CHECK: %[[TEMP_1:.*]] = fir.load %[[PRIVATE_X_DECL]]#0 : !fir.ref<i32>
239!CHECK: %[[TEMP_2:.*]] = fir.load %[[PRIVATE_Z_DECL]]#0 : !fir.ref<i32>
240!CHECK: %[[TEMP_3:.*]] = arith.addi %[[TEMP_1]], %[[TEMP_2]] : i32
241!CHECK: hlfir.assign %[[TEMP_3]] to %[[PRIVATE_W_DECL]]#0 : i32, !fir.ref<i32>
242!CHECK: omp.terminator
243!CHECK: }
244!CHECK: }
245subroutine nested_default_clause_test3
246  integer :: x, y, z, w
247
248  !$omp parallel default(private)
249    !$omp parallel default(firstprivate)
250      x = y
251    !$omp end parallel
252
253    !$omp parallel default(shared)
254      w = x + z
255    !$omp end parallel
256  !$omp end parallel
257end subroutine
258
259!CHECK-LABEL: func @_QPnested_default_clause_test4
260!CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFnested_default_clause_test4Ex"}
261!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFnested_default_clause_test4Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
262!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFnested_default_clause_test4Ey"}
263!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {uniq_name = "_QFnested_default_clause_test4Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
264!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_X:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[PRIVATE_Y:.*]] : {{.*}}) {
265!CHECK: %[[PRIVATE_X_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_X]] {uniq_name = "_QFnested_default_clause_test4Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
266!CHECK: %[[PRIVATE_Y_DECL:.*]]:2 = hlfir.declare %[[PRIVATE_Y]] {uniq_name = "_QFnested_default_clause_test4Ey"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
267!CHECK: omp.single {
268!CHECK: %[[TEMP:.*]] = fir.load %[[PRIVATE_Y_DECL]]#0 : !fir.ref<i32>
269!CHECK: hlfir.assign %[[TEMP]] to %[[PRIVATE_X_DECL]]#0 : i32, !fir.ref<i32>
270!CHECK: omp.terminator
271!CHECK: }
272!CHECK: omp.terminator
273!CHECK: }
274subroutine nested_default_clause_test4
275  integer :: x, y
276
277  !$omp parallel default(firstprivate)
278    !$omp single
279      x = y
280    !$omp end single
281  !$omp end parallel
282end subroutine
283
284!CHECK-LABEL: func @_QPnested_default_clause_test5
285!CHECK: omp.parallel {
286
287!CHECK: %[[X_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "x", pinned, uniq_name = "_QFnested_default_clause_test5Ex"}
288!CHECK: %[[X_DECLARE:.*]]:2 = hlfir.declare %[[X_ALLOCA]] {{.*}}
289
290!CHECK: %[[LOOP_VAR_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
291!CHECK: %[[LOOP_VAR_DECLARE:.*]]:2 = hlfir.declare %[[LOOP_VAR_ALLOCA]] {{.*}}
292
293!CHECK: %[[CONST_LB:.*]] = arith.constant 1 : i32
294!CHECK: %[[CONST_UB:.*]] = arith.constant 50 : i32
295!CHECK: %[[CONST_STEP:.*]] = arith.constant 1 : i32
296!CHECK: omp.loop_nest (%[[ARG:.*]]) : i32 = (%[[CONST_LB]]) to (%[[CONST_UB]]) inclusive step (%[[CONST_STEP]]) {
297!CHECK: fir.store %[[ARG]] to %[[LOOP_VAR_DECLARE]]#1 : !fir.ref<i32>
298!CHECK: %[[LOADED_X:.*]] = fir.load %[[X_DECLARE]]#0 : !fir.ref<i32>
299!CHECK: %[[CONST:.*]] = arith.constant 1 : i32
300!CHECK: %[[RESULT:.*]] = arith.addi %[[LOADED_X]], %[[CONST]] : i32
301!CHECK: hlfir.assign %[[RESULT]] to %[[X_DECLARE]]#0 : i32, !fir.ref<i32>
302!CHECK: omp.yield
303!CHECK: }
