tkonolige commented on a change in pull request #7084:
URL: https://github.com/apache/tvm/pull/7084#discussion_r544734076
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File path: src/tir/transforms/make_packed_api.cc
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@@ -41,6 +41,56 @@
namespace tvm {
namespace tir {
+class ReturnRewriter : public StmtMutator {
+ public:
+ explicit ReturnRewriter(Var ret_var, Var ret_tcode) : ret_var_(ret_var),
ret_tcode_(ret_tcode) {}
+
+ Stmt VisitStmt_(const EvaluateNode* node) override {
+ Stmt ret = StmtMutator::VisitStmt_(node);
+ const EvaluateNode* eval = ret.as<EvaluateNode>();
+ CHECK(eval);
Review comment:
Yeah, we certainly could add another `ICHECK` macro for that.
To be honest though, I don't really understand this invariant. Does the base
class (StmtMutator) always return the same type of node you pass into it?
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