1// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s 2 3omp.declare_reduction @add_reduction_f32 : f32 init { 4^bb0(%arg0: f32): 5 %0 = llvm.mlir.constant(0.000000e+00 : f32) : f32 6 omp.yield(%0 : f32) 7} combiner { 8^bb0(%arg0: f32, %arg1: f32): 9 %0 = llvm.fadd %arg0, %arg1 {fastmathFlags = #llvm.fastmath<contract>} : f32 10 omp.yield(%0 : f32) 11} 12llvm.func @sections_(%arg0: !llvm.ptr {fir.bindc_name = "x"}) attributes {fir.internal_name = "_QPsections"} { 13 %0 = llvm.mlir.constant(2.000000e+00 : f32) : f32 14 %1 = llvm.mlir.constant(1.000000e+00 : f32) : f32 15 omp.parallel { 16 omp.sections reduction(@add_reduction_f32 %arg0 -> %arg1 : !llvm.ptr) { 17 omp.section { 18 ^bb0(%arg2: !llvm.ptr): 19 %2 = llvm.load %arg2 : !llvm.ptr -> f32 20 %3 = llvm.fadd %2, %1 {fastmathFlags = #llvm.fastmath<contract>} : f32 21 llvm.store %3, %arg2 : f32, !llvm.ptr 22 omp.terminator 23 } 24 omp.section { 25 ^bb0(%arg2: !llvm.ptr): 26 %2 = llvm.load %arg2 : !llvm.ptr -> f32 27 %3 = llvm.fadd %2, %0 {fastmathFlags = #llvm.fastmath<contract>} : f32 28 llvm.store %3, %arg2 : f32, !llvm.ptr 29 omp.terminator 30 } 31 omp.terminator 32 } 33 omp.terminator 34 } 35 llvm.return 36} 37 38// CHECK-LABEL: define internal void @sections_..omp_par 39// CHECK: [[PAR_ENTRY:omp.par.entry]]: 40// CHECK: %[[VAL_9:.*]] = getelementptr { ptr }, ptr %[[VAL_10:.*]], i32 0, i32 0 41// CHECK: %[[VAL_11:.*]] = load ptr, ptr %[[VAL_9]], align 8 42// CHECK: %[[VAL_12:.*]] = alloca i32, align 4 43// CHECK: %[[VAL_13:.*]] = alloca i32, align 4 44// CHECK: %[[VAL_14:.*]] = alloca i32, align 4 45// CHECK: %[[VAL_15:.*]] = alloca i32, align 4 46// CHECK: %[[VAL_16:.*]] = alloca i32, align 4 47// CHECK: %[[VAL_17:.*]] = load i32, ptr %[[VAL_18:.*]], align 4 48// CHECK: store i32 %[[VAL_17]], ptr %[[VAL_16]], align 4 49// CHECK: %[[VAL_19:.*]] = load i32, ptr %[[VAL_16]], align 4 50// CHECK: %[[VAL_20:.*]] = alloca float, align 4 51// CHECK: %[[VAL_21:.*]] = alloca [1 x ptr], align 8 52// CHECK: br label %[[VAL_22:.*]] 53 54// CHECK: [[VAL_22]]: 55// CHECK: br label %[[PAR_REG:omp.par.region]] 56 57// CHECK: [[PAR_REG]]: ; preds = %[[VAL_22]] 58// CHECK: br label %[[VAL_25:.*]] 59// CHECK: omp.par.region1: ; preds = %[[PAR_REG]] 60// CHECK: br label %[[VAL_26:.*]] 61 62// CHECK: [[RED_INIT:omp.reduction.init]]: 63// CHECK: store float 0.000000e+00, ptr %[[VAL_20]], align 4 64// CHECK: br label %[[VAL_24:.