224 lines · c
1// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fopenmp-version=50 -x c -emit-llvm %s -o - | FileCheck %s2// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s4 5// 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 %s6// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s7// 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 %s8// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}9// expected-no-diagnostics10#ifndef HEADER11#define HEADER12 13typedef void *omp_depend_t;14typedef __UINTPTR_TYPE__ omp_event_handle_t;15 16void foo(void);17 18// CHECK-LABEL: @main19int main(void) {20 omp_depend_t d, x;21 omp_event_handle_t evt;22 int a, *b;23 // CHECK: [[D_ADDR:%.+]] = alloca ptr,24 // CHECK: [[X_ADDR:%.+]] = alloca ptr,25 // CHECK: [[EVT_ADDR:%.+]] = alloca i64,26 // CHECK: [[A_ADDR:%.+]] = alloca i32,27 // CHECK: [[DEPOBJ_SIZE_ADDR:%.+]] = alloca i64,28 // CHECK: [[DEPOBJ_SIZE_ADDR1:%.+]] = alloca i64,29 // CHECK: = alloca i64,30 // CHECK: [[DEP_COUNTER_ADDR:%.+]] = alloca i64,31 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(32 // CHECK: [[ALLOC:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 [[GTID]], i32 65, i64 48, i64 0, ptr [[TASK_ENTRY:@.+]])33 // CHECK: [[EVT_VAL:%.+]] = call ptr @__kmpc_task_allow_completion_event(ptr @{{.+}}, i32 [[GTID]], ptr [[ALLOC]])34 // CHECK: [[CAST_EVT_VAL:%.+]] = ptrtoint ptr [[EVT_VAL]] to i6435 // CHECK: store i64 [[CAST_EVT_VAL]], ptr [[EVT_ADDR]], align 836 // CHECK: [[D_DEP:%.+]] = load ptr, ptr [[D_ADDR]], align 837 // CHECK: [[D_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[D_DEP]], i{{.+}} -138 // CHECK: [[D_DEP_BASE_SIZE:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[D_DEP_BASE]], i{{.+}} 0, i{{.+}} 039 // CHECK: [[SIZE1:%.+]] = load i64, ptr [[D_DEP_BASE_SIZE]], align 840 // CHECK-DAG: store i64 0, ptr [[DEPOBJ_SIZE_ADDR]], align 841 // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR]], align 842 // CHECK: [[SIZE:%.+]] = add nuw i64 [[SZ]], [[SIZE1]]43 // CHECK: store i64 [[SIZE]], ptr [[DEPOBJ_SIZE_ADDR]], align 844 // CHECK: [[X_DEP:%.+]] = load ptr, ptr [[X_ADDR]], align 845 // CHECK: [[X_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[X_DEP]], i{{.+}} -146 // CHECK: [[X_DEP_BASE_SIZE:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[X_DEP_BASE]], i{{.+}} 0, i{{.+}} 047 // CHECK: [[SIZE2:%.+]] = load i64, ptr [[X_DEP_BASE_SIZE]], align 848 // CHECK-DAG: store i64 0, ptr [[DEPOBJ_SIZE_ADDR1]], align 849 // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR1]], align 850 // CHECK: [[SIZE3:%.+]] = add nuw i64 [[SZ]], [[SIZE2]]51 // CHECK: store i64 [[SIZE3]], ptr [[DEPOBJ_SIZE_ADDR1]], align 852 // CHECK: [[SZ:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR]], align 853 // CHECK: [[SZ1:%.+]] = load i64, ptr [[DEPOBJ_SIZE_ADDR1]], align 854 // CHECK: [[SIZE1:%.