torch-mlir/externals/llvm-external-projects/torch-mlir-dialects/test/tmtensor/canonicalize.mlir

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MLIR

// RUN: torch-mlir-dialects-opt -canonicalize -split-input-file %s | FileCheck %s
// CHECK-LABEL: func.func @tensor.cast(
func.func @tensor.cast(%arg0: tensor<128xi32>) -> tensor<128xi32> {
%init = linalg.init_tensor [128] : tensor<128xi32>
%c0 = linalg.init_tensor [] : tensor<i32>
%casted_arg0 = tensor.cast %arg0 : tensor<128xi32> to tensor<?xi32>
%casted_init = tensor.cast %init : tensor<128xi32> to tensor<?xi32>
// CHECK: tm_tensor.scan
// CHECK-SAME: ins(%{{[a-zA-Z0-9]*}} : tensor<128xi32>)
// CHECK-SAME: outs(%{{[a-zA-Z0-9]*}}, %{{[a-zA-Z0-9]*}} : tensor<128xi32>, tensor<i32>)
%0, %1 = tm_tensor.scan dimension(0) inclusive(true)
ins(%casted_arg0 : tensor<?xi32>)
outs(%casted_init, %c0: tensor<?xi32>, tensor<i32>) {
^bb0(%barg0 : i32, %barg1 : i32, %barg2 : i32):
%sum = arith.addi %barg0, %barg1 : i32
tm_tensor.yield %sum : i32
} -> tensor<?xi32>, tensor<i32>
%2 = tensor.cast %0: tensor<?xi32> to tensor<128xi32>
return %2: tensor<128xi32>
}