| // RUN: %clang_cc1 -fblocks -emit-llvm %s -o %t |
| // RUN: FileCheck %s -input-file=%t -check-prefix=CHECK1 |
| // RUN: FileCheck %s -input-file=%t -check-prefix=CHECK2 |
| |
| struct A { |
| int a; |
| float b; |
| char c; |
| }; |
| |
| void test_nest_captured_stmt(int param, int size, int param_arr[size]) { |
| int w; |
| int arr[param][size]; |
| // CHECK1: %struct.anon{{.*}} = type { ptr, ptr, [[SIZE_TYPE:i.+]], ptr, ptr, [[SIZE_TYPE]], [[SIZE_TYPE]], ptr } |
| // CHECK1: %struct.anon{{.*}} = type { ptr, ptr, ptr, ptr, [[SIZE_TYPE]], ptr, ptr, [[SIZE_TYPE]], [[SIZE_TYPE]], ptr } |
| // CHECK1: [[T:%struct.anon.*]] = type { ptr, ptr, ptr, ptr, ptr, [[SIZE_TYPE]], ptr, ptr, [[SIZE_TYPE]], [[SIZE_TYPE]], ptr } |
| #pragma clang __debug captured |
| { |
| int x; |
| int *y = &w; |
| #pragma clang __debug captured |
| { |
| struct A z; |
| #pragma clang __debug captured |
| { |
| w = x = z.a = 1; |
| *y = param; |
| z.b = 0.1f; |
| z.c = 'c'; |
| param_arr[size - 1] = 2; |
| arr[10][z.a] = 12; |
| |
| // CHECK1: define internal {{.*}}void @__captured_stmt.2(ptr |
| // CHECK1: [[PARAM_ARR_SIZE_REF:%.+]] = getelementptr inbounds [[T]], ptr {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 5 |
| // CHECK1: [[PARAM_ARR_SIZE:%.+]] = load [[SIZE_TYPE]], ptr [[PARAM_ARR_SIZE_REF]] |
| // CHECK1: [[ARR_SIZE1_REF:%.+]] = getelementptr inbounds [[T]], ptr {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 8 |
| // CHECK1: [[ARR_SIZE1:%.+]] = load [[SIZE_TYPE]], ptr [[ARR_SIZE1_REF]] |
| // CHECK1: [[ARR_SIZE2_REF:%.+]] = getelementptr inbounds [[T]], ptr {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 9 |
| // CHECK1: [[ARR_SIZE2:%.+]] = load [[SIZE_TYPE]], ptr [[ARR_SIZE2_REF]] |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: getelementptr inbounds %struct.A, ptr |
| // CHECK1-NEXT: store i{{.+}} 1 |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: store i{{[0-9]+}} 1 |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: store i{{[0-9]+}} 1 |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: load i{{[0-9]+}}, ptr |
| // CHECK1-NEXT: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: store i{{[0-9]+}} |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: getelementptr inbounds %struct.A, ptr |
| // CHECK1-NEXT: store float |
| // |
| // CHECK1: getelementptr inbounds [[T]], ptr {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
| // CHECK1-NEXT: load ptr, ptr |
| // CHECK1-NEXT: getelementptr inbounds %struct.A, ptr |
| // CHECK1-NEXT: store i8 99 |
| // |
| // CHECK1-DAG: [[SIZE_ADDR_REF:%.*]] = getelementptr inbounds [[T]], ptr {{.*}}, i{{.+}} 0, i{{.+}} 7 |
| // CHECK1-DAG: [[SIZE_ADDR:%.*]] = load ptr, ptr [[SIZE_ADDR_REF]] |
| // CHECK1-DAG: [[SIZE:%.*]] = load i{{.+}}, ptr [[SIZE_ADDR]] |
| // CHECK1-DAG: [[PARAM_ARR_IDX:%.*]] = sub nsw i{{.+}} [[SIZE]], 1 |
