tqchen commented on a change in pull request #7619:
URL: https://github.com/apache/tvm/pull/7619#discussion_r602713730
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File path: src/tir/transforms/lower_tvm_builtin.cc
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@@ -140,6 +164,23 @@ class BuiltinLower : public StmtExprMutator {
return StmtExprMutator::VisitStmt_(op);
}
}
+ Stmt VisitStmt_(const ForNode* op) final {
+ PrimExpr min = this->VisitExpr(op->min);
+ PrimExpr extent = this->VisitExpr(op->extent);
+ Stmt body;
+
+ if (op->kind == ForKind::kParallel) {
+ body = this->RealizeAlloca(op->body);
+ } else {
+ body = this->VisitStmt(op->body);
+ }
+ auto n = CopyOnWrite(op);
Review comment:
```
if (min.same_as(op->min) && extent.same_as(op->extent) &&
body.same_as(body)) {
return GetRef<Stmt>(op);
} else {
// the following logic
}
```
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