| // RUN: %clang_cc1 -std=c++11 -fopenmp -fopenmp-version=45 -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck %s |
| |
| // 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 |
| // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
| |
| //CHECK: call i32 @__kmpc_cancel |
| //CHECK: br {{.*}}label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]] |
| //CHECK: [[EXIT]]: |
| //CHECK: store i32 [[EXIT_SLOT:[0-9]+]] |
| //CHECK: br label %[[CLEANUP:.+]] |
| //CHECK: [[CONTINUE]]: |
| //CHECK: store i32 [[CONT_SLOT:[0-9]+]], |
| //CHECK: br label %[[CLEANUP]] |
| //CHECK: [[CLEANUP]]: |
| //CHECK-NEXT: call void @_ZN3ObjD1Ev |
| //CHECK: switch i32{{.*}}, label %[[UNREACHABLE:.+]] [ |
| //CHECK: i32 [[CONT_SLOT]], label %[[CLEANUPCONT:.+]] |
| //CHECK: i32 [[EXIT_SLOT]], label %[[CANCELEXIT:.+]] |
| //CHECK-NEXT: ] |
| //CHECK: [[CLEANUPCONT]]: |
| //CHECK: br label %[[CANCELCONT:.+]] |
| //CHECK: [[CANCELCONT]]: |
| //CHECK-NEXT: call void @__kmpc_barrier( |
| //CHECK-NEXT: ret void |
| //CHECK: [[UNREACHABLE]]: |
| //CHECK-NEXT: unreachable |
| //CHECK-NEXT: } |
| |
| struct Obj { |
| int a; Obj(); Obj(const Obj& r) = delete; Obj &operator=(const Obj& r); |
| ~Obj(); |
| }; |
| |
| void foo() { |
| int i,count = 0; |
| Obj obj; |
| |
| #pragma omp parallel private(i) num_threads(1) |
| { |
| #pragma omp for reduction(+:count) lastprivate(obj) |
| for (i=0; i<1000; i++) { |
| if(i==100) { |
| obj.a = 100; |
| #pragma omp cancel for |
| } |
| count++; |
| } |
| } |
| } |
