[Mlir-commits] [mlir] [MLIR][TOSA] Add tosa.slice operation conversion failure scenario (PR #68578)

[Krzysztof Drewniak]

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@@ -0,0 +1,15 @@
+// RUN: mlir-opt --split-input-file -pass-pipeline="builtin.module(func.func(tosa-to-tensor))" %s -verify-diagnostics
+
+// CHECK-LABEL:  @slice_resultType_unranked
+func.func @slice_resultType_unranked(%arg0: tensor<?xf32>) -> (tensor<*xf32>) {
+  // expected-error at +1 {{failed to legalize operation 'tosa.slice'}}
+  %0 = "tosa.slice"(%arg0) {start = array<i64: 2>, size = array<i64: 0>} : (tensor<?xf32>)  -> (tensor<*xf32>)
+  return %0 : tensor<*xf32>
+}
+
+// CHECK-LABEL:  @slice_resultRank_neq_opSize
+func.func @slice_resultRank_neq_opSize(%arg0: tensor<12xf32>) -> (tensor<2xf32>) {
+  // expected-error at +1 {{failed to legalize operation 'tosa.slice'}}
+  %0 = "tosa.slice"(%arg0) {start = array<i64: 2>, size = array<i64: 2, 3>} : (tensor<12xf32>)  -> (tensor<2xf32>)
+  return %0 : tensor<2xf32>
+}
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krzysz00 wrote:

Nit: missing newline

https://github.com/llvm/llvm-project/pull/68578