304!CHECK: omp.terminator
305!CHECK: }
306subroutine nested_default_clause_test5
307  integer :: i, x
308
309  !$omp parallel do private(x)
310    do i=1, 50
311      x = x + 1
312    end do
313  !$omp end parallel do
314end subroutine
315
316!CHECK-LABEL: func @_QPnested_default_clause_test6
317!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[X_VAR:.*]], {{.*}} {{.*}}#0 -> %[[Y_VAR:.*]], {{.*}} {{.*}}#0 -> %[[Z_VAR:.*]] : {{.*}}) {
318!CHECK: %[[X_VAR_DECLARE:.*]]:2 = hlfir.declare %[[X_VAR]] {{.*}}
319
320!CHECK: %[[Y_VAR_DECLARE:.*]]:2 = hlfir.declare %[[Y_VAR]] {{.*}}
321
322!CHECK: %[[Z_VAR_DECLARE:.*]]:2 = hlfir.declare %[[Z_VAR]] {{.*}}
323
324!CHECK: %[[LOOP_VAR:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
325!CHECK: %[[LOOP_VAR_DECLARE:.*]]:2 = hlfir.declare %[[LOOP_VAR]] {{.*}}
326
327!CHECK: %[[CONST_LB:.*]] = arith.constant 1 : i32
328!CHECK: %[[CONST_UB:.*]] = arith.constant 10 : i32
329!CHECK: %[[CONST_STEP:.*]] = arith.constant 1 : i32
330!CHECK: omp.loop_nest (%[[ARG:.*]]) : i32 = (%[[CONST_LB]]) to (%[[CONST_UB]]) inclusive step (%[[CONST_STEP]]) {
331!CHECK: fir.store %[[ARG]] to %[[LOOP_VAR_DECLARE]]#1 : !fir.ref<i32>
332!CHECK: %[[LOADED_X:.*]] = fir.load %[[X_VAR_DECLARE]]#0 : !fir.ref<i32>
333!CHECK: %[[CONST:.*]] = arith.constant 1 : i32
334!CHECK: %[[ADD:.*]] = arith.addi %[[LOADED_X]], %[[CONST]] : i32
335!CHECK: hlfir.assign %[[ADD]] to %[[X_VAR_DECLARE]]#0 : i32, !fir.ref<i32>
336!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_Y_ALLOCA:.*]], {{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_Z_ALLOCA:.*]] : {{.*}}) {
337!CHECK: %[[INNER_Y_DECLARE:.*]]:2 = hlfir.declare %[[INNER_Y_ALLOCA]] {{.}}
338!CHECK: %[[INNER_Z_DECLARE:.*]]:2 = hlfir.declare %[[INNER_Z_ALLOCA]] {{.}}
339!CHECK: %[[LOADED_Y:.*]] = fir.load %[[INNER_Y_DECLARE]]#0 : !fir.ref<i32>
340!CHECK: %[[LOADED_Z:.*]] = fir.load %[[INNER_Z_DECLARE]]#0 : !fir.ref<i32>
341!CHECK: %[[RESULT:.*]] = arith.addi %[[LOADED_Y]], %[[LOADED_Z]] : i32
342!CHECK: hlfir.assign %[[RESULT]] to %[[INNER_Y_DECLARE]]#0 : i32, !fir.ref<i32>
343!CHECK: omp.terminator
344!CHECK: }
345!CHECK: omp.yield
346!CHECK: }
347!CHECK: omp.terminator
348!CHECK: }
349!CHECK: return
350!CHECK: }
351subroutine nested_default_clause_test6
352  integer :: i, x, y, z
353
354  !$omp parallel do default(private)
355    do i = 1, 10
356      x  = x + 1
357      !$omp parallel default(firstprivate)
358         y = y + z
359      !$omp end parallel
360    end do
361  !$omp end parallel do
362end subroutine
363
364!CHECK: func.func @_QPskipped_default_clause_checks() {
365!CHECK: %[[TYPE_ADDR:.*]] = fir.address_of(@_QFskipped_default_clause_checksE.n.i1) : !fir.ref<!fir.char<1,2>>
366!CHECK: %[[VAL_CONST_2:.*]] = arith.constant 2 : index
367!CHECK: %[[VAL_I1_DECLARE:.*]]:2 = hlfir.declare %[[TYPE_ADDR]] typeparams %[[VAL_CONST_2]] {{.*}}
368!CHECK: %[[TYPE_ADDR_IT:.*]] = fir.address_of(@_QFskipped_default_clause_checksE.n.it) : !fir.ref<!fir.char<1,2>>
369!CHECK: %[[VAL_CONST_2_0:.*]] = arith.constant 2 : index
370!CHECK: %[[VAL_IT_DECLARE:.*]]:2 = hlfir.declare %[[TYPE_ADDR_IT]] typeparams %[[VAL_CONST_2_0]] {{.*}}
371!CHECK: %[[VAL_I_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFskipped_default_clause_checksEi"}
372!CHECK: %[[VAL_I_DECLARE:.*]]:2 = hlfir.declare %[[VAL_I_ALLOCA]] {{.*}}
