Changeset 190749 in webkit for trunk/Source/JavaScriptCore/dfg/DFGObjectAllocationSinkingPhase.cpp

Timestamp:

Oct 8, 2015, 3:18:49 PM (10 years ago)

Author:

[email protected]

Message:

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

Reviewed by Geoffrey Garen.

• 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.

File:

• trunk/Source/JavaScriptCore/dfg/DFGObjectAllocationSinkingPhase.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGObjectAllocationSinkingPhase.cpp

@@ -728 +728 @@
         m_graph.computeRefCounts();
         m_graph.initializeNodeOwners();
+        m_graph.m_dominators.computeIfNecessary(m_graph);
         performLivenessAnalysis(m_graph);
         performOSRAvailabilityAnalysis(m_graph);