1// RUN: mlir-opt -convert-func-to-llvm -reconcile-unrealized-casts %s | FileCheck %s 2 3// RUN: mlir-opt -convert-func-to-llvm='use-bare-ptr-memref-call-conv=1' -reconcile-unrealized-casts %s | FileCheck %s --check-prefix=BAREPTR 4 5// RUN: mlir-opt -transform-interpreter -reconcile-unrealized-casts %s | FileCheck %s --check-prefix=BAREPTR 6 7// These tests were separated from func-memref.mlir because applying 8// -reconcile-unrealized-casts resulted in `llvm.extractvalue` ops getting 9// folded away. 10 11// CHECK-LABEL: func @check_static_return 12// CHECK-COUNT-2: !llvm.ptr 13// CHECK-COUNT-5: i64 14// CHECK-SAME: -> !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 15// BAREPTR-LABEL: func @check_static_return 16// BAREPTR-SAME: (%[[arg:.*]]: !llvm.ptr) -> !llvm.ptr { 17func.func @check_static_return(%static : memref<32x18xf32>) -> memref<32x18xf32> { 18// CHECK: llvm.return %{{.*}} : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 19 20// BAREPTR: %[[udf:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 21// BAREPTR-NEXT: %[[base0:.*]] = llvm.insertvalue %[[arg]], %[[udf]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 22// BAREPTR-NEXT: %[[aligned:.*]] = llvm.insertvalue %[[arg]], %[[base0]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 23// BAREPTR-NEXT: %[[val0:.*]] = llvm.mlir.constant(0 : index) : i64 24// BAREPTR-NEXT: %[[ins0:.*]] = llvm.insertvalue %[[val0]], %[[aligned]][2] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 25// BAREPTR-NEXT: %[[val1:.*]] = llvm.mlir.constant(32 : index) : i64 26// BAREPTR-NEXT: %[[ins1:.*]] = llvm.insertvalue %[[val1]], %[[ins0]][3, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 27// BAREPTR-NEXT: %[[val2:.*]] = llvm.mlir.constant(18 : index) : i64 28// BAREPTR-NEXT: %[[ins2:.*]] = llvm.insertvalue %[[val2]], %[[ins1]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 29// BAREPTR-NEXT: %[[val3:.*]] = llvm.mlir.constant(18 : index) : i64 30// BAREPTR-NEXT: %[[ins3:.*]] = llvm.insertvalue %[[val3]], %[[ins2]][3, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 31// BAREPTR-NEXT: %[[val4:.*]] = llvm.mlir.constant(1 : index) : i64 32// BAREPTR-NEXT: %[[ins4:.*]] = llvm.insertvalue %[[val4]], %[[ins3]][4, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 33// BAREPTR-NEXT: %[[base1:.*]] = llvm.extractvalue %[[ins4]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 34// BAREPTR-NEXT: llvm.return %[[base1]] : !llvm.ptr 35 return %static : memref<32x18xf32> 36} 37 38// CHECK-LABEL: func @check_static_return_with_offset 39// CHECK-COUNT-2: !llvm.ptr 40// CHECK-COUNT-5: i64 41// CHECK-SAME: -> !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 42// BAREPTR-LABEL: func @check_static_return_with_offset 43// BAREPTR-SAME: (%[[arg:.*]]: !llvm.ptr) -> !llvm.ptr { 44func.func @check_static_return_with_offset(%static : memref<32x18xf32, strided<[22,1], offset: 7>>) -> memref<32x18xf32, strided<[22,1], offset: 7>> { 45// CHECK: llvm.return %{{.*}} : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 46 47// BAREPTR: %[[udf:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 48// BAREPTR-NEXT: %[[base0:.*]] = llvm.insertvalue %[[arg]], %[[udf]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 49// BAREPTR-NEXT: %[[aligned:.*]] = llvm.insertvalue %[[arg]], %[[base0]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 50// BAREPTR-NEXT: %[[val0:.*]] = llvm.mlir.constant(7 : index) : i64 51// BAREPTR-NEXT: %[[ins0:.*]] = llvm.insertvalue %[[val0]], %[[aligned]][2] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 52// BAREPTR-NEXT: %[[val1:.*]] = llvm.mlir.constant(32 : index) : i64 53// BAREPTR-NEXT: %[[ins1:.*]] = llvm.insertvalue %[[val1]], %[[ins0]][3, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 54// BAREPTR-NEXT: %[[val2:.*]] = llvm.mlir.constant(22 : index) : i64 55// BAREPTR-NEXT: %[[ins2:.*]] = llvm.insertvalue %[[val2]], %[[ins1]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 56// BAREPTR-NEXT: %[[val3:.*]] = llvm.mlir.constant(18 : index) : i64 57// BAREPTR-NEXT: %[[ins3:.