1 | // RUN: %clang_cc1 -std=c++11 -fopenmp -fopenmp-version=45 -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck %s |
2 | |
3 | // RUN: %clang_cc1 -std=c++11 -fopenmp-simd -fopenmp-version=45 -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s |
4 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
5 | |
6 | //CHECK: call i32 @__kmpc_cancel |
7 | //CHECK: br {{.*}}label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]] |
8 | //CHECK: [[EXIT]]: |
9 | //CHECK: store i32 [[EXIT_SLOT:[0-9]+]] |
10 | //CHECK: br label %[[CLEANUP:.+]] |
11 | //CHECK: [[CONTINUE]]: |
12 | //CHECK: store i32 [[CONT_SLOT:[0-9]+]], |
13 | //CHECK: br label %[[CLEANUP]] |
14 | //CHECK: [[CLEANUP]]: |
15 | //CHECK-NEXT: call void @_ZN3ObjD1Ev |
16 | //CHECK: switch i32{{.*}}, label %[[UNREACHABLE:.+]] [ |
17 | //CHECK: i32 [[CONT_SLOT]], label %[[CLEANUPCONT:.+]] |
18 | //CHECK: i32 [[EXIT_SLOT]], label %[[CANCELEXIT:.+]] |
19 | //CHECK-NEXT: ] |
20 | //CHECK: [[CLEANUPCONT]]: |
21 | //CHECK: br label %[[CANCELCONT:.+]] |
22 | //CHECK: [[CANCELCONT]]: |
23 | //CHECK-NEXT: call void @__kmpc_barrier( |
24 | //CHECK-NEXT: ret void |
25 | //CHECK: [[UNREACHABLE]]: |
26 | //CHECK-NEXT: unreachable |
27 | //CHECK-NEXT: } |
28 | |
29 | struct Obj { |
30 | int a; Obj(); Obj(const Obj& r) = delete; Obj &operator=(const Obj& r); |
31 | ~Obj(); |
32 | }; |
33 | |
34 | void foo() { |
35 | int i,count = 0; |
36 | Obj obj; |
37 | |
38 | #pragma omp parallel private(i) num_threads(1) |
39 | { |
40 | #pragma omp for reduction(+:count) lastprivate(obj) |
41 | for (i=0; i<1000; i++) { |
42 | if(i==100) { |
43 | obj.a = 100; |
44 | #pragma omp cancel for |
45 | } |
46 | count++; |
47 | } |
48 | } |
49 | } |
50 | |