// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
// Test that the block argument to the initialization region of
// omp.declare_reduction gets mapped properly when translating to LLVMIR.
module {
omp.declare_reduction @add_reduction_byref_box_Uxf64 : !llvm.ptr init {
^bb0(%arg0: !llvm.ptr):
// test usage of %arg0:
%11 = llvm.load %arg0 : !llvm.ptr -> !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8, array<1 x array<3 x i64>>)>
omp.yield(%arg0 : !llvm.ptr)
} combiner {
^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr):
omp.yield(%arg0 : !llvm.ptr)
}
llvm.func internal @_QFPreduce(%arg0: !llvm.ptr {fir.bindc_name = "r"}, %arg1: !llvm.ptr {fir.bindc_name = "r2"}) attributes {sym_visibility = "private"} {
%8 = llvm.mlir.constant(1 : i32) : i32
%9 = llvm.mlir.constant(10 : i32) : i32
%10 = llvm.mlir.constant(0 : i32) : i32
%83 = llvm.mlir.constant(1 : i64) : i64
%84 = llvm.alloca %83 x !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8, array<1 x array<3 x i64>>)> : (i64) -> !llvm.ptr
%86 = llvm.mlir.constant(1 : i64) : i64
%87 = llvm.alloca %86 x !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8, array<1 x array<3 x i64>>)> : (i64) -> !llvm.ptr
// test multiple reduction variables to ensure they don't intefere with eachother
// when inlining the reduction init region multiple times
omp.parallel reduction(byref @add_reduction_byref_box_Uxf64 %84 -> %arg3, byref @add_reduction_byref_box_Uxf64 %87 -> %arg4 : !llvm.ptr, !llvm.ptr) {
omp.terminator
}
llvm.return
}
}
// CHECK-LABEL: define internal void @_QFPreduce
// CHECK: %[[VAL_0:.*]] = alloca { ptr, ptr }, align 8
// CHECK: %[[VAL_1:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, i64 1, align 8
// CHECK: %[[VAL_2:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, i64 1, align 8
// CHECK: br label %[[VAL_3:.*]]
// CHECK: entry: ; preds = %[[VAL_4:.*]]
// CHECK: %[[VAL_5:.*]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK: br label %[[VAL_6:.*]]
// CHECK: omp_parallel: ; preds = %[[VAL_3]]
// CHECK: %[[VAL_7:.*]] = getelementptr { ptr, ptr }, ptr %[[VAL_0]], i32 0, i32 0
// CHECK: store ptr %[[VAL_1]], ptr %[[VAL_7]], align 8
// CHECK: %[[VAL_8:.*]] = getelementptr { ptr, ptr }, ptr %[[VAL_0]], i32 0, i32 1
// CHECK: store ptr %[[VAL_2]], ptr %[[VAL_8]], align 8
// CHECK: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 1, ptr @_QFPreduce..omp_par, ptr %[[VAL_0]])
// CHECK: br label %[[VAL_9:.*]]
// CHECK: omp.par.outlined.exit: ; preds = %[[VAL_6]]
// CHECK: br label %[[VAL_10:.*]]
// CHECK: omp.par.exit.split: ; preds = %[[VAL_9]]
// CHECK: ret void
// CHECK: omp.par.entry:
// CHECK: %[[VAL_11:.*]] = getelementptr { ptr, ptr }, ptr %[[VAL_12:.*]], i32 0, i32 0
// CHECK: %[[VAL_13:.*]] = load ptr, ptr %[[VAL_11]], align 8
// CHECK: %[[VAL_14:.*]] = getelementptr { ptr, ptr }, ptr %[[VAL_12]], i32 0, i32 1
// CHECK: %[[VAL_15:.*]] = load ptr, ptr %[[VAL_14]], align 8
// CHECK: %[[VAL_16:.*]] = alloca i32, align 4
// CHECK: %[[VAL_17:.*]] = load i32, ptr %[[VAL_18:.*]], align 4
// CHECK: store i32 %[[VAL_17]], ptr %[[VAL_16]], align 4
