1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc -fopenmp-version=50 -DGPU
2 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -fopenmp-version=50 -DGPU | FileCheck %s --implicit-check-not='ret i32 {{6|7|9|10|12|14|17|18|20|21|22|23|24|26}}'
3 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t -fopenmp-version=50 -DGPU
4 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - -fopenmp-version=50 -DGPU | FileCheck %s --implicit-check-not='ret i32 {{6|7|9|10|12|14|17|18|20|21|22|23|24|26}}'
5 
6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc -fopenmp-version=50 -DNOHOST
7 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -fopenmp-version=50 -DNOHOST | FileCheck %s --implicit-check-not='ret i32 {{6|7|9|10|12|14|17|18|20|21|22|23|24|26}}'
8 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t -fopenmp-version=50 -DNOHOST
9 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - -fopenmp-version=50 -DNOHOST | FileCheck %s --implicit-check-not='ret i32 {{6|7|9|10|12|14|17|18|20|21|22|23|24|26}}'
10 // expected-no-diagnostics
11 
12 // CHECK-DAG: ret i32 2
13 // CHECK-DAG: ret i32 3
14 // CHECK-DAG: ret i32 4
15 // CHECK-DAG: ret i32 5
16 // CHECK-DAG: ret i32 8
17 // CHECK-DAG: ret i32 11
18 // CHECK-DAG: ret i32 13
19 // CHECK-DAG: ret i32 15
20 // CHECK-DAG: ret i32 16
21 // CHECK-DAG: ret i32 19
22 // CHECK-DAG: ret i32 25
23 
24 // Outputs for function members checked via implicit filecheck flag
25 
26 
27 #ifndef HEADER
28 #define HEADER
29 
30 #ifdef GPU
31 #define SUBSET gpu
32 #define CORRECT nohost, gpu
33 #define WRONG cpu, gpu
34 #endif // GPU
35 #ifdef NOHOST
36 #define SUBSET nohost
37 #define CORRECT nohost, gpu
38 #define WRONG nohost, host
39 #endif // NOHOST
40 
41 int foo() { return 2; }
42 int bazzz();
43 int test();
44 static int stat_unused_();
45 static int stat_used_();
46 
47 #pragma omp declare target
48 
49 #pragma omp declare variant(foo) match(device = {kind(CORRECT)})
50 int bar() { return 3; }
51 
52 #pragma omp declare variant(bazzz) match(device = {kind(CORRECT)})
53 int baz() { return 4; }
54 
55 #pragma omp declare variant(test) match(device = {kind(CORRECT)})
56 int call() { return 5; }
57 
58 #pragma omp declare variant(stat_unused_) match(device = {kind(CORRECT)})
59 static int stat_unused() { return 6; }
60 
61 #pragma omp declare variant(stat_used_) match(device = {kind(CORRECT)})
62 static int stat_used() { return 7; }
63 
64 #pragma omp end declare target
65 
66 int main() {
67   int res;
68 #pragma omp target map(from \
69                        : res)
70   res = bar() + baz() + call();
71   return res;
72 }
73 
74 int test() { return 8; }
75 static int stat_unused_() { return 9; }
76 static int stat_used_() { return 10; }
77 
78 #pragma omp declare target
79 
80 struct SpecialFuncs {
81   void vd() {}
82   SpecialFuncs();
83   ~SpecialFuncs();
84   int method_() { return 11; }
85 #pragma omp declare variant(SpecialFuncs::method_) \
86     match(device = {kind(CORRECT)})
87   int method() { return 12; }
88 #pragma omp declare variant(SpecialFuncs::method_) \
89     match(device = {kind(CORRECT)})
90   int Method();
91 } s;
92 
93 int SpecialFuncs::Method() { return 13; }
94 
95 struct SpecSpecialFuncs {
96   void vd() {}
97   SpecSpecialFuncs();
98   ~SpecSpecialFuncs();
99 
100   int method_();
101 #pragma omp declare variant(SpecSpecialFuncs::method_) \
102     match(device = {kind(CORRECT)})
103   int method() { return 14; }
104 #pragma omp declare variant(SpecSpecialFuncs::method_) \
105     match(device = {kind(CORRECT)})
106   int Method();
107 } s1;
108 
109 #pragma omp end declare target
110 
111 int SpecSpecialFuncs::method_() { return 15; }
112 int SpecSpecialFuncs::Method() { return 16; }
113 
114 int prio() { return 17; }
115 int prio1() { return 18; }
116 static int prio2() { return 19; }
117 static int prio3() { return 20; }
118 static int prio4() { return 21; }
119 int fn_linkage_variant() { return 22; }
120 extern "C" int fn_linkage_variant1() { return 23; }
121 int fn_variant2() { return 24; }
122 
123 #pragma omp declare target
124 
125 void xxx() {
126   (void)s.method();
127   (void)s1.method();
128 }
129 
130 #pragma omp declare variant(prio) match(device = {kind(SUBSET)})
131 #pragma omp declare variant(prio1) match(device = {kind(CORRECT)})
132 int prio_() { return 25; }
133 
134 #pragma omp declare variant(prio4) match(device = {kind(SUBSET)})
135 #pragma omp declare variant(prio2) match(device = {kind(CORRECT)})
136 #pragma omp declare variant(prio3) match(device = {kind(SUBSET)})
137 static int prio1_() { return 26; }
138 
139 int int_fn() { return prio1_(); }
140 
141 extern "C" {
142 #pragma omp declare variant(fn_linkage_variant) match(device = {kind(CORRECT)})
143 int fn_linkage() { return 27; }
144 }
145 
146 #pragma omp declare variant(fn_linkage_variant1) match(device = {kind(CORRECT)})
147 int fn_linkage1() { return 28; }
148 
149 #pragma omp declare variant(fn_variant2) match(device = {kind(WRONG)})
150 int fn2() { return 29; }
151 
152 #pragma omp end declare target
153 
154 #endif // HEADER
155