1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-pc-windows-msvc18.0.0 -std=c++11 -fms-compatibility-version=18 -fms-extensions -emit-llvm %s -fexceptions -fcxx-exceptions -o - -O1 | FileCheck %s
2 // REQUIRES: x86-registered-target
3 // expected-no-diagnostics
4 
5 void foo();
6 void bar();
7 
8 struct Test {
9   static void main() {
10     int failed = 0;
11     int j = 2;
12 
13 #pragma omp parallel
14     {
15       int local_j = 3;
16 #pragma omp single copyprivate(local_j)
17       {
18         local_j = 4;
19       }
20 
21       // Assure reports a data race, but value written to "j"
22       // should always be the same.
23       j = local_j;
24     }
25 
26   }
27 };
28 
29 // CHECK-LABEL: @main
30 int main() {
31   // CHECK: call void @{{.+}}main
32   Test::main();
33   // CHECK: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%ident_t* {{.*}}@0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* [[OUTLINED:@.+]] to void (i32*, i32*, ...)*))
34 #pragma omp parallel
35   {
36     try {
37       foo();
38     } catch (int t) {
39 #pragma omp critical
40       {
41         bar();
42       };
43     }
44   };
45   // CHECK: ret i32 0
46   return 0;
47 }
48 
49 // CHECK: define internal void [[OUTLINED]](
50 // CHECK: [[GID:%.+]] = {{.*}}call i32 @__kmpc_global_thread_num(%ident_t* {{.*}}@0)
51 // CHECK: invoke void @{{.+}}foo
52 // CHECK: catchswitch within
53 // CHECK: catchpad within
54 // CHECK: call void @__kmpc_critical(%ident_t* {{.*}}@0, i32 [[GID]],
55 // CHECK: invoke void @{{.+}}bar
56 // CHECK: call void @__kmpc_end_critical(%ident_t* {{.*}}@0, i32 [[GID]],
57 // CHECK: catchret from
58 // CHECK: cleanuppad within
59 // CHECK: call void @__kmpc_end_critical(%ident_t* {{.*}}@0, i32 [[GID]],
60 // CHECK: cleanupret from
61 
62