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 // CHECK-DAG: [[EXPLICIT_BARRIER_LOC:@.+]] = {{.+}} [[IDENT_T]] { i32 0, i32 34, i32 0, i32 0, i8* getelementptr inbounds ([{{[0-9]+}} x i8], [{{[0-9]+}} x i8]* @{{.+}}, i32 0, i32 0) }
11 // CHECK-DAG: [[LOC:@.+]] = {{.+}} [[IDENT_T]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([{{[0-9]+}} x i8], [{{[0-9]+}} x i8]* @{{.+}}, i32 0, i32 0) }
12
foo()13 void foo() {}
14
15 template <class T>
tmain(T argc)16 T tmain(T argc) {
17 static T a;
18 #pragma omp barrier
19 return a + argc;
20 }
21
22 // CHECK-LABEL: @main
main(int argc,char ** argv)23 int main(int argc, char **argv) {
24 static int a;
25 #pragma omp barrier
26 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* [[LOC]])
27 // CHECK: call void @__kmpc_barrier([[IDENT_T]]* [[EXPLICIT_BARRIER_LOC]], i32 [[GTID]])
28 // CHECK: call {{.+}} [[TMAIN_INT:@.+]](i{{[0-9][0-9]}}
29 // CHECK: call {{.+}} [[TMAIN_CHAR:@.+]](i{{[0-9]}}
30 return tmain(argc) + tmain(argv[0][0]) + a;
31 }
32
33 // CHECK: define {{.+}} [[TMAIN_INT]](
34 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* [[LOC]])
35 // CHECK: call void @__kmpc_barrier([[IDENT_T]]* [[EXPLICIT_BARRIER_LOC]], i32 [[GTID]])
36
37 // CHECK: define {{.+}} [[TMAIN_CHAR]](
38 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T]]* [[LOC]])
39 // CHECK: call void @__kmpc_barrier([[IDENT_T]]* [[EXPLICIT_BARRIER_LOC]], i32 [[GTID]])
40
41 #endif
42