| // RUN: %clang_cc1 -verify -fopenmp -fnoopenmp-use-tls -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s |
| // RUN: %clang_cc1 -fopenmp -fnoopenmp-use-tls -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fopenmp -fnoopenmp-use-tls -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fnoopenmp-use-tls -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG |
| // RUN: %clang_cc1 -verify -fopenmp -fnoopenmp-use-tls -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=ARRAY %s |
| // expected-no-diagnostics |
| // REQUIRES: x86-registered-target |
| #ifndef ARRAY |
| #ifndef HEADER |
| #define HEADER |
| |
| class TestClass { |
| public: |
| int a; |
| TestClass() : a(0) {} |
| TestClass(const TestClass &C) : a(C.a) {} |
| TestClass &operator=(const TestClass &) { return *this;} |
| ~TestClass(){}; |
| }; |
| |
| // CHECK-DAG: [[TEST_CLASS_TY:%.+]] = type { i{{[0-9]+}} } |
| // CHECK: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* } |
| // CHECK: [[IMPLICIT_BARRIER_SINGLE_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 322, i32 0, i32 0, i8* |
| |
| // CHECK: define void [[FOO:@.+]]() |
| |
| TestClass tc; |
| TestClass tc2[2]; |
| #pragma omp threadprivate(tc, tc2) |
| |
| void foo() {} |
| |
| // CHECK-LABEL: @main |
| // TERM_DEBUG-LABEL: @main |
| int main() { |
| // CHECK-DAG: [[A_ADDR:%.+]] = alloca i8 |
| // CHECK-DAG: [[A2_ADDR:%.+]] = alloca [2 x i8] |
| // CHECK-DAG: [[C_ADDR:%.+]] = alloca [[TEST_CLASS_TY]] |
| char a; |
| char a2[2]; |
| TestClass &c = tc; |
| |
| // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]]) |
| // CHECK-DAG: [[DID_IT:%.+]] = alloca i32, |
| // CHECK-DAG: [[COPY_LIST:%.+]] = alloca [5 x i8*], |
| |
| // CHECK: [[RES:%.+]] = call i32 @__kmpc_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: [[IS_SINGLE:%.+]] = icmp ne i32 [[RES]], 0 |
| // CHECK-NEXT: br i1 [[IS_SINGLE]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] |
| // CHECK: [[THEN]] |
| // CHECK-NEXT: store i8 2, i8* [[A_ADDR]] |
| // CHECK-NEXT: call void @__kmpc_end_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: br label {{%?}}[[EXIT]] |
| // CHECK: [[EXIT]] |
| // CHECK-NOT: call {{.+}} @__kmpc_cancel_barrier |
| #pragma omp single nowait |
| a = 2; |
| // CHECK: [[RES:%.+]] = call i32 @__kmpc_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: [[IS_SINGLE:%.+]] = icmp ne i32 [[RES]], 0 |
| // CHECK-NEXT: br i1 [[IS_SINGLE]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] |
| // CHECK: [[THEN]] |
| // CHECK-NEXT: store i8 2, i8* [[A_ADDR]] |
| // CHECK-NEXT: call void @__kmpc_end_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: br label {{%?}}[[EXIT]] |
| // CHECK: [[EXIT]] |
| // CHECK: call{{.*}} @__kmpc_barrier([[IDENT_T_TY]]* [[IMPLICIT_BARRIER_SINGLE_LOC]], i32 [[GTID]]) |
| #pragma omp single |
| a = 2; |
| // CHECK: store i32 0, i32* [[DID_IT]] |
| // CHECK: [[RES:%.+]] = call i32 @__kmpc_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: [[IS_SINGLE:%.+]] = icmp ne i32 [[RES]], 0 |
| // CHECK-NEXT: br i1 [[IS_SINGLE]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] |
| // CHECK: [[THEN]] |
| // CHECK-NEXT: invoke void [[FOO]]() |
| // CHECK: to label {{%?}}[[CONT:.+]] unwind |
| // CHECK: [[CONT]] |
| // CHECK: store i32 1, i32* [[DID_IT]] |
| // CHECK: call void @__kmpc_end_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) |
| // CHECK-NEXT: br label {{%?}}[[EXIT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[A_PTR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[COPY_LIST]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // CHECK: store i8* [[A_ADDR]], i8** [[A_PTR_REF]], |
