| // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s |
| |
| // This tests check that target code nested inside a target data region which |
| // has only use_device_ptr mapping corectly generates code on the device pass. |
| |
| // CHECK: define weak_odr protected amdgpu_kernel void @__omp_offloading{{.*}}main_ |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: %[[VAL_3:.*]] = alloca ptr, align 8 |
| // CHECK-NEXT: store ptr %[[VAL_4:.*]], ptr %[[VAL_3]], align 8 |
| // CHECK-NEXT: %[[VAL_5:.*]] = call i32 @__kmpc_target_init(ptr @__omp_offloading_{{.*}}_kernel_environment, ptr %[[VAL_6:.*]]) |
| // CHECK-NEXT: %[[VAL_7:.*]] = icmp eq i32 %[[VAL_5]], -1 |
| // CHECK-NEXT: br i1 %[[VAL_7]], label %[[VAL_8:.*]], label %[[VAL_9:.*]] |
| // CHECK: user_code.entry: ; preds = %[[VAL_10:.*]] |
| // CHECK-NEXT: %[[VAL_11:.*]] = load ptr, ptr %[[VAL_3]], align 8 |
| // CHECK-NEXT: br label %[[AFTER_ALLOC:.*]] |
| |
| // CHECK: [[AFTER_ALLOC]]: |
| // CHECK-NEXT: br label %[[VAL_12:.*]] |
| |
| // CHECK: [[VAL_12]]: |
| // CHECK-NEXT: br label %[[TARGET_REG_ENTRY:.*]] |
| |
| // CHECK: [[TARGET_REG_ENTRY]]: ; preds = %[[VAL_12]] |
| // CHECK-NEXT: %[[VAL_13:.*]] = load ptr, ptr %[[VAL_11]], align 8 |
| // CHECK-NEXT: store i32 999, ptr %[[VAL_13]], align 4 |
| // CHECK-NEXT: br label %[[VAL_14:.*]] |
| module attributes {llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_target_device = true } { |
| llvm.func @_QQmain() attributes {fir.bindc_name = "main"} { |
| %0 = llvm.mlir.constant(1 : i64) : i64 |
| %a = llvm.alloca %0 x !llvm.ptr : (i64) -> !llvm.ptr |
| %map = omp.map.info var_ptr(%a : !llvm.ptr, !llvm.ptr) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""} |
| omp.target_data use_device_ptr(%map -> %arg0 : !llvm.ptr) { |
| %map1 = omp.map.info var_ptr(%arg0 : !llvm.ptr, !llvm.ptr) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""} |
| omp.target map_entries(%map1 -> %arg1 : !llvm.ptr){ |
| %1 = llvm.mlir.constant(999 : i32) : i32 |
| %2 = llvm.load %arg1 : !llvm.ptr -> !llvm.ptr |
| llvm.store %1, %2 : i32, !llvm.ptr |
| omp.terminator |
| } |
| omp.terminator |
| } |
| llvm.return |
| } |
| } |
