1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // expected-no-diagnostics
5
6 #ifndef HEADER
7 #define HEADER
8
9 // CHECK: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* }
10
11 // CHECK: define void [[FOO:@.+]]()
12
foo()13 void foo() {}
14
15 // CHECK-LABEL: @main
main()16 int main() {
17 // CHECK: [[A_ADDR:%.+]] = alloca i8
18 char a;
19
20 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
21 // CHECK: [[RES:%.+]] = call i32 @__kmpc_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
22 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
23 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
24 // CHECK: [[THEN]]
25 // CHECK-NEXT: store i8 2, i8* [[A_ADDR]]
26 // CHECK-NEXT: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
27 // CHECK-NEXT: br label {{%?}}[[EXIT]]
28 // CHECK: [[EXIT]]
29 #pragma omp master
30 a = 2;
31 // CHECK: [[RES:%.+]] = call i32 @__kmpc_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
32 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
33 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]
34 // CHECK: [[THEN]]
35 // CHECK-NEXT: call void [[FOO]]()
36 // CHECK-NEXT: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]])
37 // CHECK-NEXT: br label {{%?}}[[EXIT]]
38 // CHECK: [[EXIT]]
39 #pragma omp master
40 foo();
41 // CHECK-NOT: call i32 @__kmpc_master
42 // CHECK-NOT: call void @__kmpc_end_master
43 return a;
44 }
45
46 #endif
47