[turbofan] Fix lea matching.

src/compiler/node-matchers.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_NODE_MATCHERS_H_
 #define V8_COMPILER_NODE_MATCHERS_H_
 
 #include "src/compiler/generic-node.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/node.h"
@@ skipping 276 matching lines @@
       } else {
         // (S + O)
         offset_ = right;
       }
     } else {
       if (left->opcode() == AddMatcher::kOpcode && left->OwnedBy(node)) {
         AddMatcher left_matcher(left);
         Node* left_left = left_matcher.left().node();
         Node* left_right = left_matcher.right().node();
         if (left_matcher.HasScaledInput() && left_left->OwnedBy(left)) {
-          scaled_ = left_matcher.ScaledInput();
-          scale_exponent_ = left_matcher.ScaleExponent();
           if (left_matcher.right().HasValue()) {
             // ((S + C) + O)
+            scaled_ = left_matcher.ScaledInput();
+            scale_exponent_ = left_matcher.ScaleExponent();
             constant_ = left_right;
             offset_ = right;
           } else if (base_matcher.right().HasValue()) {
             // ((S + O) + C)
+            scaled_ = left_matcher.ScaledInput();
+            scale_exponent_ = left_matcher.ScaleExponent();
             offset_ = left_right;
             constant_ = right;
           } else {
             // (O + O)
             scaled_ = left;
             offset_ = right;
           }
         } else {
           if (left_matcher.right().HasValue()) {
             // ((O + C) + O)
@@ skipping 62 matching lines @@
 };
 
 typedef ScaledWithOffsetMatcher<Int32AddMatcher> ScaledWithOffset32Matcher;
 typedef ScaledWithOffsetMatcher<Int64AddMatcher> ScaledWithOffset64Matcher;
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_NODE_MATCHERS_H_