+]] = add nuw i64 0, [[SZ]]55 // CHECK: [[SIZE2:%.+]] = add nuw i64 [[SIZE1]], [[SZ1]]56 // CHECK: [[SIZE:%.+]] = add nuw i64 [[SIZE2]], 257 // CHECK: [[SV:%.+]] = call ptr @llvm.stacksave.p0()58 // CHECK: store ptr [[SV]], ptr [[SV_ADDR:%.+]], align 859 // CHECK: [[VLA:%.+]] = alloca %struct.kmp_depend_info, i64 [[SIZE]],60 // CHECK: [[SIZE32:%.+]] = trunc i64 [[SIZE]] to i3261 // CHECK: [[A_ADDR_CAST:%.+]] = ptrtoint ptr [[A_ADDR]] to i6462 // CHECK: [[VLA0:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 063 // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 064 // CHECK: store i64 [[A_ADDR_CAST]], ptr [[BASE_ADDR]], align 1665 // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 166 // CHECK: store i64 4, ptr [[SIZE_ADDR]], align 867 // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA0]], i{{.+}} 0, i{{.+}} 268 // CHECK: store i8 1, ptr [[FLAGS_ADDR]], align 169 // CHECK: [[A:%.+]] = load i32, ptr [[A_ADDR]], align 470 // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i6471 // CHECK: [[SZ1:%.+]] = mul nuw i64 24, [[A_CAST]]72 // CHECK: [[A:%.+]] = load i32, ptr [[A_ADDR]], align 473 // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i6474 // CHECK: [[SZ:%.+]] = mul nuw i64 [[SZ1]], [[A_CAST]]75 // CHECK: [[B_ADDR_CAST:%.+]] = ptrtoint ptr %{{.+}} to i6476 // CHECK: [[VLA1:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 177 // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 078 // CHECK: store i64 [[B_ADDR_CAST]], ptr [[BASE_ADDR]], align 879 // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 180 // CHECK: store i64 [[SZ]], ptr [[SIZE_ADDR]], align 881 // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[VLA1]], i{{.+}} 0, i{{.+}} 282 // CHECK: store i8 1, ptr [[FLAGS_ADDR]], align 883 // CHECK: store i64 2, ptr [[DEP_COUNTER_ADDR]], align 884 // CHECK: [[BC:%.+]] = load ptr, ptr [[D_ADDR]], align 885 // CHECK: [[PREV:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[BC]], i64 -186 // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[PREV]], i{{.+}} 0, i{{.+}} 087 // CHECK: [[SIZE:%.+]] = load i64, ptr [[SIZE_ADDR]], align 888 // CHECK: [[BYTES:%.+]] = mul nuw i64 24, [[SIZE]]89 // CHECK: [[POS:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], align 890 // CHECK: [[VLA_D:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 [[POS]]91 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{.+}} [[VLA_D]], ptr align {{.+}} [[BC]], i64 [[BYTES]], i1 false)92 // CHECK: [[ADD:%.+]] = add nuw i64 [[POS]], [[SIZE]]93 // CHECK: store i64 [[ADD]], ptr [[DEP_COUNTER_ADDR]], align 894 // CHECK: [[BC:%.+]] = load ptr, ptr [[X_ADDR]], align 895 // CHECK: [[PREV:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[BC]], i64 -196 // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[PREV]], i{{.+}} 0, i{{.+}} 097 // CHECK: [[SIZE:%.+]] = load i64, ptr [[SIZE_ADDR]], align 898 // CHECK: [[BYTES:%.