: elements_(parameter_count() + local_count() + kPreallocatedElements),
stack_pointer_(parameter_count()) { // 0-based index of TOS.
for (int i = 0; i <= stack_pointer_; i++) {
- elements_.Add(FrameElement::MemoryElement());
+ elements_.Add(FrameElement::MemoryElement(NumberInfo::kUnknown));
}
for (int i = 0; i < RegisterAllocator::kNumRegisters; i++) {
register_locations_[i] = kIllegalIndex;
void VirtualFrame::EmitPush(Register reg) {
ASSERT(stack_pointer_ == element_count() - 1);
- elements_.Add(FrameElement::MemoryElement());
+ elements_.Add(FrameElement::MemoryElement(NumberInfo::kUnknown));
stack_pointer_++;
__ push(reg);
}
MacroAssembler* masm() { return cgen()->masm(); }
// Create a duplicate of an existing valid frame element.
- FrameElement CopyElementAt(int index);
+ FrameElement CopyElementAt(int index,
+ NumberInfo::Type info = NumberInfo::kUnknown);
// The number of elements on the virtual frame.
int element_count() { return elements_.length(); }
void EmitPushMultiple(int count, int src_regs);
// Push an element on the virtual frame.
- void Push(Register reg);
+ void Push(Register reg, NumberInfo::Type info = NumberInfo::kUnknown);
void Push(Handle<Object> value);
void Push(Smi* value) { Push(Handle<Object>(value)); }