Saw script issue585a #347
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Saw script issue585a #347
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Avoid generating crucible
PtrAddOffsetstatements when translating LLVMgetelementptrwith array index of 0, or struct field with offset 0.Fixes GaloisInc/saw-script#585.
Cf. #344, which tests for zero offset later, inside the implementation of
PtrAddOffset. I think checking for 0 early is a better way to go.