| // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fopenmp-version=50 -x c -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| |
| // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -fopenmp-version=50 -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
| // expected-no-diagnostics |
| #ifndef HEADER |
| #define HEADER |
| |
| typedef void *omp_depend_t; |
| typedef __UINTPTR_TYPE__ omp_event_handle_t; |
| |
| void foo(void); |
| |
| // CHECK-LABEL: @main |
| int main(void) { |
| omp_depend_t d, x; |
| omp_event_handle_t evt; |
| int a, *b; |
| // CHECK: [[D_ADDR:%.+]] = alloca ptr, |
| // CHECK: [[X_ADDR:%.+]] = alloca ptr, |
| // CHECK: [[EVT_ADDR:%.+]] = alloca i64, |
| // CHECK: [[A_ADDR:%.+]] = alloca i32, |
| // CHECK: [[DEPOBJ_SIZE_ADDR:%.+]] = alloca i64, |
| // CHECK: [[DEPOBJ_SIZE_ADDR1:%.+]] = alloca i64, |
| // CHECK: = alloca i64, |
| // CHECK: [[DEP_COUNTER_ADDR:%.+]] = alloca i64, |
| // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num( |
| // CHECK: [[ALLOC:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 [[GTID]], i32 65, i64 48, i64 0, ptr [[TASK_ENTRY:@.+]]) |
| // CHECK: [[EVT_VAL:%.+]] = call ptr @__kmpc_task_allow_completion_event(ptr @{{.+}}, i32 [[GTID]], ptr [[ALLOC]]) |
| // CHECK: [[CAST_EVT_VAL:%.+]] = ptrtoint ptr [[EVT_VAL]] to i64 |
| // CHECK: store i64 [[CAST_EVT_VAL]], ptr [[EVT_ADDR]], align 8 |
| // CHECK: [[D_DEP:%.+]] = load ptr, ptr [[D_ADDR]], align 8 |
| // CHECK: [[D_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[D_DEP]], i{{.+}} -1 |
| // CHECK: [[D_DEP_BASE_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[D_DEP_BASE]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: [[SIZE1:%.+]] = load i64, ptr [[D_DEP_BASE_SIZE]], align 8 |
| // CHECK-DAG: store i64 0, ptr [[DEPOBJ_SIZE_ADDR]], align 8 |
| // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR]], align 8 |
| // CHECK: [[SIZE:%.+]] = add nuw i64 [[SZ]], [[SIZE1]] |
| // CHECK: store i64 [[SIZE]], ptr [[DEPOBJ_SIZE_ADDR]], align 8 |
| // CHECK: [[X_DEP:%.+]] = load ptr, ptr [[X_ADDR]], align 8 |
| // CHECK: [[X_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[X_DEP]], i{{.+}} -1 |
| // CHECK: [[X_DEP_BASE_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[X_DEP_BASE]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: [[SIZE2:%.+]] = load i64, ptr [[X_DEP_BASE_SIZE]], align 8 |
| // CHECK-DAG: store i64 0, ptr [[DEPOBJ_SIZE_ADDR1]], align 8 |
| // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR1]], align 8 |
| // CHECK: [[SIZE3:%.+]] = add nuw i64 [[SZ]], [[SIZE2]] |
| // CHECK: store i64 [[SIZE3]], ptr [[DEPOBJ_SIZE_ADDR1]], align 8 |
| // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR]], align 8 |
| // CHECK: [[SZ1:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR1]], align 8 |
| // CHECK: [[SIZE1:%.+]] = add nuw i64 0, [[SZ]] |