| // CHECK: [[C_PTR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[COPY_LIST]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // CHECK: store i8* {{.+}}, i8** [[C_PTR_REF]], |
| // CHECK: [[TC_PTR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[COPY_LIST]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK: [[TC_THREADPRIVATE_ADDR_VOID_PTR:%.+]] = call{{.*}} i8* @__kmpc_threadprivate_cached |
| // CHECK: [[TC_THREADPRIVATE_ADDR:%.+]] = bitcast i8* [[TC_THREADPRIVATE_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: [[TC_PTR_REF_VOID_PTR:%.+]] = bitcast [[TEST_CLASS_TY]]* [[TC_THREADPRIVATE_ADDR]] to i8* |
| // CHECK: store i8* [[TC_PTR_REF_VOID_PTR]], i8** [[TC_PTR_REF]], |
| // CHECK: [[A2_PTR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[COPY_LIST]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 |
| // CHECK: [[BITCAST:%.+]] = bitcast [2 x i8]* [[A2_ADDR]] to i8* |
| // CHECK: store i8* [[BITCAST]], i8** [[A2_PTR_REF]], |
| // CHECK: [[TC2_PTR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[COPY_LIST]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 |
| // CHECK: [[TC2_THREADPRIVATE_ADDR_VOID_PTR:%.+]] = call{{.*}} i8* @__kmpc_threadprivate_cached |
| // CHECK: [[TC2_THREADPRIVATE_ADDR:%.+]] = bitcast i8* [[TC2_THREADPRIVATE_ADDR_VOID_PTR]] to [2 x [[TEST_CLASS_TY]]]* |
| // CHECK: [[TC2_PTR_REF_VOID_PTR:%.+]] = bitcast [2 x [[TEST_CLASS_TY]]]* [[TC2_THREADPRIVATE_ADDR]] to i8* |
| // CHECK: store i8* [[TC2_PTR_REF_VOID_PTR]], i8** [[TC2_PTR_REF]], |
| // CHECK: [[COPY_LIST_VOID_PTR:%.+]] = bitcast [5 x i8*]* [[COPY_LIST]] to i8* |
| // CHECK: [[DID_IT_VAL:%.+]] = load i32, i32* [[DID_IT]], |
| // CHECK: call void @__kmpc_copyprivate([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], i64 40, i8* [[COPY_LIST_VOID_PTR]], void (i8*, i8*)* [[COPY_FUNC:@.+]], i32 [[DID_IT_VAL]]) |
| // CHECK-NOT: call {{.+}} @__kmpc_cancel_barrier |
| #pragma omp single copyprivate(a, c, tc, a2, tc2) |
| foo(); |
| // CHECK-NOT: call i32 @__kmpc_single |
| // CHECK-NOT: call void @__kmpc_end_single |
| return a; |
| } |
| |
| // CHECK: void [[COPY_FUNC]](i8*, i8*) |
| // CHECK: store i8* %0, i8** [[DST_ADDR_REF:%.+]], |
| // CHECK: store i8* %1, i8** [[SRC_ADDR_REF:%.+]], |
| // CHECK: [[DST_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[DST_ADDR_REF]], |
| // CHECK: [[DST_ADDR:%.+]] = bitcast i8* [[DST_ADDR_VOID_PTR]] to [5 x i8*]* |
| // CHECK: [[SRC_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[SRC_ADDR_REF]], |
| // CHECK: [[SRC_ADDR:%.+]] = bitcast i8* [[SRC_ADDR_VOID_PTR]] to [5 x i8*]* |
| // CHECK: [[DST_A_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[DST_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // CHECK: [[DST_A_ADDR:%.+]] = load i8*, i8** [[DST_A_ADDR_REF]], |
| // CHECK: [[SRC_A_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[SRC_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // CHECK: [[SRC_A_ADDR:%.+]] = load i8*, i8** [[SRC_A_ADDR_REF]], |
| // CHECK: [[SRC_A_VAL:%.+]] = load i8, i8* [[SRC_A_ADDR]], |
| // CHECK: store i8 [[SRC_A_VAL]], i8* [[DST_A_ADDR]], |
| // CHECK: [[DST_C_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[DST_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // CHECK: [[DST_C_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[DST_C_ADDR_REF]], |
| // CHECK: [[DST_C_ADDR:%.+]] = bitcast i8* [[DST_C_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: [[SRC_C_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[SRC_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // CHECK: [[SRC_C_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[SRC_C_ADDR_REF]], |