*]] = llvm.insertvalue %[[val3]], %[[ins2]][3, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 58// BAREPTR-NEXT: %[[val4:.*]] = llvm.mlir.constant(1 : index) : i64 59// BAREPTR-NEXT: %[[ins4:.*]] = llvm.insertvalue %[[val4]], %[[ins3]][4, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 60// BAREPTR-NEXT: %[[base1:.*]] = llvm.extractvalue %[[ins4]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)> 61// BAREPTR-NEXT: llvm.return %[[base1]] : !llvm.ptr 62 return %static : memref<32x18xf32, strided<[22,1], offset: 7>> 63} 64 65 66// BAREPTR: llvm.func @foo(!llvm.ptr) -> !llvm.ptr 67func.func private @foo(memref<10xi8>) -> memref<20xi8> 68 69// BAREPTR-LABEL: func @check_memref_func_call 70// BAREPTR-SAME: %[[in:.*]]: !llvm.ptr) -> !llvm.ptr 71func.func @check_memref_func_call(%in : memref<10xi8>) -> memref<20xi8> { 72 // BAREPTR: %[[inDesc:.*]] = llvm.insertvalue %{{.*}}, %{{.*}}[4, 0] 73 // BAREPTR-NEXT: %[[barePtr:.*]] = llvm.extractvalue %[[inDesc]][1] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 74 // BAREPTR-NEXT: %[[call:.*]] = llvm.call @foo(%[[barePtr]]) : (!llvm.ptr) -> !llvm.ptr 75 // BAREPTR-NEXT: %[[desc0:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 76 // BAREPTR-NEXT: %[[desc1:.*]] = llvm.insertvalue %[[call]], %[[desc0]][0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 77 // BAREPTR-NEXT: %[[desc2:.*]] = llvm.insertvalue %[[call]], %[[desc1]][1] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 78 // BAREPTR-NEXT: %[[c0:.*]] = llvm.mlir.constant(0 : index) : i64 79 // BAREPTR-NEXT: %[[desc4:.*]] = llvm.insertvalue %[[c0]], %[[desc2]][2] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 80 // BAREPTR-NEXT: %[[c20:.*]] = llvm.mlir.constant(20 : index) : i64 81 // BAREPTR-NEXT: %[[desc6:.*]] = llvm.insertvalue %[[c20]], %[[desc4]][3, 0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 82 // BAREPTR-NEXT: %[[c1:.*]] = llvm.mlir.constant(1 : index) : i64 83 // BAREPTR-NEXT: %[[outDesc:.*]] = llvm.insertvalue %[[c1]], %[[desc6]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 84 %res = call @foo(%in) : (memref<10xi8>) -> (memref<20xi8>) 85 // BAREPTR-NEXT: %[[res:.*]] = llvm.extractvalue %[[outDesc]][0] : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 86 // BAREPTR-NEXT: llvm.return %[[res]] : !llvm.ptr 87 return %res : memref<20xi8> 88} 89 90// BAREPTR-LABEL: func @check_return( 91// BAREPTR-SAME: %{{.*}}: memref<?xi8>) -> memref<?xi8> 92func.func @check_return(%in : memref<?xi8>) -> memref<?xi8> { 93 // BAREPTR: llvm.return {{.*}} : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> 94 return %in : memref<?xi8> 95} 96 97// BAREPTR-LABEL: func @unconvertible_multiresult 98// BAREPTR-SAME: %{{.*}}: memref<?xf32>, %{{.*}}: memref<?xf32>) -> (memref<?xf32>, memref<?xf32>) 99func.func @unconvertible_multiresult(%arg0: memref<?xf32> , %arg1: memref<?xf32>) -> (memref<?xf32>, memref<?xf32>) { 100 return %arg0, %arg1 : memref<?xf32>, memref<?xf32> 101} 102 103// BAREPTR-LABEL: func @unranked_memref( 104// BAREPTR-SAME: %{{.*}}: memref<*xi32>) 105func.func @unranked_memref(%arg0:memref<*xi32>) { 106 // BAREPTR: call @printMemrefI32(%arg{{.*}}) : (memref<*xi32>) -> () 107 // BAREPTR-NEXT: llvm.return 108 call @printMemrefI32(%arg0) : (memref<*xi32>) -> () 109 return 110} 111func.func private @printMemrefI32(memref<*xi32>) 112 113module attributes {transform.with_named_sequence} { 114 transform.named_sequence @__transform_main( 115 %toplevel_module: !transform.any_op {transform.readonly}) { 116 %func = transform.structured.match ops{["func.func"]} in %toplevel_module 117 : (!transform.any_op) -> !transform.any_op 118 transform.apply_conversion_patterns to %func { 119 transform.apply_conversion_patterns.func.func_to_llvm 120 } with type_converter { 121 transform.apply_conversion_patterns.memref.memref_to_llvm_type_converter 122 {use_bare_ptr_call_conv = true, use_opaque_pointers = true} 123 } { 124 legal_dialects = ["llvm"], 125 partial_conversion 126 } : !transform.any_op 127 transform.yield 128 } 129} 130