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Set abstract for new node in GetitemDependReorder pass

This commit is contained in:
yujianfeng 2021-03-17 15:37:34 +08:00
parent 93f64e38dd
commit aa76c2b455
1 changed files with 20 additions and 1 deletions
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21
mindspore/ccsrc/frontend/optimizer/irpass/item_tuple_or_list_eliminate.h
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@ -360,7 +360,26 @@ class GetitemDependReorder : public AnfVisitor {
auto fg = node->func_graph();
auto item_node = NewCNode({NewValueNode(prim::kPrimTupleGetItem), x_, c_}, fg);
return NewCNode({NewValueNode(prim::kPrimDepend), item_node, y_}, fg);
auto depend_node = NewCNode({NewValueNode(prim::kPrimDepend), item_node, y_}, fg);
auto abs = x_->abstract();
if (abs == nullptr) {
return depend_node;
}
auto idx_value = GetValueNode<Int64ImmPtr>(c_);
MS_EXCEPTION_IF_NULL(idx_value);
int64_t idx = idx_value->value();
if (abs->isa<abstract::AbstractTuple>()) {
auto abs_tuple = abs->cast<abstract::AbstractTuplePtr>();
if (LongToSize(idx) >= abs_tuple->elements().size() || idx < 0) {
MS_LOG(EXCEPTION) << "The idx value " << idx << " of tuple_getitem node " << c_->DebugString()
<< " is out of range.";
}
item_node->set_abstract(abs_tuple->elements()[idx]);
} else {
item_node->set_abstract(abs);
}
depend_node->set_abstract(item_node->abstract());
return depend_node;
}
void Visit(const CNodePtr &cnode) override {