commit ead5edd3eb3b3cdc7f2e5033ab48cec02cfb2726
author fpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Fri Oct 09 00:13:58 2015 +0000
committer fpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Fri Oct 09 00:13:58 2015 +0000
tree 6dce5b27428adc3aea623966dd96af0ffd2e22d4
parent c3dc2d162fcea42d910c3ee2fcdaff999a8176dd

DFG SSA should remove unreachable code
https://bugs.webkit.org/show_bug.cgi?id=149931

Reviewed by Geoffrey Garen.

Rolled back in with a call to m_state.reset(), which fixes the debug asserts.

* dfg/DFGConstantFoldingPhase.cpp:
(JSC::DFG::ConstantFoldingPhase::run): Remove unreachable code.
* dfg/DFGObjectAllocationSinkingPhase.cpp: Deal with the CFG changing.
* dfg/DFGPutStackSinkingPhase.cpp: Deal with the CFG changing.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@190761 268f45cc-cd09-0410-ab3c-d52691b4dbfc