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1// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s2 3// This test the generation of additional load operations for declare target link variables4// inside of target op regions when lowering to IR for device. Unfortunately as the host file is not5// passed as a module attribute, we miss out on the metadata and entryinfo.6//7// Unfortunately, only so much can be tested as the device side is dependent on a *.bc8// file created by the host and appended as an attribute to the module.9 10module attributes {llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_target_device = true} {11 // CHECK-DAG: @_QMtest_0Esp_decl_tgt_ref_ptr = weak global ptr null, align 812 llvm.mlir.global external @_QMtest_0Esp() {addr_space = 0 : i32, omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : i32 {13 %0 = llvm.mlir.constant(0 : i32) : i3214 llvm.return %0 : i3215 }16 17 llvm.func @_QQmain() attributes {} {18 %0 = llvm.mlir.addressof @_QMtest_0Esp : !llvm.ptr19 20 // CHECK-DAG: omp.target: ; preds = %outlined.body21 // CHECK-DAG: %[[V:.*]] = load ptr, ptr @_QMtest_0Esp_decl_tgt_ref_ptr, align 822 // CHECK-DAG: store i32 1, ptr %[[V]], align 423 // CHECK-DAG: br label %omp.region.cont24 %map = omp.map.info var_ptr(%0 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}25 omp.target map_entries(%map -> %arg0 : !llvm.ptr) {26 %1 = llvm.mlir.constant(1 : i32) : i3227 llvm.store %1, %arg0 : i32, !llvm.ptr28 omp.terminator29 }30 31 llvm.return32 }33}34