|  | // RUN: iree-run-mlir --iree-hal-target-backends=vmvx %s --input=4xf32=0 --input=4xf32=1 | FileCheck %s | 
|  | // RUN: iree-run-mlir --iree-hal-target-backends=llvm-cpu %s --input=4xf32=0 --input=4xf32=1 | FileCheck %s | 
|  | // RUN: [[ $IREE_VULKAN_DISABLE == 1 ]] || (iree-run-mlir --iree-hal-target-backends=vulkan-spirv %s --input=4xf32=0 --input=4xf32=1 | FileCheck %s) | 
|  |  | 
|  | // CHECK-LABEL: EXEC @arg0_unused | 
|  | func.func @arg0_unused(%arg0: tensor<4xf32>, %arg1: tensor<4xf32>) -> tensor<4xf32> { | 
|  | return %arg1 : tensor<4xf32> | 
|  | } | 
|  | // CHECK: 4xf32=1 1 1 1 |