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1// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s2 3// Regression test for https://github.com/llvm/llvm-project/issues/120254.4 5omp.declare_reduction @add_reduction : !llvm.ptr alloc {6 %0 = llvm.mlir.constant(1 : i64) : i647 %1 = llvm.alloca %0 x !llvm.struct<(ptr)> : (i64) -> !llvm.ptr8 omp.yield(%1 : !llvm.ptr)9} init {10^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr):11 %6 = llvm.mlir.constant(1 : i32) : i3212 "llvm.intr.memcpy"(%arg1, %arg0, %6) <{isVolatile = false}> : (!llvm.ptr, !llvm.ptr, i32) -> ()13 omp.yield(%arg1 : !llvm.ptr)14} combiner {15^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr):16 omp.yield(%arg0 : !llvm.ptr)17} cleanup {18^bb0(%arg0: !llvm.ptr):19 omp.yield20}21 22llvm.func @use_reduction() attributes {fir.bindc_name = "test"} {23 %6 = llvm.mlir.constant(1 : i32) : i3224 omp.parallel {25 %18 = llvm.mlir.constant(1 : i64) : i6426 %19 = llvm.alloca %18 x !llvm.struct<(ptr)> : (i64) -> !llvm.ptr27 omp.wsloop reduction(byref @add_reduction %19 -> %arg0 : !llvm.ptr) {28 omp.loop_nest (%arg1) : i32 = (%6) to (%6) inclusive step (%6) {29 omp.yield30 }31 }32 omp.terminator33 }34 llvm.return35}36 37// CHECK: omp.par.entry:38// CHECK: %[[RED_REGION_ALLOC:.*]] = alloca { ptr }, i64 1, align 839 40// CHECK: omp.par.region:41// CHECK: br label %omp.par.region142 43// CHECK: omp.par.region1:44// CHECK: %[[PAR_REG_VAL:.*]] = alloca { ptr }, i64 1, align 845// CHECK: br label %omp.reduction.init46 47// CHECK: omp.reduction.init:48// CHECK: call void @llvm.memcpy{{.*}}(ptr %[[RED_REGION_ALLOC]], ptr %[[PAR_REG_VAL]], {{.*}})49