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(parent: 33287f1) | patch
DFG tracking of the value in cachedResultRegister does not handle
authorfpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Sun, 25 Sep 2011 23:40:51 +0000 (23:40 +0000)
committerfpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Sun, 25 Sep 2011 23:40:51 +0000 (23:40 +0000)
commit98aa253e42a34f0880eb0dd41435d1c671703574
treeb3a5335426eb7a9388ab9489153233e169b0a007tree | snapshot
parent33287f11159de3cf24f7562e5802b5d6681b7537commit | diff
DFG tracking of the value in cachedResultRegister does not handle
op_mov correctly
https://bugs.webkit.org/show_bug.cgi?id=68781

Reviewed by Oliver Hunt.

This takes the simplest approach: it makes the old JIT dumber rather
than making the DFG JIT smarter. This is performance-neutral.

* jit/JIT.h:
(JSC::JIT::canBeOptimized):
* jit/JITOpcodes.cpp:
(JSC::JIT::emit_op_mov):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@95925 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/JavaScriptCore/ChangeLog diff | blob | history
Source/JavaScriptCore/jit/JIT.h diff | blob | history
Source/JavaScriptCore/jit/JITOpcodes.cpp diff | blob | history
Domain: Web Framework / Uncategorized;