apply eric's patch

Author: vinx13

python/tvm/relax/transform/__init__.py

@@ -79,6 +79,7 @@
     TopologicalSort,
     UpdateParamStructInfo,
     UpdateVDevice,
+    VMBuiltinLower,
     VMShapeLower,
     dataflowblock_pass,
     function_pass,

src/relax/op/memory/view.cc

@@ -291,11 +291,6 @@ StructInfo InferStructInfoView(const Call& call, const BlockBuilder& ctx) {
 
 TVM_REGISTER_GLOBAL("tvm.relax.struct_info.infer_view_sinfo").set_body_typed(InferStructInfoView);
 
-Expr LegalizeView(const BlockBuilder& bb, const Call& call) {
-  // No-op. View is lowered during the LowerBuiltinView pass.
-  return call;
-}
-
 Expr LowerBuiltinView(const BlockBuilder& bb, const Call& call) {
   Expr data = call->args[0];
   Expr shape = call->args[1];
@@ -357,7 +352,6 @@ TVM_REGISTER_OP("relax.memory.view")
                   "The view's byte offset, relative to the input tensor's byte offset.")
     .set_attr<Bool>("RequiresArgumentShapes", Bool(false))
     .set_attr<FInferStructInfo>("FInferStructInfo", InferStructInfoView)
-    .set_attr<FLegalize>("FLegalize", LegalizeView)
     .set_attr<Bool>("FPurity", Bool(true))
     .set_attr<FLowerBuiltin>("FLowerBuiltin", LowerBuiltinView);
 

tests/python/relax/test_op_view.py

@@ -453,6 +453,8 @@ def inferred_sinfo(A: R.Tensor, relative_byte_offset: R.Prim("int64")):
 
 
 def test_legalize_is_no_op():
+    """R.memory.view is not legalized until LowerRuntimeBuiltin"""
+
     @I.ir_module
     class Before:
         @R.function
@@ -462,7 +464,7 @@ def main(A: R.Tensor([4096], "float32")):
 
     Expected = Before
 
-    After = tvm.relax.transform.LowerRuntimeBuiltin()(Before)
+    After = tvm.relax.transform.LegalizeOps()(Before)
     tvm.ir.assert_structural_equal(Expected, After)
 
 

tests/python/relax/test_transform_static_plan_block_memory.py

@@ -185,7 +185,7 @@ def main(x: R.Tensor((2, 4), dtype="float32")) -> R.Tensor((10,), dtype="float32
     tvm.ir.assert_structural_equal(mod, Expected)
     mod = relax.transform.LowerAllocTensor()(mod)
     mod = relax.transform.KillAfterLastUse()(mod)
-    mod = relax.transform.VMBuiltinLower()(mod)
+    mod = relax.transform.LowerRuntimeBuiltin()(mod)
     tvm.ir.assert_structural_equal(mod, ExpectedLowered)
 
 

tests/python/relax/test_vm_builtin_lower.py

@@ -57,7 +57,7 @@ def main(x: R.Tensor(("m", "n"), "float32")) -> R.Tensor:
             gv0 = alloc
             return gv0
 
-    After = relax.transform.VMBuiltinLower()(Before)
+    After = relax.transform.LowerRuntimeBuiltin()(Before)
     tvm.ir.assert_structural_equal(Expected, After)
 
 
@@ -79,7 +79,7 @@ def main(x: R.Tensor(("m", "n"), "float32")) -> R.Tensor:
             return gv0
 
     with pytest.raises(tvm.TVMError):
-        relax.transform.VMBuiltinLower()(Before)
+        relax.transform.LowerRuntimeBuiltin()(Before)
 
 
 if __name__ == "__main__":