| // CHECK: [[SIZE2:%.+]] = add nuw i64 [[SIZE1]], [[SZ1]] |
| // CHECK: [[SIZE:%.+]] = add nuw i64 [[SIZE2]], 2 |
| // CHECK: [[SV:%.+]] = call ptr @llvm.stacksave.p0() |
| // CHECK: store ptr [[SV]], ptr [[SV_ADDR:%.+]], align 8 |
| // CHECK: [[VLA:%.+]] = alloca %struct.kmp_depend_info, i64 [[SIZE]], |
| // CHECK: [[SIZE32:%.+]] = trunc i64 [[SIZE]] to i32 |
| // CHECK: [[A_ADDR_CAST:%.+]] = ptrtoint ptr [[A_ADDR]] to i64 |
| // CHECK: [[VLA0:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 0 |
| // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: store i64 [[A_ADDR_CAST]], ptr [[BASE_ADDR]], align 16 |
| // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 1 |
| // CHECK: store i64 4, ptr [[SIZE_ADDR]], align 8 |
| // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 2 |
| // CHECK: store i8 1, ptr [[FLAGS_ADDR]], align 1 |
| // CHECK: [[A:%.+]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i64 |
| // CHECK: [[SZ1:%.+]] = mul nuw i64 24, [[A_CAST]] |
| // CHECK: [[A:%.+]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i64 |
| // CHECK: [[SZ:%.+]] = mul nuw i64 [[SZ1]], [[A_CAST]] |
| // CHECK: [[B_ADDR_CAST:%.+]] = ptrtoint ptr %{{.+}} to i64 |
| // CHECK: [[VLA1:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 1 |
| // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: store i64 [[B_ADDR_CAST]], ptr [[BASE_ADDR]], align 8 |
| // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 1 |
| // CHECK: store i64 [[SZ]], ptr [[SIZE_ADDR]], align 8 |
| // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 2 |
| // CHECK: store i8 1, ptr [[FLAGS_ADDR]], align 8 |
| // CHECK: store i64 2, ptr [[DEP_COUNTER_ADDR]], align 8 |
| // CHECK: [[BC:%.+]] = load ptr, ptr [[D_ADDR]], align 8 |
| // CHECK: [[PREV:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[BC]], i64 -1 |
| // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[PREV]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: [[SIZE:%.+]] = load i64, ptr [[SIZE_ADDR]], align 8 |
| // CHECK: [[BYTES:%.+]] = mul nuw i64 24, [[SIZE]] |
| // CHECK: [[POS:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], align 8 |
| // CHECK: [[VLA_D:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 [[POS]] |
| // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{.+}} [[VLA_D]], ptr align {{.+}} [[BC]], i64 [[BYTES]], i1 false) |
| // CHECK: [[ADD:%.+]] = add nuw i64 [[POS]], [[SIZE]] |
| // CHECK: store i64 [[ADD]], ptr [[DEP_COUNTER_ADDR]], align 8 |
| // CHECK: [[BC:%.+]] = load ptr, ptr [[X_ADDR]], align 8 |
| // CHECK: [[PREV:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[BC]], i64 -1 |
| // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[PREV]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: [[SIZE:%.+]] = load i64, ptr [[SIZE_ADDR]], align 8 |
| // CHECK: [[BYTES:%.+]] = mul nuw i64 24, [[SIZE]] |
