Changeset 103255 in webkit for trunk/Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp

Timestamp:

Dec 19, 2011, 12:22:31 PM (13 years ago)

Author:

[email protected]

Message:

Unreviewed, rolling out r103250.
​http://trac.webkit.org/changeset/103250
​https://bugs.webkit.org/show_bug.cgi?id=74877

it still breaks codegen (Requested by olliej on #webkit).

Patch by Sheriff Bot <​[email protected]> on 2011-12-19

• dfg/DFGAbstractState.cpp:

(JSC::DFG::AbstractState::execute):

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::parseBlock):

• dfg/DFGNode.h:
• dfg/DFGPropagator.cpp:

(JSC::DFG::Propagator::propagateArithNodeFlags):
(JSC::DFG::Propagator::fixupNode):
(JSC::DFG::Propagator::byValIsPure):
(JSC::DFG::Propagator::clobbersWorld):
(JSC::DFG::Propagator::getByValLoadElimination):
(JSC::DFG::Propagator::checkStructureLoadElimination):
(JSC::DFG::Propagator::getByOffsetLoadElimination):
(JSC::DFG::Propagator::getPropertyStorageLoadElimination):
(JSC::DFG::Propagator::getIndexedPropertyStorageLoadElimination):
(JSC::DFG::Propagator::performNodeCSE):

• dfg/DFGSpeculativeJIT.cpp:

(JSC::DFG::SpeculativeJIT::compilePutByValForByteArray):
(JSC::DFG::SpeculativeJIT::compilePutByValForIntTypedArray):
(JSC::DFG::SpeculativeJIT::compilePutByValForFloatTypedArray):

• dfg/DFGSpeculativeJIT.h:
• dfg/DFGSpeculativeJIT32_64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• dfg/DFGSpeculativeJIT64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

File:

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

trunk/Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp

@@ -1663 +1663 @@
             NodeIndex property = get(currentInstruction[2].u.operand);
             NodeIndex value = get(currentInstruction[3].u.operand);
-            NodeIndex propertyStorage = addToGraph(GetIndexedPropertyStorage, base, property);
-
-            addVarArgChild(base);
-            addVarArgChild(property);
-            addVarArgChild(value);
-            addVarArgChild(propertyStorage);
-            
-            addToGraph(Node::VarArg, PutByVal, OpInfo(0), OpInfo(0));
+
+            addToGraph(PutByVal, base, property, value);
 
             NEXT_OPCODE(op_put_by_val);