xref: /aosp_15_r20/external/clang/test/OpenMP/taskwait_codegen.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3*67e74705SXin Li // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4*67e74705SXin Li // expected-no-diagnostics
5*67e74705SXin Li // REQUIRES: x86-registered-target
6*67e74705SXin Li #ifndef HEADER
7*67e74705SXin Li #define HEADER
8*67e74705SXin Li 
foo()9*67e74705SXin Li void foo() {}
10*67e74705SXin Li 
11*67e74705SXin Li template <class T>
tmain(T argc)12*67e74705SXin Li T tmain(T argc) {
13*67e74705SXin Li   static T a;
14*67e74705SXin Li #pragma omp taskwait
15*67e74705SXin Li   return a + argc;
16*67e74705SXin Li }
main(int argc,char ** argv)17*67e74705SXin Li int main(int argc, char **argv) {
18*67e74705SXin Li #pragma omp taskwait
19*67e74705SXin Li   return tmain(argc);
20*67e74705SXin Li }
21*67e74705SXin Li 
22*67e74705SXin Li // CHECK-LABEL: @main
23*67e74705SXin Li // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%{{.+}}* @{{.+}})
24*67e74705SXin Li // CHECK: call i32 @__kmpc_omp_taskwait(%{{.+}}* @{{.+}}, i32 [[GTID]])
25*67e74705SXin Li 
26*67e74705SXin Li // CHECK-LABEL: tmain
27*67e74705SXin Li // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%{{.+}}* @{{.+}})
28*67e74705SXin Li // CHECK: call i32 @__kmpc_omp_taskwait(%{{.+}}* @{{.+}}, i32 [[GTID]])
29*67e74705SXin Li 
30*67e74705SXin Li 
31*67e74705SXin Li #endif
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