File: constant_folding.mlir

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// RUN: mlir-opt --test-constant-fold %s | FileCheck %s

// CHECK-LABEL: func @test_const
func.func @test_const(%arg0 : index) -> tensor<4xi32> {
  // CHECK: "tosa.const"
  %0 = "tosa.const"() {value = dense<[3, 0, 1, 2]> : tensor<4xi32>} : () -> tensor<4xi32>
  return %0 : tensor<4xi32>
}

// CHECK-LABEL: func @test_const_i64
func.func @test_const_i64(%arg0 : index) -> tensor<4xi64> {
  // CHECK: "tosa.const"
  %0 = "tosa.const"() {value = dense<[3, 0, 1, 2]> : tensor<4xi64>} : () -> tensor<4xi64>
  return %0 : tensor<4xi64>
}

// CHECK-LABEL: func @try_fold_equal_with_unranked_tensor
func.func @try_fold_equal_with_unranked_tensor(%arg0: tensor<4xi32>, %arg1: tensor<i32>) {
  // CHECK: "tosa.equal"
  // CHECK-NEXT: return
  %0 = "tosa.equal"(%arg0, %arg1) : (tensor<4xi32>, tensor<i32>) -> tensor<*xi1>
  return
}