373!CHECK: %[[VAL_III_ALLOCA:.*]] = fir.alloca !fir.type<_QFskipped_default_clause_checksTit{i1:i32}> {bindc_name = "iii", uniq_name = "_QFskipped_default_clause_checksEiii"}
374!CHECK: %[[VAL_III_DECLARE:.*]]:2 = hlfir.declare %[[VAL_III_ALLOCA]] {{.*}}
375!CHECK: %[[VAL_X_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFskipped_default_clause_checksEx"}
376!CHECK: %[[VAL_X_DECLARE:.*]]:2 = hlfir.declare %[[VAL_X_ALLOCA]] {{.*}}
377!CHECK: %[[VAL_Y_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFskipped_default_clause_checksEy"}
378!CHECK: %[[VAL_Y_DECLARE:.*]]:2 = hlfir.declare %[[VAL_Y_ALLOCA]] {{.*}}
379!CHECK: %[[VAL_Z_ALLOCA:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFskipped_default_clause_checksEz"}
380!CHECK: %[[VAL_Z_DECLARE:.*]]:2 = hlfir.declare %[[VAL_Z_ALLOCA]] {{.*}}
381subroutine skipped_default_clause_checks()
382       integer :: x,y,z
383       type it
384         integer::i1
385       end type
386       type(it)::iii
387
388!CHECK: omp.parallel {{.*}} {
389!CHECK: omp.wsloop reduction(@min_i32 %[[VAL_Z_DECLARE]]#0 -> %[[PRV:.+]] : !fir.ref<i32>) {
390!CHECK-NEXT: omp.loop_nest (%[[ARG:.*]]) {{.*}} {
391!CHECK: omp.yield
392!CHECK: }
393!CHECK: }
394!CHECK: omp.terminator
395!CHECK: }
396       !$omp parallel do default(private) REDUCTION(MIN:z)
397         do i = 1, 10
398           x = x + MIN(y,x)
399         enddo
400       !$omp end parallel do
401
402!CHECK: omp.parallel {
403!CHECK: omp.terminator
404!CHECK: }
405       namelist /nam/i
406       !$omp parallel default(private)
407          write(1,nam )
408       !$omp endparallel
409
410!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[PRIVATE_III:.*]] : {{.*}}) {
411!CHECK: %[[PRIVATE_III_DECLARE:.*]]:2 = hlfir.declare %[[PRIVATE_III]] {{.*}}
412!CHECK: %[[PRIVATE_ADDR:.*]] = fir.address_of(@_QQro._QFskipped_default_clause_checksTit.0) : !fir.ref<!fir.type<_QFskipped_default_clause_checksTit{i1:i32}>>
413!CHECK: %[[PRIVATE_PARAM:.*]]:2 = hlfir.declare %[[PRIVATE_ADDR]] {{.*}}
414!CHECK: hlfir.assign %[[PRIVATE_PARAM]]#0 to %[[PRIVATE_III_DECLARE]]#0 {{.*}}
415!CHECK: omp.terminator
416!CHECK: }
417       !$omp parallel default(private)
418          iii=it(11)
419       !$omp end parallel
420end subroutine
421
422!CHECK: func.func @_QPthreadprivate_with_default() {
423!CHECK: %[[VAR_I:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFthreadprivate_with_defaultEi"}
424!CHECK: %[[VAR_I_DECLARE:.*]] = hlfir.declare %[[VAR_I]] {uniq_name = "_QFthreadprivate_with_defaultEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
425!CHECK: %[[BLK_ADDR:.*]] = fir.address_of(@blk_) : !fir.ref<!fir.array<4xi8>>
426!CHECK: %[[BLK_THREADPRIVATE_OUTER:.*]] = omp.threadprivate %[[BLK_ADDR]] : !fir.ref<!fir.array<4xi8>> -> !fir.ref<!fir.array<4xi8>>
427!CHECK: %[[CONVERT:.*]] = fir.convert %[[BLK_THREADPRIVATE_OUTER]] : (!fir.ref<!fir.array<4xi8>>) -> !fir.ref<!fir.array<?xi8>>
428!CHECK: %[[VAR_C:.*]] = arith.constant 0 : index
429!CHECK: %[[BLK_REF:.*]] = fir.coordinate_of %[[CONVERT]], %[[VAR_C]] : (!fir.ref<!fir.array<?xi8>>, index) -> !fir.ref<i8>
430!CHECK: %[[CONVERT:.*]] = fir.convert %[[BLK_REF]] : (!fir.ref<i8>) -> !fir.ref<i32>
