54 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fopenmp -fopenmp-version=45 -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck %s2 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 %s4// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}5 6// RUN: %clang_cc1 -std=c++11 -fopenmp -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck %s7// RUN: %clang_cc1 -std=c++11 -fopenmp-simd -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s8// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}9 10//CHECK: call i32 @__kmpc_cancel11//CHECK: br {{.*}}label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]12//CHECK: [[EXIT]]:13//CHECK: store i32 [[EXIT_SLOT:[0-9]+]]14//CHECK: br label %[[CLEANUP:.+]]15//CHECK: [[CONTINUE]]:16//CHECK: store i32 [[CONT_SLOT:[0-9]+]],17//CHECK: br label %[[CLEANUP]]18//CHECK: [[CLEANUP]]:19//CHECK-NEXT: call void @_ZN3ObjD1Ev20//CHECK: switch i32{{.*}}, label %[[UNREACHABLE:.+]] [21//CHECK: i32 [[CONT_SLOT]], label %[[CLEANUPCONT:.+]]22//CHECK: i32 [[EXIT_SLOT]], label %[[CANCELEXIT:.+]]23//CHECK-NEXT: ]24//CHECK: [[CLEANUPCONT]]:25//CHECK: br label %[[CANCELCONT:.+]]26//CHECK: [[CANCELCONT]]:27//CHECK-NEXT: call void @__kmpc_barrier(28//CHECK-NEXT: ret void29//CHECK: [[UNREACHABLE]]:30//CHECK-NEXT: unreachable31//CHECK-NEXT: }32 33struct Obj {34 int a; Obj(); Obj(const Obj& r) = delete; Obj &operator=(const Obj& r);35 ~Obj();36};37 38void foo() {39 int i,count = 0;40 Obj obj;41 42 #pragma omp parallel private(i) num_threads(1)43 {44 #pragma omp for reduction(+:count) lastprivate(obj)45 for (i=0; i<1000; i++) {46 if(i==100) {47 obj.a = 100;48 #pragma omp cancel for49 }50 count++;51 }52 }53}54