torch-mlir/test/RefBackend/munge-calling-conventions.mlir

56 lines
2.8 KiB
MLIR
Raw Normal View History

2021-10-05 10:06:59 +08:00
// RUN: torch-mlir-opt %s -refback-munge-calling-conventions -split-input-file | FileCheck %s
// CHECK-LABEL: func @f(
// CHECK-SAME: %[[ARG0:.*]]: memref<*xf32>) attributes {llvm.emit_c_interface} {
// CHECK: %[[VAL:.*]] = memref.cast %[[ARG0]] : memref<*xf32> to memref<?xf32>
// CHECK: %[[RESULT:.*]] = memref.cast %[[VAL]] : memref<?xf32> to memref<*xf32>
// CHECK: call @refbackend_consume_func_return_mrf32(%[[RESULT]]) : (memref<*xf32>) -> ()
// CHECK: return
func @f(%arg0: memref<?xf32>) -> memref<?xf32> {
return %arg0 : memref<?xf32>
}
2021-10-05 10:06:59 +08:00
// -----
// CHECK-LABEL: func @i(
// CHECK-SAME: %[[ARG0:.*]]: memref<*xi64>) attributes {llvm.emit_c_interface} {
// CHECK: %[[VAL:.*]] = memref.cast %[[ARG0]] : memref<*xi64> to memref<?xi64>
// CHECK: %[[RESULT:.*]] = memref.cast %[[VAL]] : memref<?xi64> to memref<*xi64>
// CHECK: call @refbackend_consume_func_return_mri64(%[[RESULT]]) : (memref<*xi64>) -> ()
2021-10-05 10:06:59 +08:00
// CHECK: return
func @i(%arg0: memref<?xi64>) -> memref<?xi64> {
return %arg0 : memref<?xi64>
}
// -----
// CHECK-LABEL: func @elemental_type(
// CHECK-SAME: %[[ARG0:.*]]: memref<*xi64>) attributes {llvm.emit_c_interface} {
// CHECK: %[[VAL:.*]] = memref.cast %[[ARG0]] : memref<*xi64> to memref<i64>
// CHECK: %[[RESULT:.*]] = memref.load %[[VAL]][] : memref<i64>
// CHECK: call @refbackend_consume_func_return_i64(%[[RESULT]]) : (i64) -> ()
// CHECK: return
func @elemental_type(%arg0: memref<i64>) -> i64 {
%0 = memref.load %arg0[] : memref<i64>
return %0 : i64
}
// -----
// CHECK-LABEL: func @multiple_return_values(
// CHECK-SAME: %[[ARG0:.*]]: memref<*xf32>, %[[ARG1:.*]]: memref<*xf32>,
// CHECK-SAME: %[[ARG2:.*]]: memref<*xf32>) attributes {llvm.emit_c_interface} {
// CHECK: %[[VAL0:.*]] = memref.cast %[[ARG0]] : memref<*xf32> to memref<?xf32>
// CHECK: %[[VAL1:.*]] = memref.cast %[[ARG1]] : memref<*xf32> to memref<?xf32>
// CHECK: %[[VAL2:.*]] = memref.cast %[[ARG2]] : memref<*xf32> to memref<?xf32>
// CHECK: %[[RET0:.*]] = memref.cast %[[VAL0]] : memref<?xf32> to memref<*xf32>
// CHECK: %[[RET1:.*]] = memref.cast %[[VAL1]] : memref<?xf32> to memref<*xf32>
// CHECK: %[[RET2:.*]] = memref.cast %[[VAL2]] : memref<?xf32> to memref<*xf32>
// CHECK: call @refbackend_consume_func_return_mrf32_mrf32_mrf32(%[[RET0]], %[[RET1]], %[[RET2]])
// CHECK-SAME: : (memref<*xf32>, memref<*xf32>, memref<*xf32>) -> ()
// CHECK: return
func @multiple_return_values(%arg0: memref<?xf32>, %arg1: memref<?xf32>, %arg2: memref<?xf32>) -> (memref<?xf32>, memref<?xf32>, memref<?xf32>) {
return %arg0 ,%arg1, %arg2 : memref<?xf32>, memref<?xf32>, memref<?xf32>
}