Changeset 192882 in webkit for trunk/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp

Timestamp:

Dec 1, 2015, 6:39:58 AM (10 years ago)

Author:

Carlos Garcia Campos

Message:

Unreviewed, rolling out r192876.

It broke a lot of JSC and layout tests for GTK and EFL

Reverted changeset:

"[ES6] "super" and "this" should be lexically bound inside an
arrow function and should live in a JSLexicalEnvironment"
​https://bugs.webkit.org/show_bug.cgi?id=149338
​http://trac.webkit.org/changeset/192876

File:

• trunk/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp

@@ -810 +810 @@
         case GetScope:
             compileGetScope();
+            break;
+        case LoadArrowFunctionThis:
+            compileLoadArrowFunctionThis();
             break;
         case SkipScope:
@@ -4505 +4508 @@
     }
     
+    void compileLoadArrowFunctionThis()
+    {
+        setJSValue(m_out.loadPtr(lowCell(m_node->child1()), m_heaps.JSArrowFunction_this));
+    }
+    
     void compileSkipScope()
     {