1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4 // expected-no-diagnostics 5 #ifndef HEADER 6 #define HEADER 7 8 // CHECK: [[PRIVATES:%.+]] = type { i8*, i8* } 9 10 struct S { 11 int a; 12 S() : a(0) {} 13 S(const S&) {} 14 S& operator=(const S&) {return *this;} 15 ~S() {} 16 friend S operator+(const S&a, const S&b) {return a;} 17 }; 18 19 20 int main(int argc, char **argv) { 21 int a; 22 float b; 23 S c[5]; 24 short d[argc]; 25 #pragma omp taskgroup task_reduction(+: a, b, argc) 26 { 27 #pragma omp taskgroup task_reduction(-:c, d) 28 #pragma omp parallel 29 #pragma omp task in_reduction(+:a) in_reduction(-:d) 30 a += d[a]; 31 } 32 return 0; 33 } 34 35 // CHECK-LABEL: @main 36 // CHECK: void @__kmpc_taskgroup(%ident_t* @0, i32 [[GTID:%.+]]) 37 // CHECK: [[TD1:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 3, i8* % 38 // CHECK-NEXT: store i8* [[TD1]], i8** [[TD1_ADDR:%[^,]+]], 39 // CHECK-NEXT: call void @__kmpc_taskgroup(%ident_t* @0, i32 [[GTID]]) 40 // CHECK: [[TD2:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 2, i8* % 41 // CHECK-NEXT: store i8* [[TD2]], i8** [[TD2_ADDR:%[^,]+]], 42 // CHECK-NEXT: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%ident_t* @0, i32 5, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i16*, i8**, i8**)* [[OMP_PARALLEL:@.+]] to void (i32*, i32*, ...)*), i32* %{{.+}}, i64 %{{.+}}, i16* %{{.+}}, i8** [[TD1_ADDR]], i8** [[TD2_ADDR]]) 43 // CHECK-NEXT: call void @__kmpc_end_taskgroup(%ident_t* @0, i32 [[GTID]]) 44 // CHECK-NEXT: call void @__kmpc_end_taskgroup(%ident_t* @0, i32 [[GTID]]) 45 46 // CHECK: define internal void [[OMP_PARALLEL]]( 47 // CHECK: [[TASK_T:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* @0, i32 [[GTID:%.+]], i32 1, i64 56, i64 40, i32 (i32, i8*)* bitcast (i32 (i32, [[T:%.+]]*)* [[OMP_TASK:@.+]] to i32 (i32, i8*)*)) 48 // CHECK-NEXT: [[TASK_T_WITH_PRIVS:%.+]] = bitcast i8* [[TASK_T]] to [[T]]* 49 // CHECK: [[PRIVS:%.+]] = getelementptr inbounds [[T]], [[T]]* [[TASK_T_WITH_PRIVS]], i32 0, i32 1 50 // CHECK: [[TD1_REF:%.+]] = getelementptr inbounds [[PRIVATES]], [[PRIVATES]]* [[PRIVS]], i32 0, i32 0 51 // CHECK-NEXT: [[TD1_SHAR:%.+]] = getelementptr inbounds % 52 // CHECK-NEXT: [[TD1_ADDR:%.+]] = load i8**, i8*** [[TD1_SHAR]], 53 // CHECK-NEXT: [[TD1:%.+]] = load i8*, i8** [[TD1_ADDR]], 54 // CHECK-NEXT: store i8* [[TD1]], i8** [[TD1_REF]], 55 // CHECK-NEXT: [[TD2_REF:%.+]] = getelementptr inbounds [[PRIVATES]], [[PRIVATES]]* [[PRIVS]], i32 0, i32 1 56 // CHECK-NEXT: [[TD2_SHAR:%.+]] = getelementptr inbounds % 57 // CHECK-NEXT: [[TD2_ADDR:%.+]] = load i8**, i8*** [[TD2_SHAR]], 58 // CHECK-NEXT: [[TD2:%.+]] = load i8*, i8** [[TD2_ADDR]], 59 // CHECK-NEXT: store i8* [[TD2]], i8** [[TD2_REF]], 60 // CHECK-NEXT: call i32 @__kmpc_omp_task(%ident_t* @0, i32 [[GTID]], i8* [[TASK_T]]) 61 // CHECK-NEXT: ret void 62 // CHECK-NEXT: } 63 64 // CHECK: define internal {{.*}} [[OMP_TASK]]( 65 // CHECK: call void (i8*, ...) %{{[^(]+}}(i8* %{{.+}}, i8*** [[TD1_REF:%[^,]+]], i8*** [[TD2_REF:%[^,]+]]) 66 // CHECK-NEXT: [[TD1_ADDR:%.+]] = load i8**, i8*** [[TD1_REF]], 67 // CHECK-NEXT: [[TD2_ADDR:%.+]] = load i8**, i8*** [[TD2_REF]], 68 // CHECK-NEXT: [[A_REF:%.+]] = getelementptr inbounds % 69 // CHECK-NEXT: [[A_ADDR:%.+]] = load i32*, i32** [[A_REF]], 70 // CHECK-NEXT: [[TD1:%.+]] = load i8*, i8** [[TD1_ADDR]], 71 // CHECK-NEXT: [[GTID:%.+]] = load i32, i32* % 72 // CHECK-NEXT: [[A_PTR:%.+]] = bitcast i32* [[A_ADDR]] to i8* 73 // CHECK-NEXT: call i8* @__kmpc_task_reduction_get_th_data(i32 [[GTID]], i8* [[TD1]], i8* [[A_PTR]]) 74 // CHECK: [[D_REF:%.+]] = getelementptr inbounds % 75 // CHECK-NEXT: [[D_ADDR:%.+]] = load i16*, i16** [[D_REF]], 76 // CHECK: [[TD2:%.+]] = load i8*, i8** [[TD2_ADDR]], 77 // CHECK-NEXT: [[D_PTR:%.+]] = bitcast i16* [[D_ADDR]] to i8* 78 // CHECK-NEXT: call i8* @__kmpc_task_reduction_get_th_data(i32 [[GTID]], i8* [[TD2]], i8* [[D_PTR]]) 79 // CHECK: add nsw i32 80 // CHECK: store i32 % 81 #endif 82