Changeset 118310 in webkit for trunk/Source/JavaScriptCore/dfg/DFGCapabilities.h

Timestamp:

May 23, 2012, 7:34:09 PM (13 years ago)

Author:

[email protected]

Message:

DFGCapabilities should not try to get an arguments register from code blocks that don't have one
​https://bugs.webkit.org/show_bug.cgi?id=87332

Reviewed by Andy Estes.

• dfg/DFGCapabilities.h:

(JSC::DFG::canInlineOpcode):

File:

• trunk/Source/JavaScriptCore/dfg/DFGCapabilities.h (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGCapabilities.h

@@ -211 +211 @@
     // arguments.
     case op_call_varargs:
-        return pc[3].u.operand == codeBlock->argumentsRegister();
+        return codeBlock->usesArguments() && pc[3].u.operand == codeBlock->argumentsRegister();
         
     default: