mirror of https://github.com/llvm/torch-mlir
70 lines
2.1 KiB
MLIR
70 lines
2.1 KiB
MLIR
// RUN: npcomp-opt -lower-to-refbackrt-abi -split-input-file -verify-diagnostics <%s | FileCheck %s --dump-input=fail
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// Test module metadata.
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// CHECK: refbackrt.module_metadata
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// CHECK-NEXT: refbackrt.func_metadata
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// CHECK-SAME: funcName = @f_2inputs_0outputs
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// CHECK-SAME: numInputs = 2
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// CHECK-SAME: numOutputs = 0
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// CHECK-NEXT: refbackrt.func_metadata
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// CHECK-SAME: funcName = @f_1input_2outputs
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// CHECK-SAME: numInputs = 1
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// CHECK-SAME: numOutputs = 2
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// This function only exists to test its metadata above.
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func @f_2inputs_0outputs(%arg0: memref<?xf32>, %arg1: memref<?xf32>) {
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return
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}
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// This function only exists to test its metadata above.
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func @f_1input_2outputs(%arg0: memref<?xf32>) -> (memref<?xf32>, memref<?xf32>) {
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return %arg0, %arg0 : memref<?xf32>, memref<?xf32>
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}
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// -----
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// Test ABI conversions.
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// CHECK-LABEL: func @identity(%arg0: memref<*xf32>) -> memref<*xf32>
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func @identity(%arg0: memref<?xf32>) -> memref<?xf32> {
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// CHECK: return %arg0
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return %arg0 : memref<?xf32>
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}
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// -----
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// CHECK-LABEL: func @use_of_arg(%arg0: memref<*xf32>)
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func @use_of_arg(%arg0: memref<?xf32>) {
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// CHECK-NEXT: %[[MEMREF:.*]] = memref.cast %arg0 : memref<*xf32> to memref<?xf32>
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%c0 = constant 0 : index
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%0 = memref.dim %arg0, %c0 : memref<?xf32>
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// CHECK-NEXT: %[[C0:.*]] = constant 0 : index
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// CHECK-NEXT: memref.dim %[[MEMREF]], %[[C0]] : memref<?xf32>
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return
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}
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// -----
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// CHECK-LABEL: func @multiple_blocks(%arg0: memref<*xf32>) -> memref<*xf32>
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func @multiple_blocks(%arg0: memref<?xf32>) -> memref<?xf32> {
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// CHECK-NEXT: %[[INMEMREF:.*]] = memref.cast %arg0 : memref<*xf32> to memref<?xf32>
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// CHECK-NEXT: br ^bb1(%[[INMEMREF]] : memref<?xf32>)
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br ^bb1(%arg0: memref<?xf32>)
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// CHECK-NEXT: ^bb1(%[[BBARG:.*]]: memref<?xf32>):
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^bb1(%bbarg: memref<?xf32>):
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// CHECK-NEXT: %[[OUTMEMREF:.*]] = memref.cast %[[BBARG]] : memref<?xf32> to memref<*xf32>
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// CHECK-NEXT: return %[[OUTMEMREF]] : memref<*xf32>
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return %bbarg : memref<?xf32>
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}
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// -----
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// Test diagnostics.
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// expected-error @+1 {{func not expressible with refbackrt ABI}}
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func @unhandled_abi_type_on_public_func(%arg0: i32) {
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return
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}
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