diff options
Diffstat (limited to 'deps/v8/src/x64/ic-x64.cc')
| -rw-r--r-- | deps/v8/src/x64/ic-x64.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/deps/v8/src/x64/ic-x64.cc b/deps/v8/src/x64/ic-x64.cc index 8919765cbc..342f672e64 100644 --- a/deps/v8/src/x64/ic-x64.cc +++ b/deps/v8/src/x64/ic-x64.cc @@ -1266,6 +1266,8 @@ static Operand GenerateUnmappedArgumentsLookup(MacroAssembler* masm, const int kBackingStoreOffset = FixedArray::kHeaderSize + kPointerSize; Register backing_store = parameter_map; __ movq(backing_store, FieldOperand(parameter_map, kBackingStoreOffset)); + Handle<Map> fixed_array_map(masm->isolate()->heap()->fixed_array_map()); + __ CheckMap(backing_store, fixed_array_map, slow_case, DONT_DO_SMI_CHECK); __ movq(scratch, FieldOperand(backing_store, FixedArray::kLengthOffset)); __ cmpq(key, scratch); __ j(greater_equal, slow_case); |