[Webkit-unassigned] [Bug 210312] New: Don't emit the rhs twice in `AssignResolveNode`

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=210312

            Bug ID: 210312
           Summary: Don't emit the rhs twice in `AssignResolveNode`
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: drousso at apple.com

[Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp](http://trac.webkit.org/changeset/259781/webkit/trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp):
```
    RefPtr<RegisterID> result = generator.emitNode(dst, m_right);
    if (isReadOnly) {
        RegisterID* result = generator.emitNode(dst, m_right); // Execute side effects first.
```

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