1 files changed, 0 insertions, 16 deletions
diff --git a/js/src/jit/BaselineCacheIR.cpp b/js/src/jit/BaselineCacheIR.cpp
index bf96932d1..7fb586811 100644
--- a/js/src/jit/BaselineCacheIR.cpp
+++ b/js/src/jit/BaselineCacheIR.cpp
@@ -787,9 +787,6 @@ BaselineCacheIRCompiler::emitGuardClass()
       case GuardClassKind::Array:
         clasp = &ArrayObject::class_;
         break;
-      case GuardClassKind::UnboxedArray:
-        clasp = &UnboxedArrayObject::class_;
-        break;
       case GuardClassKind::MappedArguments:
         clasp = &MappedArgumentsObject::class_;
         break;
@@ -1004,19 +1001,6 @@ BaselineCacheIRCompiler::emitLoadInt32ArrayLengthResult()
 }
 
 bool
-BaselineCacheIRCompiler::emitLoadUnboxedArrayLengthResult()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-    masm.load32(Address(obj, UnboxedArrayObject::offsetOfLength()), R0.scratchReg());
-    masm.tagValue(JSVAL_TYPE_INT32, R0.scratchReg(), R0);
-
-    // The int32 type was monitored when attaching the stub, so we can
-    // just return.
-    emitReturnFromIC();
-    return true;
-}
-
-bool
 BaselineCacheIRCompiler::emitLoadArgumentsObjectLengthResult()
 {
     Register obj = allocator.useRegister(masm, reader.objOperandId());