*]] 65 66// CHECK: omp_section_loop.preheader: ; preds = %[[RED_INIT]] 67// CHECK: store i32 0, ptr %[[VAL_13]], align 4 68// CHECK: store i32 1, ptr %[[VAL_14]], align 4 69// CHECK: store i32 1, ptr %[[VAL_15]], align 4 70// CHECK: %[[VAL_27:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) 71// CHECK: call void @__kmpc_for_static_init_4u(ptr @1, i32 %[[VAL_27]], i32 34, ptr %[[VAL_12]], ptr %[[VAL_13]], ptr %[[VAL_14]], ptr %[[VAL_15]], i32 1, i32 0) 72// CHECK: %[[VAL_28:.*]] = load i32, ptr %[[VAL_13]], align 4 73// CHECK: %[[VAL_29:.*]] = load i32, ptr %[[VAL_14]], align 4 74// CHECK: %[[VAL_30:.*]] = sub i32 %[[VAL_29]], %[[VAL_28]] 75// CHECK: %[[VAL_31:.*]] = add i32 %[[VAL_30]], 1 76// CHECK: br label %[[VAL_32:.*]] 77// CHECK: omp_section_loop.header: ; preds = %[[VAL_33:.*]], %[[VAL_24]] 78// CHECK: %[[VAL_34:.*]] = phi i32 [ 0, %[[VAL_24]] ], [ %[[VAL_35:.*]], %[[VAL_33]] ] 79// CHECK: br label %[[VAL_36:.*]] 80// CHECK: omp_section_loop.cond: ; preds = %[[VAL_32]] 81// CHECK: %[[VAL_37:.*]] = icmp ult i32 %[[VAL_34]], %[[VAL_31]] 82// CHECK: br i1 %[[VAL_37]], label %[[VAL_38:.*]], label %[[VAL_39:.*]] 83// CHECK: omp_section_loop.exit: ; preds = %[[VAL_36]] 84// CHECK: call void @__kmpc_for_static_fini(ptr @1, i32 %[[VAL_27]]) 85// CHECK: %[[VAL_40:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) 86// CHECK: call void @__kmpc_barrier(ptr @2, i32 %[[VAL_40]]) 87// CHECK: br label %[[VAL_41:.*]] 88// CHECK: omp_section_loop.after: ; preds = %[[VAL_39]] 89// CHECK: br label %[[VAL_42:.*]] 90// CHECK: omp_section_loop.aftersections.fini: ; preds = %[[VAL_41]] 91// CHECK: %[[VAL_43:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_21]], i64 0, i64 0 92// CHECK: store ptr %[[VAL_20]], ptr %[[VAL_43]], align 8 93// CHECK: %[[VAL_44:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) 94// CHECK: %[[VAL_45:.*]] = call i32 @__kmpc_reduce(ptr @1, i32 %[[VAL_44]], i32 1, i64 8, ptr %[[VAL_21]], ptr @.omp.reduction.func, ptr @.gomp_critical_user_.reduction.var) 95// CHECK: switch i32 %[[VAL_45]], label %[[VAL_46:.*]] [ 96// CHECK: i32 1, label %[[VAL_47:.*]] 97// CHECK: i32 2, label %[[VAL_48:.*]] 98// CHECK: ] 99// CHECK: reduce.switch.atomic: ; preds = %[[VAL_42]] 100// CHECK: unreachable 101// CHECK: reduce.switch.nonatomic: ; preds = %[[VAL_42]] 102// CHECK: %[[VAL_49:.*]] = load float, ptr %[[VAL_11]], align 4 103// CHECK: %[[VAL_50:.*]] = load float, ptr %[[VAL_20]], align 4 104// CHECK: %[[VAL_51:.*]] = fadd contract float %[[VAL_49]], %[[VAL_50]] 105// CHECK: store float %[[VAL_51]], ptr %[[VAL_11]], align 4 106// CHECK: call void @__kmpc_end_reduce(ptr @1, i32 %[[VAL_44]], ptr @.gomp_critical_user_.reduction.var) 107// CHECK: br label %[[VAL_46]] 108// CHECK: reduce.finalize: ; preds = %[[VAL_47]], %[[VAL_42]] 109// CHECK: %[[VAL_52:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) 110// CHECK: call void @__kmpc_barrier(ptr @2, i32 %[[VAL_52]]) 111// CHECK: br label %[[VAL_53:.