1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // expected-no-diagnostics
5 // REQUIRES: x86-registered-target
6 #ifndef HEADER
7 #define HEADER
8
9 // CHECK: [[IDENT_T:%.+]] = type { i32, i32, i32, i32, i8* }
10
foo()11 void foo() {}
12
13 template <class T>
tmain(T argc)14 T tmain(T argc) {
15 static T a;
16 #pragma omp taskyield
17 return a + argc;
18 }
19
20 // CHECK-LABEL: @main
main(int argc,char ** argv)21 int main(int argc, char **argv) {
22 static int a;
23 #pragma omp taskyield
24 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}})
25 // CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0)
26 // CHECK: call {{.+}} [[TMAIN_INT:@.+]](i{{[0-9][0-9]}}
27 // CHECK: call {{.+}} [[TMAIN_CHAR:@.+]](i{{[0-9]}}
28 return tmain(argc) + tmain(argv[0][0]) + a;
29 }
30
31 // CHECK: define {{.+}} [[TMAIN_INT]](
32 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}})
33 // CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0)
34
35 // CHECK: define {{.+}} [[TMAIN_CHAR]](
36 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* @{{.+}})
37 // CHECK: call i32 @__kmpc_omp_taskyield([[IDENT_T]]* @{{.+}}, i32 [[GTID]], i32 0)
38
39 #endif
40