| // CHECK1-DAG: [[PARAM_ARR_ADDR_REF:%.*]] = getelementptr inbounds [[T]], ptr {{.*}}, i{{.+}} 0, i{{.+}} 6 |
| // CHECK1-DAG: [[PARAM_ARR_ADDR:%.*]] = load ptr, ptr [[PARAM_ARR_ADDR_REF]] |
| // CHECK1-DAG: [[PARAM_ARR:%.*]] = load ptr, ptr [[PARAM_ARR_ADDR]] |
| // CHECK1-DAG: [[PARAM_ARR_SIZE_MINUS_1_ADDR:%.*]] = getelementptr inbounds i{{.+}}, ptr [[PARAM_ARR]], i{{.*}} |
| // CHECK1: store i{{.+}} 2, ptr [[PARAM_ARR_SIZE_MINUS_1_ADDR]] |
| // |
| // CHECK1-DAG: [[Z_ADDR_REF:%.*]] = getelementptr inbounds [[T]], ptr {{.*}}, i{{.+}} 0, i{{.+}} 2 |
| // CHECK1-DAG: [[Z_ADDR:%.*]] = load ptr, ptr [[Z_ADDR_REF]] |
| // CHECK1-DAG: [[Z_A_ADDR:%.*]] = getelementptr inbounds %struct.A, ptr [[Z_ADDR]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK1-DAG: [[ARR_IDX_2:%.*]] = load i{{.+}}, ptr [[Z_A_ADDR]] |
| // CHECK1-DAG: [[ARR_ADDR_REF:%.*]] = getelementptr inbounds [[T]], ptr {{.*}}, i{{.+}} 0, i{{.+}} 10 |
| // CHECK1-DAG: [[ARR_ADDR:%.*]] = load ptr, ptr [[ARR_ADDR_REF]] |
| // CHECK1-DAG: [[ARR_IDX_1:%.*]] = mul {{.*}} 10 |
| // CHECK1-DAG: [[ARR_10_ADDR:%.*]] = getelementptr inbounds i{{.+}}, ptr [[ARR_ADDR]], i{{.*}} [[ARR_IDX_1]] |
| // CHECK1-DAG: [[ARR_10_Z_A_ADDR:%.*]] = getelementptr inbounds i{{.+}}, ptr [[ARR_10_ADDR]], i{{.*}} |
| // CHECK1: store i{{.+}} 12, ptr [[ARR_10_Z_A_ADDR]] |
| } |
| } |
| } |
| } |
| |
| void test_nest_block(void) { |
| __block int x; |
| int y; |
| ^{ |
| int z; |
| x = z; |
| #pragma clang __debug captured |
| { |
| z = y; // OK |
| } |
| }(); |
| |
| // CHECK2: define internal {{.*}}void @{{.*}}test_nest_block_block_invoke |
| // |
| // CHECK2: [[Z:%[0-9a-z_]*]] = alloca i{{[0-9]+}}, |
| // CHECK2: alloca %struct.anon{{.*}} |
| // |
| // CHECK2: store i{{[0-9]+}} |
| // CHECK2: store ptr [[Z]] |
| // |
| // CHECK2: getelementptr inbounds %struct.anon |
| // CHECK2-NEXT: getelementptr inbounds |
| // CHECK2-NEXT: store ptr |
| // |
| // CHECK2: call void @__captured_stmt |
| |
| int a; |
| #pragma clang __debug captured |
| { |
| __block int b; |
| int c; |
| __block int d; |
| ^{ |
| b = a; |
| b = c; |
| b = d; |
| }(); |
| } |
| |
| // CHECK2: alloca %struct.__block_byref_b |
| // CHECK2-NEXT: [[C:%[0-9a-z_]*]] = alloca i{{[0-9]+}} |
| // CHECK2-NEXT: alloca %struct.__block_byref_d |
| // |
| // CHECK2: store ptr |
| // |
| // CHECK2: [[CapA:%[0-9a-z_.]*]] = getelementptr inbounds {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 7 |
| // |
| // CHECK2: getelementptr inbounds %struct.anon{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // CHECK2: load ptr, ptr |
| // CHECK2: load i{{[0-9]+}}, ptr |
| // CHECK2: store i{{[0-9]+}} {{.*}}, ptr [[CapA]] |
| // |
| // CHECK2: [[CapC:%[0-9a-z_.]*]] = getelementptr inbounds {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 8 |
| // CHECK2-NEXT: [[Val:%[0-9a-z_]*]] = load i{{[0-9]+}}, ptr [[C]] |
| // CHECK2-NEXT: store i{{[0-9]+}} [[Val]], ptr [[CapC]] |
| // |
| // CHECK2: store ptr |
| } |