| // CHECK: [[POS:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], align 8 |
| // CHECK: [[VLA_X:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 [[POS]] |
| // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{.+}} [[VLA_X]], ptr align {{.+}} [[BC]], i64 [[BYTES]], i1 false) |
| // CHECK: [[ADD:%.+]] = add nuw i64 [[POS]], [[SIZE]] |
| // CHECK: store i64 [[ADD]], ptr [[DEP_COUNTER_ADDR]], align 8 |
| // CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @{{.+}}, i32 [[GTID]], ptr [[ALLOC]], i32 [[SIZE32]], ptr [[VLA]], i32 0, ptr null) |
| // CHECK: [[SV:%.+]] = load ptr, ptr [[SV_ADDR]], align 8 |
| // CHECK: call void @llvm.stackrestore.p0(ptr [[SV]]) |
| #pragma omp task depend(in: a, ([3][a][a])&b) depend(depobj: d, x) detach(evt) |
| { |
| #pragma omp taskgroup |
| { |
| #pragma omp task |
| foo(); |
| } |
| } |
| // CHECK: ret i32 0 |
| return 0; |
| } |
| // CHECK: call void @__kmpc_taskgroup( |
| // CHECK: call ptr @__kmpc_omp_task_alloc( |
| // CHECK: call i32 @__kmpc_omp_task( |
| // CHECK: call void @__kmpc_end_taskgroup( |
| |
| // CHECK-LINE: @bar |
| void bar(void) { |
| int **a; |
| // CHECK: call void @__kmpc_for_static_init_4( |
| #pragma omp for |
| for (int i = 0; i < 10; ++i) |
| // CHECK: [[BUF:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 %{{.+}}, i32 1, i64 48, |
| // CHECK: [[PRIVS:%.+]] = getelementptr inbounds [[TT_WITH_PRIVS:%.+]], ptr [[BUF]], i32 0, i32 1 |
| // CHECK: [[I_PRIV:%.+]] = getelementptr inbounds %{{.+}}, ptr [[PRIVS]], i32 0, i32 0 |
| // CHECK: [[I:%.+]] = load i32, ptr [[I_ADDR:%.+]], |
| // CHECK: store i32 %{{.+}}, ptr [[I_PRIV]], |
| |
| // NELEMS = 1 * ((i - 0 + 2 - 1) / 2); |
| // CHECK: [[END:%.+]] = load i32, ptr [[I_ADDR]], |
| // CHECK: [[EB_SUB:%.+]] = sub i32 [[END]], 0 |
| // CHECK: [[EB_SUB_2_ADD:%.+]] = add i32 [[EB_SUB]], 2 |
| // CHECK: [[EB_SUB_2_ADD_1_SUB:%.+]] = sub i32 [[EB_SUB_2_ADD]], 1 |
| // CHECK: [[EB_SUB_2_ADD_1_SUB_2_DIV:%.+]] = udiv i32 [[EB_SUB_2_ADD_1_SUB]], 2 |
| // CHECK: [[ELEMS:%.+]] = zext i32 [[EB_SUB_2_ADD_1_SUB_2_DIV]] to i64 |
| // CHECK: [[NELEMS:%.+]] = mul nuw i64 [[ELEMS]], 1 |
| |
| // ITERATOR_TOTAL = NELEMS + 0; |
| // CHECK: [[ITERATOR_TOTAL:%.+]] = add nuw i64 0, [[NELEMS]] |
| // NELEMS = ITERATOR_TOTAL + non-iterator-deps (=0) |
| // CHECK: [[TOTAL:%.+]] = add nuw i64 [[ITERATOR_TOTAL]], 0 |
| |
| // %struct.kmp_depend_info DEPS[TOTAL]; |
| // CHECK: [[DEPS:%.+]] = alloca %struct.kmp_depend_info, i64 [[TOTAL]], |
| // CHECK: [[NDEPS:%.+]] = trunc i64 [[TOTAL]] to i32 |
| |
| // i64 DEP_COUNTER = 0; |
| // CHECK: store i64 0, ptr [[DEP_COUNTER_ADDR:%.+]], |
| |
| // NELEMS = ((i - 0 + 2 - 1) / 2); |
| // CHECK: [[END:%.+]] = load i32, ptr [[I_ADDR]], |
| // CHECK: [[EB_SUB:%.+]] = sub i32 [[END]], 0 |
| // CHECK: [[EB_SUB_2_ADD:%.+]] = add i32 [[EB_SUB]], 2 |
