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 // CHECK: [[UNNAMED_LOCK:@.+]] = common global [8 x i32] zeroinitializer
11 // CHECK: [[THE_NAME_LOCK:@.+]] = common global [8 x i32] zeroinitializer
12
13 // CHECK: define void [[FOO:@.+]]()
14
foo()15 void foo() {}
16
17 // CHECK-LABEL: @main
main()18 int main() {
19 // CHECK: [[A_ADDR:%.+]] = alloca i8
20 char a;
21
22 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
23 // CHECK: call void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
24 // CHECK-NEXT: store i8 2, i8* [[A_ADDR]]
25 // CHECK-NEXT: call void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
26 #pragma omp critical
27 a = 2;
28 // CHECK: call void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
29 // CHECK-NEXT: call void [[FOO]]()
30 // CHECK-NEXT: call void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
31 #pragma omp critical(the_name)
32 foo();
33 // CHECK-NOT: call void @__kmpc_critical
34 // CHECK-NOT: call void @__kmpc_end_critical
35 return a;
36 }
37
38 #endif
39