xref: /llvm-project/clang/test/OpenMP/taskwait_depend_codegen.cpp (revision 100dfe7a8ad3789a98df623482b88d9a3a02e176)
1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
9 // expected-no-diagnostics
10 #ifndef HEADER
11 #define HEADER
12 
13 void foo() {}
14 
15 template <class T>
16 T tmain(T &argc) {
17   static T a;
18   #pragma omp taskwait depend(in:argc)
19   return a + argc;
20 }
21 int main(int argc, char **argv) {
22   int n = 0;
23   #pragma omp task shared(n,argc) depend(out:n)
24      n = argc;
25   return tmain(n);
26 }
27 
28 // CHECK-LABEL: @main
29 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr @{{.+}})
30 // CHECK: [[ALLOC:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 [[GTID]], i32 1, i64 40, i64 16, ptr @{{.+}})
31 // CHECK: %{{.+}} = call i32 @__kmpc_omp_task_with_deps(ptr @{{.+}}, i32 [[GTID]], ptr [[ALLOC]], i32 1, ptr %{{[0-9]*}}, i32 0, ptr null)
32 
33 // CHECK-LABEL: tmain
34 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr @{{.+}})
35 // CHECK: call void @__kmpc_omp_taskwait_deps_51(ptr @{{.+}}, i32 [[GTID]], i32 1, ptr %{{.}}, i32 0, ptr null, i32 0)
36 
37 
38 #endif
39