| Index: src/x64/stub-cache-x64.cc
|
| ===================================================================
|
| --- src/x64/stub-cache-x64.cc (revision 2959)
|
| +++ src/x64/stub-cache-x64.cc (working copy)
|
| @@ -1751,6 +1751,7 @@
|
| // Load the initial map and verify that it is in fact a map.
|
| __ movq(rbx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
|
| // Will both indicate a NULL and a Smi.
|
| + ASSERT(kSmiTag == 0);
|
| __ JumpIfSmi(rbx, &generic_stub_call);
|
| __ CmpObjectType(rbx, MAP_TYPE, rcx);
|
| __ j(not_equal, &generic_stub_call);
|
|
|