Changeset 35813 in webkit for trunk/JavaScriptCore/kjs/nodes.cpp

Timestamp:

Aug 17, 2008, 7:42:07 PM (17 years ago)

Author:

[email protected]

Message:

2008-08-17 Cameron Zwarich <​[email protected]>

Reviewed by Maciej.

Change the counting of constants so that preincrement and predecrement of
const local variables are considered unexpected loads.

JavaScriptCore:

• kjs/nodes.cpp: (KJS::PrefixResolveNode::emitCode):
• kjs/nodes.h: (KJS::ScopeNode::neededConstants):

LayoutTests:

• fast/js/deep-recursion-test.html:

File:

• trunk/JavaScriptCore/kjs/nodes.cpp (modified) (1 diff)

trunk/JavaScriptCore/kjs/nodes.cpp

@@ -663 +663 @@
             if (dst == ignoredResult())
                 return 0;
-            RefPtr<RegisterID> r0 = generator.emitLoad(generator.finalDestination(dst), (m_operator == OpPlusPlus) ? 1.0 : -1.0);
+            RefPtr<RegisterID> r0 = generator.emitUnexpectedLoad(generator.finalDestination(dst), (m_operator == OpPlusPlus) ? 1.0 : -1.0);
             return generator.emitBinaryOp(op_add, r0.get(), local, r0.get());
         }