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Unified Diff: src/x64/builtins-x64.cc

Issue 203173003: Array constructor expects AllocationSite or undefined as feedback. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Ports. Created 6 years, 9 months ago
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Index: src/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index d4f5e037300c9f974044ace76383633d077fb031..a5d010cf799fd48f7f1cfe0c4d34ef9753bf651e 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -533,9 +533,7 @@ static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
// Invoke the code.
if (is_construct) {
// No type feedback cell is available
- Handle<Object> megamorphic_sentinel =
- TypeFeedbackInfo::MegamorphicSentinel(masm->isolate());
- __ Move(rbx, megamorphic_sentinel);
+ __ LoadRoot(rbx, Heap::kUndefinedValueRootIndex);
// Expects rdi to hold function pointer.
CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
__ CallStub(&stub);
@@ -1128,9 +1126,7 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
// Run the native code for the Array function called as a normal function.
// tail call a stub
- Handle<Object> megamorphic_sentinel =
- TypeFeedbackInfo::MegamorphicSentinel(masm->isolate());
- __ Move(rbx, megamorphic_sentinel);
+ __ LoadRoot(rbx, Heap::kUndefinedValueRootIndex);
ArrayConstructorStub stub(masm->isolate());
__ TailCallStub(&stub);
}
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