1 files changed, 2 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp b/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
index 330750b61..fb05e48ff 100644
--- a/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
+++ b/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
@@ -445,8 +445,9 @@ BytecodeGenerator::BytecodeGenerator(FunctionBodyNode* functionBody, ScopeChainN
         emitOpcode(op_create_this);
         instructions().append(m_thisRegister.index());
     } else if (!codeBlock->isStrictMode() && (functionBody->usesThis() || codeBlock->usesEval() || m_shouldEmitDebugHooks)) {
-        emitOpcode(op_convert_this);
+        ValueProfile* profile = emitProfiledOpcode(op_convert_this);
         instructions().append(m_thisRegister.index());
+        instructions().append(profile);
     }
 }