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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2022/08/02 00:55:29 UTC

[GitHub] [tvm] wrongtest-intellif commented on a diff in pull request #12266: [TIR] Add tir::builtin::undef

wrongtest-intellif commented on code in PR #12266:
URL: https://github.com/apache/tvm/pull/12266#discussion_r935022859


##########
src/tir/op/builtin.cc:
##########
@@ -288,6 +288,10 @@ TIR_DEFINE_BUILTIN_FUNC(texture2d_load)
 TIR_DEFINE_BUILTIN_FUNC(mem_copy).set_attr<TCallEffectKind>("TCallEffectKind",
                                                             Integer(CallEffectKind::kOpaque));
 
+TIR_DEFINE_BUILTIN_FUNC(undef)
+    .set_attr<TCallEffectKind>("TCallEffectKind", Integer(CallEffectKind::kReadState))

Review Comment:
   Why the undef's effect is `kReadState` than `kPure`?



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