xref: /llvm-project/clang/test/OpenMP/taskwait_codegen.cpp (revision 7a2037151c2976b5ca6677a559fc3777066e746a)
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 // expected-no-diagnostics
5 #ifndef HEADER
6 #define HEADER
7 
8 void foo() {}
9 
10 template <class T>
11 T tmain(T argc) {
12   static T a;
13 #pragma omp taskwait
14   return a + argc;
15 }
16 int main(int argc, char **argv) {
17 #pragma omp taskwait
18   return tmain(argc);
19 }
20 
21 // CHECK-LABEL: @main
22 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%{{.+}}* @{{.+}})
23 // CHECK: call i32 @__kmpc_omp_taskwait(%{{.+}}* @{{.+}}, i32 [[GTID]])
24 
25 // CHECK-LABEL: tmain
26 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%{{.+}}* @{{.+}})
27 // CHECK: call i32 @__kmpc_omp_taskwait(%{{.+}}* @{{.+}}, i32 [[GTID]])
28 
29 
30 #endif
31