Push(graph()->GetConstantMinus1());
if (IsFastDoubleElementsKind(kind) || IsFastSmiElementsKind(kind)) {
+ // Make sure that we can actually compare numbers correctly below, see
+ // https://code.google.com/p/chromium/issues/detail?id=407946 for details.
+ search_element = AddUncasted<HForceRepresentation>(
+ search_element, IsFastSmiElementsKind(kind) ? Representation::Smi()
+ : Representation::Double());
+
LoopBuilder loop(this, context(), direction);
{
HValue* index = loop.BeginBody(initial, terminating, token);
elements, index, static_cast<HValue*>(NULL),
kind, ALLOW_RETURN_HOLE);
IfBuilder if_issame(this);
- if (IsFastDoubleElementsKind(kind)) {
- if_issame.If<HCompareNumericAndBranch>(
- element, search_element, Token::EQ_STRICT);
- } else {
- if_issame.If<HCompareObjectEqAndBranch>(element, search_element);
- }
+ if_issame.If<HCompareNumericAndBranch>(element, search_element,
+ Token::EQ_STRICT);
if_issame.Then();
{
Drop(1);