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1// RUN: split-file %s %t2// RUN: mlir-translate -mlir-to-llvmir %t/host.mlir | FileCheck %s --check-prefix=HOST3// RUN: mlir-translate -mlir-to-llvmir %t/device.mlir | FileCheck %s --check-prefix=DEVICE4 5//--- host.mlir6 7module attributes {omp.is_target_device = false, omp.target_triples = ["amdgcn-amd-amdhsa"]} {8  llvm.func @main(%arg0 : !llvm.ptr) {9    %x = llvm.load %arg0 : !llvm.ptr -> i3210    %0 = omp.map.info var_ptr(%arg0 : !llvm.ptr, i32) map_clauses(to) capture(ByCopy) -> !llvm.ptr11    omp.target host_eval(%x -> %lb, %x -> %ub, %x -> %step : i32, i32, i32) map_entries(%0 -> %ptr : !llvm.ptr) {12      %x.map = llvm.load %ptr : !llvm.ptr -> i3213      omp.teams {14        omp.distribute {15          omp.loop_nest (%iv1) : i32 = (%lb) to (%ub) step (%step) {16            omp.parallel {17              omp.wsloop {18                omp.loop_nest (%iv2) : i32 = (%x.map) to (%x.map) step (%x.map) {19                  omp.yield20                }21              }22              omp.terminator23            }24            omp.yield25          }26        }27        omp.terminator28      }29      omp.terminator30    }31    llvm.return32  }33}34 35// HOST-LABEL: define void @main36// HOST:         %omp_loop.tripcount = {{.*}}37// HOST-NEXT:    br label %[[ENTRY:.*]]38// HOST:       [[ENTRY]]:39// HOST:         %[[TRIPCOUNT:.*]] = zext i32 %omp_loop.tripcount to i6440// HOST:         %[[TRIPCOUNT_KARG:.*]] = getelementptr inbounds nuw %struct.__tgt_kernel_arguments, ptr %[[KARGS:.*]], i32 0, i32 841// HOST-NEXT:    store i64 %[[TRIPCOUNT]], ptr %[[TRIPCOUNT_KARG]]42// HOST:         %[[RESULT:.*]] = call i32 @__tgt_target_kernel({{.*}}, ptr %[[KARGS]])43// HOST-NEXT:    %[[CMP:.*]] = icmp ne i32 %[[RESULT]], 044// HOST-NEXT:    br i1 %[[CMP]], label %[[OFFLOAD_FAILED:.*]], label %{{.*}}45// HOST:       [[OFFLOAD_FAILED]]:46// HOST:         call void @[[TARGET_OUTLINE:.*]]({{.*}})47 48// HOST:       define internal void @[[TARGET_OUTLINE]]49// HOST:         call void{{.*}}@__kmpc_fork_teams({{.*}}, ptr @[[TEAMS_OUTLINE:.*]], {{.*}})50 51// HOST:       define internal void @[[TEAMS_OUTLINE]]52// HOST:         call void @__kmpc_for_static_init{{.*}}(ptr {{.*}}, i32 {{.*}}, i32 92, ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i32 {{.*}}, i32 {{.*}})53// HOST:         call void (ptr, i32, ptr, ...) @__kmpc_fork_call({{.*}}, ptr @[[PARALLEL_OUTLINE:.*]], {{.*}})54 55// HOST:       define internal void @[[PARALLEL_OUTLINE]]56// HOST:         call void @__kmpc_for_static_init{{.*}}(ptr {{.*}}, i32 {{.*}}, i32 34, ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i32 {{.*}}, i32 {{.*}})57 58//--- device.mlir59 60module 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, omp.is_gpu = true} {61  llvm.func @main(%arg0 : !llvm.ptr) {62    %0 = omp.map.info var_ptr(%arg0 : !llvm.ptr, i32) map_clauses(to) capture(ByCopy) -> !llvm.ptr63    omp.target map_entries(%0 -> %ptr : !llvm.ptr) {64      %x = llvm.load %ptr : !llvm.ptr -> i3265      omp.teams {66        omp.distribute {67          omp.loop_nest (%iv1) : i32 = (%x) to (%x) step (%x) {68            omp.parallel {69              omp.wsloop {70                omp.loop_nest (%iv2) : i32 = (%x) to (%x) step (%x) {71                  omp.yield72                }73              }74              omp.terminator75            }76            omp.yield77          }78        }79        omp.terminator80      }81      omp.terminator82    }83    llvm.return84  }85}86 87// DEVICE:      @[[KERNEL_NAME:.*]]_exec_mode = weak protected constant i8 [[EXEC_MODE:3]]88// DEVICE:      @llvm.compiler.used = appending global [1 x ptr] [ptr @[[KERNEL_NAME]]_exec_mode], section "llvm.metadata"89// DEVICE:      @[[KERNEL_NAME]]_kernel_environment = weak_odr protected constant %struct.KernelEnvironmentTy {90// DEVICE-SAME: %struct.ConfigurationEnvironmentTy { i8 1, i8 1, i8 [[EXEC_MODE]], {{.*}}},91// DEVICE-SAME: ptr @{{.*}}, ptr @{{.*}} }92 93// DEVICE:      define weak_odr protected amdgpu_kernel void @[[KERNEL_NAME]]({{.*}})94// DEVICE:        %{{.*}} = call i32 @__kmpc_target_init(ptr @[[KERNEL_NAME]]_kernel_environment, {{.*}})95// DEVICE:        call void @[[TARGET_OUTLINE:.*]]({{.*}})96// DEVICE:        call void @__kmpc_target_deinit()97 98// DEVICE:      define internal void @[[TARGET_OUTLINE]]({{.*}})99// DEVICE:        call void @[[TEAMS_OUTLINE:.*]]({{.*}})100 101// DEVICE:      define internal void @[[TEAMS_OUTLINE]]({{.*}})102// DEVICE:        call void @__kmpc_distribute_static_loop{{.*}}({{.*}}, ptr @[[DISTRIBUTE_OUTLINE:[^,]*]], {{.*}})103 104// DEVICE:      define internal void @[[DISTRIBUTE_OUTLINE]]({{.*}})105// DEVICE:        call void @__kmpc_parallel_51(ptr {{.*}}, i32 {{.*}}, i32 {{.*}}, i32 {{.*}}, i32 {{.*}}, ptr @[[PARALLEL_OUTLINE:.*]], ptr {{.*}}, ptr {{.*}}, i64 {{.*}})106 107// DEVICE:      define internal void @[[PARALLEL_OUTLINE]]({{.*}})108// DEVICE:        call void @__kmpc_for_static_loop{{.*}}({{.*}})109