From 07d8f97b120704a8c622467413f4f434b0cac42c Mon Sep 17 00:00:00 2001
From: cc <52520497+juncaipeng@users.noreply.github.com>
Date: Tue, 28 Apr 2020 21:12:19 +0800
Subject: [PATCH] Not fuse two scale in the same time, test=develop (#3528)

---
 lite/core/mir/elimination/identity_scale_eliminate_pass.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lite/core/mir/elimination/identity_scale_eliminate_pass.cc b/lite/core/mir/elimination/identity_scale_eliminate_pass.cc
index 345361047b..2e522214bf 100644
--- a/lite/core/mir/elimination/identity_scale_eliminate_pass.cc
+++ b/lite/core/mir/elimination/identity_scale_eliminate_pass.cc
@@ -26,7 +26,9 @@ class Eliminator : public FuseBase {
  public:
   void BuildPattern() override {
     // the previous op's output need updat
-    auto* pre_op = OpNode("preop")->assert_is_not_op_type("conditional_block");
+    auto* pre_op = OpNode("preop")
+                       ->assert_is_not_op_type("conditional_block")
+                       ->assert_is_not_op_type("scale");
     // TODO(Superjomn) check has only one output
     auto* x = VarNode("x")->assert_is_op_input("scale", "X");
     auto* scale_op = OpNode("scale", "scale")
-- 
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