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-rw-r--r--Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
index db71fc01f..caa21aabf 100644
--- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
+++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
@@ -1360,13 +1360,15 @@ ValueRecovery SpeculativeJIT::computeValueRecoveryFor(const ValueSource& valueSo
return ValueRecovery::argumentsThatWereNotCreated();
case HaveNode: {
- if (isConstant(valueSource.nodeIndex()))
+ Node* nodePtr = &at(valueSource.nodeIndex());
+
+ if (nodePtr->isPhantomArguments())
+ return ValueRecovery::argumentsThatWereNotCreated();
+
+ if (nodePtr->hasConstant())
return ValueRecovery::constant(valueOfJSConstant(valueSource.nodeIndex()));
- Node* nodePtr = &at(valueSource.nodeIndex());
if (!nodePtr->shouldGenerate()) {
- if (nodePtr->op() == CreateArguments)
- return ValueRecovery::argumentsThatWereNotCreated();
// It's legitimately dead. As in, nobody will ever use this node, or operand,
// ever. Set it to Undefined to make the GC happy after the OSR.
return ValueRecovery::constant(jsUndefined());