*]] 112// CHECK: omp.region.cont: ; preds = %[[VAL_46]] 113// CHECK: br label %[[VAL_54:.*]] 114// CHECK: omp.par.pre_finalize: ; preds = %[[VAL_53]] 115// CHECK: br label %[[VAL_55:.*]] 116// CHECK: omp_section_loop.body: ; preds = %[[VAL_36]] 117// CHECK: %[[VAL_56:.*]] = add i32 %[[VAL_34]], %[[VAL_28]] 118// CHECK: %[[VAL_57:.*]] = mul i32 %[[VAL_56]], 1 119// CHECK: %[[VAL_58:.*]] = add i32 %[[VAL_57]], 0 120// CHECK: switch i32 %[[VAL_58]], label %[[VAL_59:.*]] [ 121// CHECK: i32 0, label %[[VAL_60:.*]] 122// CHECK: i32 1, label %[[VAL_61:.*]] 123// CHECK: ] 124// CHECK: omp_section_loop.body.case3: ; preds = %[[VAL_38]] 125// CHECK: br label %[[VAL_62:.*]] 126// CHECK: omp.section.region5: ; preds = %[[VAL_61]] 127// CHECK: %[[VAL_63:.*]] = load float, ptr %[[VAL_20]], align 4 128// CHECK: %[[VAL_64:.*]] = fadd contract float %[[VAL_63]], 2.000000e+00 129// CHECK: store float %[[VAL_64]], ptr %[[VAL_20]], align 4 130// CHECK: br label %[[VAL_65:.*]] 131// CHECK: omp.region.cont4: ; preds = %[[VAL_62]] 132// CHECK: br label %[[VAL_59]] 133// CHECK: omp_section_loop.body.case: ; preds = %[[VAL_38]] 134// CHECK: br label %[[VAL_66:.*]] 135// CHECK: omp.section.region: ; preds = %[[VAL_60]] 136// CHECK: %[[VAL_67:.*]] = load float, ptr %[[VAL_20]], align 4 137// CHECK: %[[VAL_68:.*]] = fadd contract float %[[VAL_67]], 1.000000e+00 138// CHECK: store float %[[VAL_68]], ptr %[[VAL_20]], align 4 139// CHECK: br label %[[VAL_69:.*]] 140// CHECK: omp.region.cont2: ; preds = %[[VAL_66]] 141// CHECK: br label %[[VAL_59]] 142// CHECK: omp_section_loop.body.sections.after: ; preds = %[[VAL_65]], %[[VAL_69]], %[[VAL_38]] 143// CHECK: br label %[[VAL_33]] 144// CHECK: omp_section_loop.inc: ; preds = %[[VAL_59]] 145// CHECK: %[[VAL_35]] = add nuw i32 %[[VAL_34]], 1 146// CHECK: br label %[[VAL_32]] 147// CHECK: omp.par.outlined.exit.exitStub: ; preds = %[[VAL_54]] 148// CHECK: ret void 149// CHECK: %[[VAL_70:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_71:.*]], i64 0, i64 0 150// CHECK: %[[VAL_72:.*]] = load ptr, ptr %[[VAL_70]], align 8 151// CHECK: %[[VAL_73:.*]] = load float, ptr %[[VAL_72]], align 4 152// CHECK: %[[VAL_74:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_75:.*]], i64 0, i64 0 153// CHECK: %[[VAL_76:.*]] = load ptr, ptr %[[VAL_74]], align 8 154// CHECK: %[[VAL_77:.*]] = load float, ptr %[[VAL_76]], align 4 155// CHECK: %[[VAL_78:.*]] = fadd contract float %[[VAL_73]], %[[VAL_77]] 156// CHECK: store float %[[VAL_78]], ptr %[[VAL_72]], align 4 157// CHECK: ret void 158