Add torch.aten.as_strided to tensor.extract_slice conversion #4268
+145
−2
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Adds support for conversion of
torch.aten.as_strided
ops totensor.extract_slice
ops. Certain MoE models like DeepSeek V3 have multiple instances of theas_strided
op included in their top-level IRs. As a result, this pattern is required to support the lowering of such models in pipelines like the Torch to Linalg IR backend conversion pipeline. Otherwise, leavingas_strided
ops as-is causes some dependenttorch.constant.int
ops to be retained (for which legalization should not be supported).