1 // expected-no-diagnostics
2 #ifndef HEADER
3 #define HEADER
4 
5 // Test host codegen.
6 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
7 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
8 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
9 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
10 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
11 // RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
12 
13 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
14 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
15 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
16 // RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
17 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
18 // RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
19 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
20 #ifdef CK1
21 
22 template <typename T, int X, long long Y>
23 struct SS{
24   T a[X][Y];
25 
26   // CK1: define {{.*}}i32 @{{.+}}foo{{.+}}(
27   int foo(void) {
28 
29     // CK1: call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}},
30     // CK1: call void @[[OFFL1:.+]](
31     #pragma omp target
32     #pragma omp teams distribute collapse(2)
33     for(int i = 0; i < X; i++) {
34       for(int j = 0; j < Y; j++) {
35 	a[i][j] = (T)0;
36       }
37     }
38     // CK1: define internal void @[[OFFL1]](
39     // CK1: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[OUTL1:.+]] to {{.+}},
40     // CK1: ret void
41 
42     // CK1: define internal void @[[OUTL1]]({{.+}})
43     // discard loop variables not needed here
44     // CK1: = alloca i32,
45     // CK1: = alloca i32,
46     // CK1: = alloca i32,
47     // CK1: = alloca i32,
48     // CK1: [[OMP_UB:%.+]] = alloca i32,
49     // CK1: store i32 56087, i32* [[OMP_UB]],
50     // CK1: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i32* [[OMP_UB]],
51     // CK1: call void @__kmpc_for_static_fini(
52     // CK1: ret void
53 
54     return a[0][0];
55   }
56 };
57 
58 int teams_template_struct(void) {
59   SS<int, 123, 456> V;
60   return V.foo();
61 
62 }
63 #endif // CK1
64 
65 // Test host codegen.
66 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
67 // RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
68 // RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
69 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
70 // RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
71 // RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
72 
73 // RUN: %clang_cc1 -DCK2 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY1 %s
74 // RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
75 // RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
76 // RUN: %clang_cc1 -DCK2 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY1 %s
77 // RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
78 // RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
79 // SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
80 #ifdef CK2
81 
82 template <typename T, int n, int m>
83 int tmain(T argc) {
84   T a[n][m];
85   #pragma omp target
86   #pragma omp teams distribute collapse(2)
87   for(int i = 0; i < n; i++) {
88     for(int j = 0; j < m; j++) {
89       a[i][j] = (T)0;
90     }
91   }
92   return 0;
93 }
94 
95 int main (int argc, char **argv) {
96   int n = 100;
97   int m = 2;
98   int a[n][m];
99   #pragma omp target
100   #pragma omp teams distribute collapse(2)
101   for(int i = 0; i < n; i++) {
102     for(int j = 0; j < m; j++) {
103       a[i][j] = 0;
104     }
105   }
106   return tmain<int, 10, 2>(argc);
107 }
108 
109 // CK2: define {{.*}}i32 @{{[^,]+}}(i{{.+}}{{.+}} %[[ARGC:.+]], {{.+}})
110 // CK2: call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}},
111 // CK2: call void @[[OFFL1:.+]]({{.+}})
112 // CK2: {{%.+}} = call{{.*}} i32 @[[TMAIN:.+]]({{.+}})
113 // CK2: ret
114 
115 // CK2:  define {{.*}}void @[[OFFL1]]({{.+}})
116 // CK2: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 5, {{.+}} @[[OUTL1:.+]] to {{.+}},
117 // CK2: ret void
118 
119 // CK2: define internal void @[[OUTL1]]({{.+}})
120 // CK2: [[OMP_UB:%.omp.ub]] = alloca i64,
121 // CK2: store i64 {{.+}}, i64* [[OMP_UB]],
122 // CK2: call void @__kmpc_for_static_init_8({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i64* [[OMP_UB]],
123 // CK2: call void @__kmpc_for_static_fini(
124 // CK2: ret void
125 // CK2: define {{.*}}i32 @[[TMAIN]]({{.+}})
126 // CK2: call i32 @__tgt_target_teams_mapper(%struct.ident_t* @{{.+}},
127 // CK2: call void @[[OFFLT1:.+]]({{.+}})
128 // CK2:  ret
129 // CK2-NEXT: }
130 
131 // CK2:  define {{.*}}void @[[OFFLT1]]({{.+}})
132 // CK2: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[OUTLT1:.+]] to {{.+}},
133 // CK2: ret void
134 
135 // CK2: define internal void @[[OUTLT1]]({{.+}})
136 // discard loop variables not needed here
137 // CK2: [[OMP_UB:%.omp.ub]] = alloca i32,
138 // CK2: store i32 {{.+}}, i32* [[OMP_UB]],
139 // CK2: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i32* [[OMP_UB]],
140 // CK2: call void @__kmpc_for_static_fini(
141 // CK2: ret void
142 
143 #endif // CK2
144 #endif // #ifndef HEADER
145