| // CHECK: [[SRC_C_ADDR:%.+]] = bitcast i8* [[SRC_C_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: call{{.*}} [[TEST_CLASS_TY_ASSIGN:@.+]]([[TEST_CLASS_TY]]* [[DST_C_ADDR]], [[TEST_CLASS_TY]]* {{.*}}[[SRC_C_ADDR]]) |
| // CHECK: [[DST_TC_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[DST_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK: [[DST_TC_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[DST_TC_ADDR_REF]], |
| // CHECK: [[DST_TC_ADDR:%.+]] = bitcast i8* [[DST_TC_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: [[SRC_TC_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[SRC_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK: [[SRC_TC_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[SRC_TC_ADDR_REF]], |
| // CHECK: [[SRC_TC_ADDR:%.+]] = bitcast i8* [[SRC_TC_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: call{{.*}} [[TEST_CLASS_TY_ASSIGN]]([[TEST_CLASS_TY]]* [[DST_TC_ADDR]], [[TEST_CLASS_TY]]* {{.*}}[[SRC_TC_ADDR]]) |
| // CHECK: [[DST_A2_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[DST_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 |
| // CHECK: [[DST_A2_ADDR:%.+]] = load i8*, i8** [[DST_A2_ADDR_REF]], |
| // CHECK: [[SRC_A2_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[SRC_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 |
| // CHECK: [[SRC_A2_ADDR:%.+]] = load i8*, i8** [[SRC_A2_ADDR_REF]], |
| // CHECK: call void @llvm.memcpy.{{.+}}(i8* [[DST_A2_ADDR]], i8* [[SRC_A2_ADDR]], i{{[0-9]+}} 2, i{{[0-9]+}} 1, i1 false) |
| // CHECK: [[DST_TC2_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[DST_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 |
| // CHECK: [[DST_TC2_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[DST_TC2_ADDR_REF]], |
| // CHECK: [[DST_TC2_ADDR:%.+]] = bitcast i8* [[DST_TC2_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: [[SRC_TC2_ADDR_REF:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* [[SRC_ADDR]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 |
| // CHECK: [[SRC_TC2_ADDR_VOID_PTR:%.+]] = load i8*, i8** [[SRC_TC2_ADDR_REF]], |
| // CHECK: [[SRC_TC2_ADDR:%.+]] = bitcast i8* [[SRC_TC2_ADDR_VOID_PTR]] to [[TEST_CLASS_TY]]* |
| // CHECK: br i1 |
| // CHECK: call{{.*}} [[TEST_CLASS_TY_ASSIGN]]([[TEST_CLASS_TY]]* %{{.+}}, [[TEST_CLASS_TY]]* {{.*}}) |
| // CHECK: br i1 |
| // CHECK: ret void |
| |
| // CHECK-LABEL: parallel_single |
| // TERM_DEBUG-LABEL: parallel_single |
| void parallel_single() { |
| #pragma omp parallel |
| #pragma omp single |
| // TERM_DEBUG-NOT: __kmpc_global_thread_num |
| // TERM_DEBUG: call i32 @__kmpc_single({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]] |
| // TERM_DEBUG: invoke void {{.*}}foo{{.*}}() |
| // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], |
| // TERM_DEBUG-NOT: __kmpc_global_thread_num |
| // TERM_DEBUG: call void @__kmpc_end_single({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]] |
| // TERM_DEBUG: [[TERM_LPAD]] |
| // TERM_DEBUG: call void @__clang_call_terminate |
| // TERM_DEBUG: unreachable |
| foo(); |
| } |
| // TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]], |
| // TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]], |
| #endif |
| #else |
| // ARRAY-LABEL: array_func |
| struct St { |
| int a, b; |
| St() : a(0), b(0) {} |
| St &operator=(const St &) { return *this; }; |
| ~St() {} |
| }; |
| |
| void array_func(int n, int a[n], St s[2]) { |
| // ARRAY: call void @__kmpc_copyprivate(%ident_t* @{{.+}}, i32 %{{.+}}, i64 16, i8* %{{.+}}, void (i8*, i8*)* [[CPY:@.+]], i32 %{{.+}}) |
| #pragma omp single copyprivate(a, s) |
| ; |
| } |
| // ARRAY: define internal void [[CPY]] |
| // ARRAY: store i32* %{{.+}}, i32** %{{.+}}, |
| // ARRAY: store %struct.St* %{{.+}}, %struct.St** %{{.+}}, |
| #endif |