431!CHECK: %[[VAR_X_DECLARE:.*]] = hlfir.declare %[[CONVERT]] {uniq_name = "_QFthreadprivate_with_defaultEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
432!CHECK: omp.parallel {
433!CHECK:   %[[BLK_THREADPRIVATE_INNER:.*]] = omp.threadprivate %[[BLK_ADDR]] : !fir.ref<!fir.array<4xi8>> -> !fir.ref<!fir.array<4xi8>>
434!CHECK:   %[[CONVERT_INNER:.*]] = fir.convert %[[BLK_THREADPRIVATE_INNER]] : (!fir.ref<!fir.array<4xi8>>) -> !fir.ref<!fir.array<?xi8>>
435!CHECK:   %[[VAR_C_INNER:.*]] = arith.constant 0 : index
436!CHECK:   %[[BLK_REF_INNER:.*]] = fir.coordinate_of %[[CONVERT_INNER]], %[[VAR_C_INNER]] : (!fir.ref<!fir.array<?xi8>>, index) -> !fir.ref<i8>
437!CHECK:   %[[CONVERT_INNER:.*]] = fir.convert %[[BLK_REF_INNER]] : (!fir.ref<i8>) -> !fir.ref<i32>
438!CHECK:   %[[VAR_X_DECLARE_INNER:.*]] = hlfir.declare %[[CONVERT_INNER]] {uniq_name = "_QFthreadprivate_with_defaultEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
439subroutine threadprivate_with_default
440        integer :: x
441        common /blk/ x
442        !$omp threadprivate (/blk/)
443
444        !$omp parallel do default(private)
445           do i = 1, 4
446              x = 4
447           end do
448        !$omp end parallel do
449end subroutine
450
451subroutine nested_constructs
452!CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFnested_constructsEi"}
453!CHECK: %[[I_DECL:.*]]:2 = hlfir.declare %[[I]] {{.*}}
454!CHECK: %[[J:.*]] = fir.alloca i32 {bindc_name = "j", uniq_name = "_QFnested_constructsEj"}
455!CHECK: %[[J_DECL:.*]]:2 = hlfir.declare %[[J]] {{.*}}
456!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFnested_constructsEy"}
457!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {{.*}}
458!CHECK: %[[Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFnested_constructsEz"}
459!CHECK: %[[Z_DECL:.*]]:2 = hlfir.declare %[[Z]] {{.*}}
460
461    integer :: y, z
462!CHECK: omp.parallel private({{.*firstprivate.*}} {{.*}}#0 -> %[[INNER_Y:.*]], {{.*}} {{.*}}#0 -> %[[INNER_Z:.*]], {{.*}} {{.*}}#0 -> %[[INNER_I:.*]], {{.*}} {{.*}}#0 -> %[[INNER_J:.*]] : {{.*}}) {
463
464!CHECK: %[[INNER_Y_DECL:.*]]:2 = hlfir.declare %[[INNER_Y]] {{.*}}
465
466!CHECK: %[[INNER_Z_DECL:.*]]:2 = hlfir.declare %[[INNER_Z]] {{.*}}
467
468!CHECK: %[[INNER_I_DECL:.*]]:2 = hlfir.declare %[[INNER_I]] {{.*}}
469
470!CHECK: %[[INNER_J_DECL:.*]]:2 = hlfir.declare %[[INNER_J]] {{.*}}
471    !$omp parallel default(private) firstprivate(y)
472!CHECK: {{.*}} = fir.do_loop {{.*}} {
473      do i = 1, 10
474!CHECK: %[[CONST_1:.*]] = arith.constant 1 : i32
475!CHECK: hlfir.assign %[[CONST_1]] to %[[INNER_Y_DECL]]#0 : i32, !fir.ref<i32>
476        y = 1
477!CHECK: {{.*}} = fir.do_loop {{.*}} {
478        do j = 1, 10
479!CHECK: %[[CONST_20:.*]] = arith.constant 20 : i32
480!CHECK: hlfir.assign %[[CONST_20]] to %[[INNER_Z_DECL]]#0 : i32, !fir.ref<i32>
481          z = 20
482!CHECK: omp.parallel private({{.*}} {{.*}}#0 -> %[[NESTED_Y:.*]] : {{.*}}) {
483!CHECK: %[[NESTED_Y_DECL:.*]]:2 = hlfir.declare %[[NESTED_Y]] {{.*}}
484!CHECK: %[[CONST_2:.*]] = arith.constant 2 : i32
485!CHECK: hlfir.assign %[[CONST_2]] to %[[NESTED_Y_DECL]]#0 : i32, !fir.ref<i32>
486          !$omp parallel default(private)
487             y = 2
488          !$omp end parallel
489        end do
490      end do
491    !$omp end parallel
492end subroutine
493