| // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s |
| |
| module attributes {omp.is_target_device = true} { |
| llvm.func @omp_target_region_() { |
| %0 = llvm.mlir.constant(20 : i32) : i32 |
| %1 = llvm.mlir.constant(10 : i32) : i32 |
| %2 = llvm.mlir.constant(1 : i64) : i64 |
| %3 = llvm.alloca %2 x i32 {bindc_name = "a", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEa"} : (i64) -> !llvm.ptr |
| %4 = llvm.mlir.constant(1 : i64) : i64 |
| %5 = llvm.alloca %4 x i32 {bindc_name = "b", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEb"} : (i64) -> !llvm.ptr |
| %6 = llvm.mlir.constant(1 : i64) : i64 |
| %7 = llvm.alloca %6 x i32 {bindc_name = "c", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEc"} : (i64) -> !llvm.ptr |
| llvm.store %1, %3 : i32, !llvm.ptr |
| llvm.store %0, %5 : i32, !llvm.ptr |
| %map1 = omp.map.info var_ptr(%3 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""} |
| %map2 = omp.map.info var_ptr(%5 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""} |
| %map3 = omp.map.info var_ptr(%7 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""} |
| omp.target map_entries(%map1 -> %arg0, %map2 -> %arg1, %map3 -> %arg2 : !llvm.ptr, !llvm.ptr, !llvm.ptr) { |
| ^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr, %arg2: !llvm.ptr): |
| %8 = llvm.load %arg0 : !llvm.ptr -> i32 |
| %9 = llvm.load %arg1 : !llvm.ptr -> i32 |
| %10 = llvm.add %8, %9 : i32 |
| llvm.store %10, %arg2 : i32, !llvm.ptr |
| omp.terminator |
| } |
| llvm.return |
| } |
| } |
| |
| // CHECK: @[[SRC_LOC:.*]] = private unnamed_addr constant [23 x i8] c"{{[^"]*}}", align 1 |
| // CHECK: @[[IDENT:.*]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @[[SRC_LOC]] }, align 8 |
| // CHECK: @[[DYNA_ENV:.*]] = weak_odr protected global %struct.DynamicEnvironmentTy zeroinitializer |
| // CHECK: @[[KERNEL_ENV:.*]] = weak_odr protected constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 1, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @[[IDENT]], ptr @[[DYNA_ENV]] } |
| // CHECK: define weak_odr protected void @__omp_offloading_{{[^_]+}}_{{[^_]+}}_omp_target_region__l{{[0-9]+}}(ptr %[[DYN_PTR:.*]], ptr %[[ADDR_A:.*]], ptr %[[ADDR_B:.*]], ptr %[[ADDR_C:.*]]) |
| // CHECK: %[[TMP_A:.*]] = alloca ptr, align 8 |
| // CHECK: store ptr %[[ADDR_A]], ptr %[[TMP_A]], align 8 |
| // CHECK: %[[TMP_B:.*]] = alloca ptr, align 8 |
| // CHECK: store ptr %[[ADDR_B]], ptr %[[TMP_B]], align 8 |
| // CHECK: %[[TMP_C:.*]] = alloca ptr, align 8 |
| // CHECK: store ptr %[[ADDR_C]], ptr %[[TMP_C]], align 8 |
| // CHECK: %[[INIT:.*]] = call i32 @__kmpc_target_init(ptr @[[KERNEL_ENV]], ptr %[[DYN_PTR]]) |
| // CHECK-NEXT: %[[CMP:.*]] = icmp eq i32 %[[INIT]], -1 |
| // CHECK-NEXT: br i1 %[[CMP]], label %[[LABEL_ENTRY:.*]], label %[[LABEL_EXIT:.*]] |
| // CHECK: [[LABEL_ENTRY]]: |
| // CHECK: %[[PTR_A:.*]] = load ptr, ptr %[[TMP_A]], align 8 |
| // CHECK: %[[PTR_B:.*]] = load ptr, ptr %[[TMP_B]], align 8 |
| // CHECK: %[[PTR_C:.*]] = load ptr, ptr %[[TMP_C]], align 8 |
| // CHECK-NEXT: br label %[[LABEL_TARGET:.*]] |
| // CHECK: [[LABEL_TARGET]]: |
| // CHECK: %[[A:.*]] = load i32, ptr %[[PTR_A]], align 4 |
| // CHECK: %[[B:.*]] = load i32, ptr %[[PTR_B]], align 4 |
| // CHECK: %[[C:.*]] = add i32 %[[A]], %[[B]] |
| // CHECK: store i32 %[[C]], ptr %[[PTR_C]], align 4 |
| // CHECK: br label %[[LABEL_DEINIT:.*]] |
| // CHECK: [[LABEL_DEINIT]]: |
| // CHECK-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-NEXT: ret void |
| // CHECK: [[LABEL_EXIT]]: |
| // CHECK-NEXT: ret void |