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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>210312</bug_id>
          
          <creation_ts>2020-04-09 16:43:03 -0700</creation_ts>
          <short_desc>Don&apos;t emit the rhs twice in `AssignResolveNode`</short_desc>
          <delta_ts>2020-04-13 12:41:09 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Devin Rousso">hi</reporter>
          <assigned_to name="Devin Rousso">hi</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>hi</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>ross.kirsling</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1639960</commentid>
    <comment_count>0</comment_count>
    <who name="Devin Rousso">hi</who>
    <bug_when>2020-04-09 16:43:03 -0700</bug_when>
    <thetext>[Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp](http://trac.webkit.org/changeset/259781/webkit/trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp):
```
    RefPtr&lt;RegisterID&gt; result = generator.emitNode(dst, m_right);
    if (isReadOnly) {
        RegisterID* result = generator.emitNode(dst, m_right); // Execute side effects first.
```</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1639961</commentid>
    <comment_count>1</comment_count>
      <attachid>396026</attachid>
    <who name="Devin Rousso">hi</who>
    <bug_when>2020-04-09 16:45:12 -0700</bug_when>
    <thetext>Created attachment 396026
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1639967</commentid>
    <comment_count>2</comment_count>
      <attachid>396027</attachid>
    <who name="Devin Rousso">hi</who>
    <bug_when>2020-04-09 17:01:19 -0700</bug_when>
    <thetext>Created attachment 396027
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1639970</commentid>
    <comment_count>3</comment_count>
      <attachid>396027</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2020-04-09 17:07:42 -0700</bug_when>
    <thetext>Comment on attachment 396027
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=396027&amp;action=review

r=me

&gt; Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:2913
&gt; +    RefPtr&lt;RegisterID&gt; result = generator.emitNode(dst, m_right); // Execute side effects first.

Nice.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1639976</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-04-09 17:28:16 -0700</bug_when>
    <thetext>Committed r259841: &lt;https://trac.webkit.org/changeset/259841&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 396027.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1639977</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-04-09 17:29:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/61552585&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1640802</commentid>
    <comment_count>6</comment_count>
      <attachid>396027</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2020-04-13 01:13:30 -0700</bug_when>
    <thetext>Comment on attachment 396027
Patch

No test?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1641040</commentid>
    <comment_count>7</comment_count>
    <who name="Ross Kirsling">ross.kirsling</who>
    <bug_when>2020-04-13 12:41:09 -0700</bug_when>
    <thetext>(In reply to Saam Barati from comment #6)
&gt; Comment on attachment 396027 [details]
&gt; Patch
&gt; 
&gt; No test?

This didn&apos;t cause incorrect behavior, it was just redundant.</thetext>
  </long_desc>
      
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            <date>2020-04-09 17:01:19 -0700</date>
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