src/arm64/full-codegen-arm64.cc - Issue 650073002: vector-based ICs did not update type feedback counts correctly.

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Unified Diff: src/arm64/full-codegen-arm64.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/arm64/full-codegen-arm64.cc

diff --git a/src/arm64/full-codegen-arm64.cc b/src/arm64/full-codegen-arm64.cc

index c0eca3c401b5af80dbfc4c8831e5bc5075b67953..fb698a344fa2626bd56c5c27bb0d8fdb5f423f1c 100644

--- a/src/arm64/full-codegen-arm64.cc

+++ b/src/arm64/full-codegen-arm64.cc

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

__ LoadObject(x1, FeedbackVector());

__ Mov(x10, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));

- __ Str(x10, FieldMemOperand(x1, FixedArray::OffsetOfElementAt(slot.ToInt())));

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

+ __ Str(x10, FieldMemOperand(x1, FixedArray::OffsetOfElementAt(vector_index)));

__ Mov(x1, Smi::FromInt(1)); // Smi indicates slow check.

__ Peek(x10, 0); // Get enumerated object.

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