From 1b863732ddd91423b1083626c64fba0523204a70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=BE=E9=9B=A8=E9=AD=94=E7=90=86=E6=B2=99?=
<lolisa@marisa.moe>
Date: Tue, 13 Nov 2018 19:58:28 -0800
Subject: [PATCH] Update fuse_ops.cc (#2102)
---
src/relay/pass/fuse_ops.cc | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/relay/pass/fuse_ops.cc b/src/relay/pass/fuse_ops.cc
index 9d19d2e6c..54dcdf1e8 100644
--- a/src/relay/pass/fuse_ops.cc
+++ b/src/relay/pass/fuse_ops.cc
@@ -320,7 +320,7 @@ class DominatorTree {
* \param rhs The right node.
* \param edge_pattern
* The combined edge pattern across all the parents.
- * \return The least common acenstor of thw two.
+ * \return The least common ancestor of thw two.
*/
static Node* LeastCommonAncestor(
Node* lhs,
@@ -380,8 +380,7 @@ DominatorTree DominatorTree::PostDom(common::Arena* arena,
}
pattern = CombinePattern(pattern, link->value.pattern);
}
- CHECK(parent != nullptr);
- tnode->depth = parent->depth + 1;
+ tnode->depth = parent ? parent->depth + 1 : 1;
tnode->parent = parent;
tnode->pattern = pattern;
}
--
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