| // CHECK: [[EB_SUB_2_ADD_1_SUB:%.+]] = sub i32 [[EB_SUB_2_ADD]], 1 |
| // CHECK: [[ELEMS:%.+]] = udiv i32 [[EB_SUB_2_ADD_1_SUB]], 2 |
| |
| // i32 COUNTER = 0; |
| // CHECK: store i32 0, ptr [[COUNTER_ADDR:%.+]], |
| // CHECK: br label %[[CONT:.+]] |
| |
| // Loop. |
| // CHECK: [[CONT]]: |
| // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]], |
| // CHECK: [[CMP:%.+]] = icmp ult i32 [[COUNTER]], [[ELEMS]] |
| // CHECK: br i1 [[CMP]], label %[[BODY:.+]], label %[[EXIT:.+]] |
| |
| // CHECK: [[BODY]]: |
| |
| // k = 0 + 2*COUNTER; |
| // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]], |
| // CHECK: [[C2_MUL:%.+]] = mul i32 [[COUNTER]], 2 |
| // CHECK: [[C2_MUL_0_ADD:%.+]] = add i32 0, [[C2_MUL]] |
| // CHECK: store i32 [[C2_MUL_0_ADD]], ptr [[K_ADDR:%.+]], |
| |
| // &a[k][i] |
| // CHECK: [[A:%.+]] = load ptr, ptr [[A_ADDR:%.+]], |
| // CHECK: [[K:%.+]] = load i32, ptr [[K_ADDR]], |
| // CHECK: [[IDX:%.+]] = zext i32 [[K]] to i64 |
| // CHECK: [[AK_ADDR:%.+]] = getelementptr inbounds ptr, ptr [[A]], i64 [[IDX]] |
| // CHECK: [[AK:%.+]] = load ptr, ptr [[AK_ADDR]], |
| // CHECK: [[I:%.+]] = load i32, ptr [[I_ADDR]], |
| // CHECK: [[IDX:%.+]] = sext i32 [[I]] to i64 |
| // CHECK: [[AKI_ADDR:%.+]] = getelementptr inbounds i32, ptr [[AK]], i64 [[IDX]] |
| // CHECK: [[AKI_INT:%.+]] = ptrtoint ptr [[AKI_ADDR]] to i64 |
| |
| // DEPS[DEP_COUNTER].base_addr = &a[k][i]; |
| // CHECK: [[DEP_COUNTER:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], |
| // CHECK: [[DEPS_DC:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[DEPS]], i64 [[DEP_COUNTER]] |
| // CHECK: [[DEPS_DC_BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 0 |
| // CHECK: store i64 [[AKI_INT]], ptr [[DEPS_DC_BASE_ADDR]], |
| |
| // DEPS[DEP_COUNTER].size = sizeof(a[k][i]); |
| // CHECK: [[DEPS_DC_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 1 |
| // CHECK: store i64 4, ptr [[DEPS_DC_SIZE]], |
| |
| // DEPS[DEP_COUNTER].flags = in; |
| // CHECK: [[DEPS_DC_FLAGS:%.+]] = getelementptr inbounds %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 2 |
| // CHECK: store i8 1, ptr [[DEPS_DC_FLAGS]], |
| |
| // DEP_COUNTER = DEP_COUNTER + 1; |
| // CHECK: [[DEP_COUNTER:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], |
| // CHECK: [[INC:%.+]] = add nuw i64 [[DEP_COUNTER]], 1 |
| // CHECK: store i64 [[INC]], ptr [[DEP_COUNTER_ADDR]], |
| |
| // COUNTER = COUNTER + 1; |
| // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]], |
| // CHECK: [[INC:%.+]] = add i32 [[COUNTER]], 1 |
| // CHECK: store i32 [[INC]], ptr [[COUNTER_ADDR]], |
| // CHECK: br label %[[CONT]] |
| |
| // CHECK: [[EXIT]]: |
| // CHECK: = call i32 @__kmpc_omp_task_with_deps(ptr @{{.+}}, i32 %{{.+}}, ptr [[BUF]], i32 [[NDEPS]], ptr [[DEPS]], i32 0, ptr null) |
| #pragma omp task depend(iterator(unsigned k=0:i:2), in: a[k][i]) |
| ++i; |
| } |
| #endif |