Remove Unboxed Object code from jit, Part 4.

1 files changed, 2 insertions, 13 deletions

diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index 71a8890f34..a276ab9afc 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -8383,11 +8383,6 @@ CodeGenerator::visitStoreUnboxedPointer(LStoreUnboxedPointer* lir)
     }
 }
 
-typedef bool (*ConvertUnboxedObjectToNativeFn)(JSContext*, JSObject*);
-static const VMFunction ConvertUnboxedPlainObjectToNativeInfo =
-    FunctionInfo<ConvertUnboxedObjectToNativeFn>(UnboxedPlainObject::convertToNative,
-                                                 "UnboxedPlainObject::convertToNative");
-
 typedef bool (*ArrayPopShiftFn)(JSContext*, HandleObject, MutableHandleValue);
 static const VMFunction ArrayPopDenseInfo =
     FunctionInfo<ArrayPopShiftFn>(jit::ArrayPopDense, "ArrayPopDense");
@@ -8680,11 +8675,11 @@ CodeGenerator::visitIteratorStartO(LIteratorStartO* lir)
     masm.loadPtr(Address(niTemp, offsetof(NativeIterator, guard_array)), temp2);
 
     // Compare object with the first receiver guard. The last iterator can only
-    // match for native objects and unboxed objects.
+    // match for native objects.
     {
         Address groupAddr(temp2, offsetof(ReceiverGuard, group));
         Address shapeAddr(temp2, offsetof(ReceiverGuard, shape));
-        Label guardDone, shapeMismatch, noExpando;
+        Label guardDone, shapeMismatch;
         masm.loadObjShape(obj, temp1);
         masm.branchPtr(Assembler::NotEqual, shapeAddr, temp1, &shapeMismatch);
 
@@ -8696,12 +8691,6 @@ CodeGenerator::visitIteratorStartO(LIteratorStartO* lir)
         masm.bind(&shapeMismatch);
         masm.loadObjGroup(obj, temp1);
         masm.branchPtr(Assembler::NotEqual, groupAddr, temp1, ool->entry());
-        masm.loadPtr(Address(obj, UnboxedPlainObject::offsetOfExpando()), temp1);
-        masm.branchTestPtr(Assembler::Zero, temp1, temp1, &noExpando);
-        branchIfNotEmptyObjectElements(temp1, ool->entry());
-        masm.loadObjShape(temp1, temp1);
-        masm.bind(&noExpando);
-        masm.branchPtr(Assembler::NotEqual, shapeAddr, temp1, ool->entry());
         masm.bind(&guardDone);
     }