// CHECK: %[[VAL_19:.*]] = load i32, ptr %[[VAL_16]], align 4
// CHECK: %[[VAL_21:.*]] = alloca ptr, align 8
// CHECK: %[[VAL_23:.*]] = alloca ptr, align 8
// CHECK: %[[VAL_24:.*]] = alloca [2 x ptr], align 8
// CHECK: br label %[[INIT_LABEL:.*]]
// CHECK: [[INIT_LABEL]]:
// CHECK: %[[VAL_20:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %[[VAL_13]], align 8
// CHECK: store ptr %[[VAL_13]], ptr %[[VAL_21]], align 8
// CHECK: %[[VAL_22:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %[[VAL_15]], align 8
// CHECK: store ptr %[[VAL_15]], ptr %[[VAL_23]], align 8
// CHECK: br label %[[VAL_25:.*]]
// CHECK: omp.par.region: ; preds = %[[VAL_26:.*]]
// CHECK: br label %[[VAL_27:.*]]
// CHECK: omp.par.region1: ; preds = %[[VAL_25]]
// CHECK: br label %[[VAL_28:.*]]
// CHECK: omp.region.cont: ; preds = %[[VAL_27]]
// CHECK: %[[VAL_29:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_24]], i64 0, i64 0
// CHECK: store ptr %[[VAL_21]], ptr %[[VAL_29]], align 8
// CHECK: %[[VAL_30:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_24]], i64 0, i64 1
// CHECK: store ptr %[[VAL_23]], ptr %[[VAL_30]], align 8
// CHECK: %[[VAL_31:.*]] = call i32 @__kmpc_global_thread_num(ptr @1)
// CHECK: %[[VAL_32:.*]] = call i32 @__kmpc_reduce(ptr @1, i32 %[[VAL_31]], i32 2, i64 16, ptr %[[VAL_24]], ptr @.omp.reduction.func, ptr @.gomp_critical_user_.reduction.var)
// CHECK: switch i32 %[[VAL_32]], label %[[VAL_33:.*]] [
// CHECK: i32 1, label %[[VAL_34:.*]]
// CHECK: i32 2, label %[[VAL_35:.*]]
// CHECK: ]
// CHECK: reduce.switch.atomic: ; preds = %[[VAL_28]]
// CHECK: unreachable
// CHECK: reduce.switch.nonatomic: ; preds = %[[VAL_28]]
// CHECK: %[[VAL_36:.*]] = load ptr, ptr %[[VAL_21]], align 8
// CHECK: %[[VAL_37:.*]] = load ptr, ptr %[[VAL_23]], align 8
// CHECK: call void @__kmpc_end_reduce(ptr @1, i32 %[[VAL_31]], ptr @.gomp_critical_user_.reduction.var)
// CHECK: br label %[[VAL_33]]
// CHECK: reduce.finalize: ; preds = %[[VAL_34]], %[[VAL_28]]
// CHECK: br label %[[VAL_38:.*]]
// CHECK: omp.par.pre_finalize: ; preds = %[[VAL_33]]
// CHECK: br label %[[VAL_39:.*]]
// CHECK: omp.par.outlined.exit.exitStub: ; preds = %[[VAL_38]]
// CHECK: ret void
// CHECK: %[[VAL_40:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_41:.*]], i64 0, i64 0
// CHECK: %[[VAL_42:.*]] = load ptr, ptr %[[VAL_40]], align 8
// CHECK: %[[VAL_43:.*]] = load ptr, ptr %[[VAL_42]], align 8
// CHECK: %[[VAL_44:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_45:.*]], i64 0, i64 0
// CHECK: %[[VAL_46:.*]] = load ptr, ptr %[[VAL_44]], align 8
// CHECK: %[[VAL_47:.*]] = load ptr, ptr %[[VAL_46]], align 8
// CHECK: %[[VAL_48:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_41]], i64 0, i64 1
// CHECK: %[[VAL_49:.*]] = load ptr, ptr %[[VAL_48]], align 8
// CHECK: %[[VAL_50:.*]] = load ptr, ptr %[[VAL_49]], align 8
// CHECK: %[[VAL_51:.*]] = getelementptr inbounds [2 x ptr], ptr %[[VAL_45]], i64 0, i64 1
// CHECK: %[[VAL_52:.*]] = load ptr, ptr %[[VAL_51]], align 8
// CHECK: %[[VAL_53:.*]] = load ptr, ptr %[[VAL_52]], align 8
// CHECK: ret void
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