tqchen commented on code in PR #14185:
URL: https://github.com/apache/tvm/pull/14185#discussion_r1125547313
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include/tvm/tir/analysis.h:
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@@ -86,6 +87,58 @@ TVM_DLL double EstimateTIRFlops(const Stmt& stmt);
*/
TVM_DLL double EstimateTIRFlops(const IRModule& mod);
+/*!
+ * \brief Visitor class to perform use/def analysis, also delete unreferenced
lets.
+ * \sa UndefinedVars
+ */
+class VarUseDefAnalyzer : public StmtExprMutator {
Review Comment:
That works
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