mitigate llama2 export issue (#2682)

Summary:
Pull Request resolved: #2682

put full like op into verifier to migitate llama2 export issue.

Reviewed By: mergennachin, cccclai

Differential Revision: D55354975

fbshipit-source-id: a1417b5ed92955be01bb673d52f41225ae573a7f

Author: Gasoonjia

exir/emit/test/test_emit.py

@@ -521,8 +521,6 @@ def forward(self, x: torch.Tensor) -> Tuple[torch.Tensor, torch.Tensor]:
         program = to_edge(export(f, x)).to_executorch().executorch_program
         self._assertCallLength(program, 0, 8)
 
-    # Non contiguous tensors are not supported in ExecuTorch
-    @unittest.expectedFailure
     def test_emit_layout(self) -> None:
         class Foo(torch.nn.Module):
             def forward(self, x: torch.Tensor) -> torch.Tensor:

exir/verification/verifier.py

@@ -78,6 +78,7 @@ def check_valid_op(self, op):
                 torch.ops.aten.quantize_per_tensor.default,
                 torch.ops.aten.dequantize.self,
                 torch.ops.aten.max.default,
+                torch.ops.aten.full_like.default,  # TODO(T183507359)
             ):
                 return
             if torch.Tag.core not in op.tags and torch.Tag.view_copy not in op.tags: