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1// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s2 3module attributes {dlti.dl_spec = #dlti.dl_spec<#dlti.dl_entry<"dlti.alloca_memory_space", 5 : ui32>>, llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_target_device = true} {4 llvm.func @omp_target_region_() {5 %0 = llvm.mlir.constant(20 : i32) : i326 %1 = llvm.mlir.constant(10 : i32) : i327 %2 = llvm.mlir.constant(1 : i64) : i648 %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<5>9 %4 = llvm.mlir.constant(1 : i64) : i6410 %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<5>11 %6 = llvm.mlir.constant(1 : i64) : i6412 %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<5>13 %8 = llvm.addrspacecast %3 : !llvm.ptr<5> to !llvm.ptr14 %9 = llvm.addrspacecast %5 : !llvm.ptr<5> to !llvm.ptr15 %10 = llvm.addrspacecast %7 : !llvm.ptr<5> to !llvm.ptr16 llvm.store %1, %8 : i32, !llvm.ptr17 llvm.store %0, %9 : i32, !llvm.ptr18 %map1 = omp.map.info var_ptr(%8 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}19 %map2 = omp.map.info var_ptr(%9 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}20 %map3 = omp.map.info var_ptr(%10 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}21 omp.target map_entries(%map1 -> %arg0, %map2 -> %arg1, %map3 -> %arg2 : !llvm.ptr, !llvm.ptr, !llvm.ptr) {22 %11 = llvm.load %arg0 : !llvm.ptr -> i3223 %12 = llvm.load %arg1 : !llvm.ptr -> i3224 %13 = llvm.add %11, %12 : i3225 llvm.store %13, %arg2 : i32, !llvm.ptr26 omp.terminator27 }28 llvm.return29 }30}31 32// CHECK: @[[SRC_LOC:.*]] = private unnamed_addr constant [23 x i8] c"{{[^"]*}}", align 133// CHECK: @[[IDENT:.*]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @[[SRC_LOC]] }, align 834// CHECK: @[[DYNA_ENV:.*]] = weak_odr protected global %struct.DynamicEnvironmentTy zeroinitializer35// CHECK: @[[KERNEL_ENV:.*]] = weak_odr protected constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 1, i8 1, i32 1, i32 256, i32 -1, i32 -1, i32 0, i32 0 }, ptr @[[IDENT]], ptr @[[DYNA_ENV]] }36// CHECK: define weak_odr protected amdgpu_kernel void @__omp_offloading_{{[^_]+}}_{{[^_]+}}_omp_target_region__l{{[0-9]+}}(ptr %[[DYN_PTR:.*]], ptr %[[ADDR_A:.*]], ptr %[[ADDR_B:.*]], ptr %[[ADDR_C:.*]])37// CHECK: %[[TMP_A:.*]] = alloca ptr, align 8, addrspace(5)38// CHECK: %[[ASCAST_A:.*]] = addrspacecast ptr addrspace(5) %[[TMP_A]] to ptr39// CHECK: store ptr %[[ADDR_A]], ptr %[[ASCAST_A]], align 840// CHECK: %[[TMP_B:.*]] = alloca ptr, align 841// CHECK: %[[ASCAST_B:.*]] = addrspacecast ptr addrspace(5) %[[TMP_B]] to ptr42// CHECK: store ptr %[[ADDR_B]], ptr %[[ASCAST_B]], align 843// CHECK: %[[TMP_C:.*]] = alloca ptr, align 844// CHECK: %[[ASCAST_C:.*]] = addrspacecast ptr addrspace(5) %[[TMP_C]] to ptr45// CHECK: store ptr %[[ADDR_C]], ptr %[[ASCAST_C]], align 846// CHECK: %[[INIT:.*]] = call i32 @__kmpc_target_init(ptr @[[KERNEL_ENV]], ptr %[[DYN_PTR]])47// CHECK-NEXT: %[[CMP:.*]] = icmp eq i32 %[[INIT]], -148// CHECK-NEXT: br i1 %[[CMP]], label %[[LABEL_ENTRY:.*]], label %[[LABEL_EXIT:.*]]49// CHECK: [[LABEL_ENTRY]]:50// CHECK: %[[PTR_A:.*]] = load ptr, ptr %[[ASCAST_A]], align 851// CHECK: %[[PTR_B:.*]] = load ptr, ptr %[[ASCAST_B]], align 852// CHECK: %[[PTR_C:.*]] = load ptr, ptr %[[ASCAST_C]], align 853// CHECK-NEXT: br label %[[LABEL_TARGET:.*]]54// CHECK: [[LABEL_TARGET]]:55// CHECK: %[[A:.*]] = load i32, ptr %[[PTR_A]], align 456// CHECK: %[[B:.*]] = load i32, ptr %[[PTR_B]], align 457// CHECK: %[[C:.*]] = add i32 %[[A]], %[[B]]58// CHECK: store i32 %[[C]], ptr %[[PTR_C]], align 459// CHECK: br label %[[LABEL_DEINIT:.*]]60// CHECK: [[LABEL_DEINIT]]:61// CHECK-NEXT: call void @__kmpc_target_deinit()62// CHECK-NEXT: ret void63// CHECK: [[LABEL_EXIT]]:64// CHECK-NEXT: ret void65