junrushao commented on code in PR #12786:
URL: https://github.com/apache/tvm/pull/12786#discussion_r972277667
##########
include/tvm/script/ir_builder/tir/frame.h:
##########
@@ -187,6 +187,51 @@ class BlockFrame : public TIRFrame {
TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS(BlockFrame, TIRFrame,
BlockFrameNode);
};
+/*!
+ * \brief A frame that represents the for loop.
+ *
+ * \sa BlockInitFrame
+ */
+class ForFrameNode : public TIRFrameNode {
+ public:
+ /*! \brief The for loop generating function type. */
+ using FMakeForLoop =
+ runtime::TypedPackedFunc<tvm::tir::Stmt(Array<tvm::tir::Var>,
Array<Range>, tvm::tir::Stmt)>;
Review Comment:
```suggestion
/*!
* \brief Functions that generate loop nests.
* \param loop_vars The loop variables, from outer to inner
* \param loop_extents The loop extents that correspond to loop variables
* \param loop_body The loop body
* \return A stmt, the loop nest
*/
using FMakeForLoop =
runtime::TypedPackedFunc<tvm::tir::Stmt(Array<tvm::tir::Var>
loop_vars, Array<Range> loop_extents, tvm::tir::Stmt loop_body)>;
```
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