Structure check hoisting should be less expensive
https://bugs.webkit.org/show_bug.cgi?id=94201
Reviewed by Mark Hahnenberg.
This appears like a broad win on short-running programs.
* dfg/DFGArgumentsSimplificationPhase.cpp:
(JSC::DFG::ArgumentsSimplificationPhase::run):
* dfg/DFGCSEPhase.cpp:
(JSC::DFG::CSEPhase::performNodeCSE):
* dfg/DFGDriver.cpp:
(JSC::DFG::compile):
* dfg/DFGGraph.h:
(JSC::DFG::Graph::compareAndSwap):
(Graph):
(JSC::DFG::Graph::substitute):
(JSC::DFG::Graph::substituteGetLocal):
* dfg/DFGStructureCheckHoistingPhase.cpp:
(JSC::DFG::StructureCheckHoistingPhase::run):
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@125823 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 574105d..5c95723 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,5 +1,28 @@
2012-08-16 Filip Pizlo <fpizlo@apple.com>
+ Structure check hoisting should be less expensive
+ https://bugs.webkit.org/show_bug.cgi?id=94201
+
+ Reviewed by Mark Hahnenberg.
+
+ This appears like a broad win on short-running programs.
+
+ * dfg/DFGArgumentsSimplificationPhase.cpp:
+ (JSC::DFG::ArgumentsSimplificationPhase::run):
+ * dfg/DFGCSEPhase.cpp:
+ (JSC::DFG::CSEPhase::performNodeCSE):
+ * dfg/DFGDriver.cpp:
+ (JSC::DFG::compile):
+ * dfg/DFGGraph.h:
+ (JSC::DFG::Graph::compareAndSwap):
+ (Graph):
+ (JSC::DFG::Graph::substitute):
+ (JSC::DFG::Graph::substituteGetLocal):
+ * dfg/DFGStructureCheckHoistingPhase.cpp:
+ (JSC::DFG::StructureCheckHoistingPhase::run):
+
+2012-08-16 Filip Pizlo <fpizlo@apple.com>
+
All op_resolve_global instructions should end up in the list of global resolve instructions
https://bugs.webkit.org/show_bug.cgi?id=94247
<rdar://problem/12103500>
