src/mips/full-codegen-mips.cc - Issue 650073002: vector-based ICs did not update type feedback counts correctly.

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Unified Diff: src/mips/full-codegen-mips.cc

Issue 650073002: vector-based ICs did not update type feedback counts correctly. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: REBASE. Created 6 years, 2 months ago

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Index: src/mips/full-codegen-mips.cc

diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc

index 9f26d4cfe129381ff359bc75e907c4cff5d05390..479e3f87f72b74d168a955b561a1469ded855f2f 100644

--- a/src/mips/full-codegen-mips.cc

+++ b/src/mips/full-codegen-mips.cc

@@ -1181,7 +1181,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {

__ li(a1, FeedbackVector());

__ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));

- __ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(slot.ToInt())));

+ int vector_index = FeedbackVector()->GetIndex(slot);

+ __ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index)));

__ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check

__ lw(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object

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