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1// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s2 3omp.declare_reduction @add_reduction_f32 : f32 init {4^bb0(%arg0: f32):5 %0 = llvm.mlir.constant(0.000000e+00 : f32) : f326 omp.yield(%0 : f32)7} combiner {8^bb0(%arg0: f32, %arg1: f32):9 %0 = llvm.fadd %arg0, %arg1 {fastmathFlags = #llvm.fastmath<contract>} : f3210 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) : f3214 %1 = llvm.mlir.constant(1.000000e+00 : f32) : f3215 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 -> f3220 %3 = llvm.fadd %2, %1 {fastmathFlags = #llvm.fastmath<contract>} : f3221 llvm.store %3, %arg2 : f32, !llvm.ptr22 omp.terminator23 }24 omp.section {25 ^bb0(%arg2: !llvm.ptr):26 %2 = llvm.load %arg2 : !llvm.ptr -> f3227 %3 = llvm.fadd %2, %0 {fastmathFlags = #llvm.fastmath<contract>} : f3228 llvm.store %3, %arg2 : f32, !llvm.ptr29 omp.terminator30 }31 omp.terminator32 }33 omp.terminator34 }35 llvm.return36}37 38// CHECK-LABEL: define internal void @sections_..omp_par39// CHECK: [[PAR_ENTRY:omp.par.entry]]:40// CHECK: %[[VAL_9:.*]] = getelementptr { ptr }, ptr %[[VAL_10:.*]], i32 0, i32 041// CHECK: %[[VAL_11:.*]] = load ptr, ptr %[[VAL_9]], align 842// CHECK: %[[VAL_12:.*]] = alloca i32, align 443// CHECK: %[[VAL_13:.*]] = alloca i32, align 444// CHECK: %[[VAL_14:.*]] = alloca i32, align 445// CHECK: %[[VAL_15:.*]] = alloca i32, align 446// CHECK: %[[VAL_16:.*]] = alloca i32, align 447// CHECK: %[[VAL_17:.*]] = load i32, ptr %[[VAL_18:.*]], align 448// CHECK: store i32 %[[VAL_17]], ptr %[[VAL_16]], align 449// CHECK: %[[VAL_19:.*]] = load i32, ptr %[[VAL_16]], align 450// CHECK: %[[VAL_20:.*]] = alloca float, align 451// CHECK: %[[VAL_21:.*]] = alloca [1 x ptr], align 852// 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 464// CHECK: br label %[[VAL_24:.*]]65 66// CHECK: omp_section_loop.preheader: ; preds = %[[RED_INIT]]67// CHECK: store i32 0, ptr %[[VAL_13]], align 468// CHECK: store i32 1, ptr %[[VAL_14]], align 469// CHECK: store i32 1, ptr %[[VAL_15]], align 470// 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 473// CHECK: %[[VAL_29:.*]] = load i32, ptr %[[VAL_14]], align 474// CHECK: %[[VAL_30:.*]] = sub i32 %[[VAL_29]], %[[VAL_28]]75// CHECK: %[[VAL_31:.*]] = add i32 %[[VAL_30]], 176// 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: %[[VAL_43:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_21]], i64 0, i64 090// CHECK: store ptr %[[VAL_20]], ptr %[[VAL_43]], align 891// CHECK: %[[VAL_44:.*]] = call i32 @__kmpc_global_thread_num(ptr @1)92// 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)93// CHECK: switch i32 %[[VAL_45]], label %[[VAL_46:.*]] [94// CHECK: i32 1, label %[[VAL_47:.*]]95// CHECK: i32 2, label %[[VAL_48:.*]]96// CHECK: ]97// CHECK: reduce.switch.atomic: ; preds = %[[VAL_41]]98// CHECK: unreachable99// CHECK: reduce.switch.nonatomic: ; preds = %[[VAL_41]]100// CHECK: %[[VAL_49:.*]] = load float, ptr %[[VAL_11]], align 4101// CHECK: %[[VAL_50:.*]] = load float, ptr %[[VAL_20]], align 4102// CHECK: %[[VAL_51:.*]] = fadd contract float %[[VAL_49]], %[[VAL_50]]103// CHECK: store float %[[VAL_51]], ptr %[[VAL_11]], align 4104// CHECK: call void @__kmpc_end_reduce(ptr @1, i32 %[[VAL_44]], ptr @.gomp_critical_user_.reduction.var)105// CHECK: br label %[[VAL_46]]106// CHECK: reduce.finalize: ; preds = %[[VAL_47]], %[[VAL_41]]107// CHECK: %[[VAL_52:.*]] = call i32 @__kmpc_global_thread_num(ptr @1)108// CHECK: call void @__kmpc_barrier(ptr @2, i32 %[[VAL_52]])109// CHECK: br label %[[VAL_53:.*]]110// CHECK: omp.region.cont: ; preds = %[[VAL_46]]111// CHECK: br label %[[VAL_54:.*]]112// CHECK: omp.par.pre_finalize: ; preds = %[[VAL_53]]113// CHECK: br label %[[FINI:.fini.*]]114// CHECK: [[FINI]]:115// CHECK: br label %[[EXIT:.*]]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]], 1119// CHECK: %[[VAL_58:.*]] = add i32 %[[VAL_57]], 0120// 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 4128// CHECK: %[[VAL_64:.*]] = fadd contract float %[[VAL_63]], 2.000000e+00129// CHECK: store float %[[VAL_64]], ptr %[[VAL_20]], align 4130// 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 4137// CHECK: %[[VAL_68:.*]] = fadd contract float %[[VAL_67]], 1.000000e+00138// CHECK: store float %[[VAL_68]], ptr %[[VAL_20]], align 4139// 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]], 1146// CHECK: br label %[[VAL_32]]147// CHECK: omp.par.exit.exitStub: ; preds = %[[FINI]]148// CHECK: ret void149 150// CHECK-LABEL: define internal void @.omp.reduction.func151// CHECK: %[[VAL_70:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_71:.*]], i64 0, i64 0152// CHECK: %[[VAL_72:.*]] = load ptr, ptr %[[VAL_70]], align 8153// CHECK: %[[VAL_73:.*]] = load float, ptr %[[VAL_72]], align 4154// CHECK: %[[VAL_74:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_75:.*]], i64 0, i64 0155// CHECK: %[[VAL_76:.*]] = load ptr, ptr %[[VAL_74]], align 8156// CHECK: %[[VAL_77:.*]] = load float, ptr %[[VAL_76]], align 4157// CHECK: %[[VAL_78:.*]] = fadd contract float %[[VAL_73]], %[[VAL_77]]158// CHECK: store float %[[VAL_78]], ptr %[[VAL_72]], align 4159// CHECK: ret void160