+]] = mul nuw i64 24, [[SIZE]]99 // CHECK: [[POS:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]], align 8100 // CHECK: [[VLA_X:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[VLA]], i64 [[POS]]101 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{.+}} [[VLA_X]], ptr align {{.+}} [[BC]], i64 [[BYTES]], i1 false)102 // CHECK: [[ADD:%.+]] = add nuw i64 [[POS]], [[SIZE]]103 // CHECK: store i64 [[ADD]], ptr [[DEP_COUNTER_ADDR]], align 8104 // CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @{{.+}}, i32 [[GTID]], ptr [[ALLOC]], i32 [[SIZE32]], ptr [[VLA]], i32 0, ptr null)105 // CHECK: [[SV:%.+]] = load ptr, ptr [[SV_ADDR]], align 8106 // CHECK: call void @llvm.stackrestore.p0(ptr [[SV]])107#pragma omp task depend(in: a, ([3][a][a])&b) depend(depobj: d, x) detach(evt)108 {109#pragma omp taskgroup110 {111#pragma omp task112 foo();113 }114 }115 // CHECK: ret i32 0116 return 0;117}118// CHECK: call void @__kmpc_taskgroup(119// CHECK: call ptr @__kmpc_omp_task_alloc(120// CHECK: call i32 @__kmpc_omp_task(121// CHECK: call void @__kmpc_end_taskgroup(122 123// CHECK-LINE: @bar124void bar(void) {125 int **a;126 // CHECK: call void @__kmpc_for_static_init_4(127#pragma omp for128for (int i = 0; i < 10; ++i)129 // CHECK: [[BUF:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{.+}}, i32 %{{.+}}, i32 1, i64 48,130 // CHECK: [[PRIVS:%.+]] = getelementptr inbounds nuw [[TT_WITH_PRIVS:%.+]], ptr [[BUF]], i32 0, i32 1131 // CHECK: [[I_PRIV:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVS]], i32 0, i32 0132 // CHECK: [[I:%.+]] = load i32, ptr [[I_ADDR:%.+]],133 // CHECK: store i32 %{{.+}}, ptr [[I_PRIV]],134 135 // NELEMS = 1 * ((i - 0 + 2 - 1) / 2);136 // CHECK: [[END:%.+]] = load i32, ptr [[I_ADDR]],137 // CHECK: [[EB_SUB:%.+]] = sub i32 [[END]], 0138 // CHECK: [[EB_SUB_2_ADD:%.+]] = add i32 [[EB_SUB]], 2139 // CHECK: [[EB_SUB_2_ADD_1_SUB:%.+]] = sub i32 [[EB_SUB_2_ADD]], 1140 // CHECK: [[EB_SUB_2_ADD_1_SUB_2_DIV:%.+]] = udiv i32 [[EB_SUB_2_ADD_1_SUB]], 2141 // CHECK: [[ELEMS:%.+]] = zext i32 [[EB_SUB_2_ADD_1_SUB_2_DIV]] to i64142 // CHECK: [[ELEMS2:%.+]] = mul nuw i64 [[ELEMS]], 1143 // CHECK: [[NELEMS:%.+]] = mul nuw i64 [[ELEMS2]], 1144 145 // ITERATOR_TOTAL = NELEMS + 0;146 // CHECK: [[ITERATOR_TOTAL:%.+]] = add nuw i64 0, [[NELEMS]]147 // NELEMS = ITERATOR_TOTAL + non-iterator-deps (=0)148 // CHECK: [[TOTAL:%.+]] = add nuw i64 [[ITERATOR_TOTAL]], 0149 150 // %struct.kmp_depend_info DEPS[TOTAL];151 // CHECK: [[DEPS:%.+]] = alloca %struct.kmp_depend_info, i64 [[TOTAL]],152 // CHECK: [[NDEPS:%.+]] = trunc i64 [[TOTAL]] to i32153 154 // i64 DEP_COUNTER = 0;155 // CHECK: store i64 0, ptr [[DEP_COUNTER_ADDR:%.+]],156 157 // NELEMS = ((i - 0 + 2 - 1) / 2);158 // CHECK: [[END:%.+]] = load i32, ptr [[I_ADDR]],159 // CHECK: [[EB_SUB:%.+]] = sub i32 [[END]], 0160 // CHECK: [[EB_SUB_2_ADD:%.