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
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 | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|9|10|12|13|14|15|17|18|19|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
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 | FileCheck %s --implicit-check-not='ret i32 {{6|7|8|9|10|12|13|14|15|17|18|19|20|21|22|23|24|26}}'
5 // expected-no-diagnostics
6 
7 // CHECK-DAG:  ret i32 2
8 // CHECK-DAG:  ret i32 3
9 // CHECK-DAG:  ret i32 4
10 // CHECK-DAG:  ret i32 5
11 // CHECK-DAG:  ret i32 11
12 // CHECK-DAG:  ret i32 16
13 // CHECK-DAG:  ret i32 19
14 // CHECK-DAG:  ret i32 25
15 // CHECK-DAG:  ret i32 27
16 // CHECK-DAG:  ret i32 28
17 // CHECK-DAG:  ret i32 29
18 
19 #ifndef HEADER
20 #define HEADER
21 
22 int foo() { return 2; }
23 int bazzz();
24 int test();
25 static int stat_unused_();
26 static int stat_used_();
27 
28 #pragma omp declare target
29 
30 #pragma omp declare variant(foo) match(implementation = {vendor(llvm)})
31 int bar() { return 3; }
32 
33 #pragma omp declare variant(bazzz) match(implementation = {vendor(llvm)})
34 int baz() { return 4; }
35 
36 #pragma omp declare variant(test) match(implementation = {vendor(llvm)})
37 int call() { return 5; }
38 
39 #pragma omp declare variant(stat_unused_) match(implementation = {vendor(llvm)})
40 static int stat_unused() { return 6; }
41 
42 #pragma omp declare variant(stat_used_) match(implementation = {vendor(llvm)})
43 static int stat_used() { return 7; }
44 
45 #pragma omp end declare target
46 
47 int main() {
48   int res;
49 #pragma omp target map(from \
50                        : res)
51   res = bar() + baz() + call();
52   return res;
53 }
54 
55 int test() { return 8; }
56 static int stat_unused_() { return 9; }
57 static int stat_used_() { return 10; }
58 
59 #pragma omp declare target
60 
61 struct SpecialFuncs {
62   void vd() {}
63   SpecialFuncs();
64   ~SpecialFuncs();
65 
66   int method_() { return 11; }
67 #pragma omp declare variant(SpecialFuncs::method_) \
68     match(implementation = {vendor(llvm)})
69   int method() { return 12; }
70 #pragma omp declare variant(SpecialFuncs::method_) \
71     match(implementation = {vendor(llvm)})
72   int Method();
73 } s;
74 
75 int SpecialFuncs::Method() { return 13; }
76 
77 struct SpecSpecialFuncs {
78   void vd() {}
79   SpecSpecialFuncs();
80   ~SpecSpecialFuncs();
81 
82   int method_();
83 #pragma omp declare variant(SpecSpecialFuncs::method_) \
84     match(implementation = {vendor(llvm)})
85   int method() { return 14; }
86 #pragma omp declare variant(SpecSpecialFuncs::method_) \
87     match(implementation = {vendor(llvm)})
88   int Method();
89 } s1;
90 
91 #pragma omp end declare target
92 
93 int SpecSpecialFuncs::method_() { return 15; }
94 int SpecSpecialFuncs::Method() { return 16; }
95 
96 int prio() { return 17; }
97 int prio1() { return 18; }
98 static int prio2() { return 19; }
99 static int prio3() { return 20; }
100 static int prio4() { return 21; }
101 int fn_linkage_variant() { return 22; }
102 extern "C" int fn_linkage_variant1() { return 23; }
103 int fn_variant2() { return 24; }
104 
105 #pragma omp declare target
106 
107 void xxx() {
108   (void)s.method();
109   (void)s1.method();
110 }
111 
112 #pragma omp declare variant(prio) match(implementation = {vendor(llvm)})
113 #pragma omp declare variant(prio1) match(implementation = {vendor(score(1) \
114                                                                   : llvm)})
115 int prio_() { return 25; }
116 
117 #pragma omp declare variant(prio4) match(implementation = {vendor(score(3) \
118                                                                   : llvm)})
119 #pragma omp declare variant(prio2) match(implementation = {vendor(score(5) \
120                                                                   : llvm)})
121 #pragma omp declare variant(prio3) match(implementation = {vendor(score(1) \
122                                                                   : llvm)})
123 static int prio1_() { return 26; }
124 
125 int int_fn() { return prio1_(); }
126 
127 extern "C" {
128 #pragma omp declare variant(fn_linkage_variant) match(implementation = {vendor(llvm)})
129 int fn_linkage() { return 27; }
130 }
131 
132 #pragma omp declare variant(fn_linkage_variant1) match(implementation = {vendor(llvm)})
133 int fn_linkage1() { return 28; }
134 
135 #pragma omp declare variant(fn_variant2) match(implementation = {vendor(llvm, ibm)})
136 int fn2() { return 29; }
137 
138 #pragma omp end declare target
139 
140 #endif // HEADER
141