+]] = add i32 [[EB_SUB]], 2161 // CHECK: [[EB_SUB_2_ADD_1_SUB:%.+]] = sub i32 [[EB_SUB_2_ADD]], 1162 // CHECK: [[ELEMS:%.+]] = udiv i32 [[EB_SUB_2_ADD_1_SUB]], 2163 164 // i32 COUNTER = 0;165 // CHECK: store i32 0, ptr [[COUNTER_ADDR:%.+]],166 // CHECK: br label %[[CONT:.+]]167 168 // Loop.169 // CHECK: [[CONT]]:170 // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]],171 // CHECK: [[CMP:%.+]] = icmp ult i32 [[COUNTER]], [[ELEMS]]172 // CHECK: br i1 [[CMP]], label %[[BODY:.+]], label %[[EXIT:.+]]173 174 // CHECK: [[BODY]]:175 176 // k = 0 + 2*COUNTER;177 // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]],178 // CHECK: [[C2_MUL:%.+]] = mul i32 [[COUNTER]], 2179 // CHECK: [[C2_MUL_0_ADD:%.+]] = add i32 0, [[C2_MUL]]180 // CHECK: store i32 [[C2_MUL_0_ADD]], ptr [[K_ADDR:%.+]],181 182 // &a[k][i]183 // CHECK: [[A:%.+]] = load ptr, ptr [[A_ADDR:%.+]],184 // CHECK: [[K:%.+]] = load i32, ptr [[K_ADDR]],185 // CHECK: [[IDX:%.+]] = zext i32 [[K]] to i64186 // CHECK: [[AK_ADDR:%.+]] = getelementptr inbounds nuw ptr, ptr [[A]], i64 [[IDX]]187 // CHECK: [[AK:%.+]] = load ptr, ptr [[AK_ADDR]],188 // CHECK: [[I:%.+]] = load i32, ptr [[I_ADDR]],189 // CHECK: [[IDX:%.+]] = sext i32 [[I]] to i64190 // CHECK: [[AKI_ADDR:%.+]] = getelementptr inbounds i32, ptr [[AK]], i64 [[IDX]]191 // CHECK: [[AKI_INT:%.+]] = ptrtoint ptr [[AKI_ADDR]] to i64192 193 // DEPS[DEP_COUNTER].base_addr = &a[k][i];194 // CHECK: [[DEP_COUNTER:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]],195 // CHECK: [[DEPS_DC:%.+]] = getelementptr %struct.kmp_depend_info, ptr [[DEPS]], i64 [[DEP_COUNTER]]196 // CHECK: [[DEPS_DC_BASE_ADDR:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 0197 // CHECK: store i64 [[AKI_INT]], ptr [[DEPS_DC_BASE_ADDR]],198 199 // DEPS[DEP_COUNTER].size = sizeof(a[k][i]);200 // CHECK: [[DEPS_DC_SIZE:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 1201 // CHECK: store i64 4, ptr [[DEPS_DC_SIZE]],202 203 // DEPS[DEP_COUNTER].flags = in;204 // CHECK: [[DEPS_DC_FLAGS:%.+]] = getelementptr inbounds nuw %struct.kmp_depend_info, ptr [[DEPS_DC]], i{{.+}} 0, i{{.+}} 2205 // CHECK: store i8 1, ptr [[DEPS_DC_FLAGS]],206 207 // DEP_COUNTER = DEP_COUNTER + 1;208 // CHECK: [[DEP_COUNTER:%.+]] = load i64, ptr [[DEP_COUNTER_ADDR]],209 // CHECK: [[INC:%.+]] = add nuw i64 [[DEP_COUNTER]], 1210 // CHECK: store i64 [[INC]], ptr [[DEP_COUNTER_ADDR]],211 212 // COUNTER = COUNTER + 1;213 // CHECK: [[COUNTER:%.+]] = load i32, ptr [[COUNTER_ADDR]],214 // CHECK: [[INC:%.+]] = add i32 [[COUNTER]], 1215 // CHECK: store i32 [[INC]], ptr [[COUNTER_ADDR]],216 // CHECK: br label %[[CONT]]217 218 // CHECK: [[EXIT]]:219 // CHECK: = call i32 @__kmpc_omp_task_with_deps(ptr @{{.+}}, i32 %{{.+}}, ptr [[BUF]], i32 [[NDEPS]], ptr [[DEPS]], i32 0, ptr null)220#pragma omp task depend(iterator(unsigned k=0:i:2), in: a[k][i])221++i;222}223#endif224