Don't MISS if you read the hole from certain FastHoley arrays.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 2cc55fee39a67867f367849caf132e99a21a8ac2..667646474a9f9e4fff164d2703aa56e9dee3e9c9 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -3348,6 +3348,23 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
       __ cmp(result, scratch);
       DeoptimizeIf(eq, instr, Deoptimizer::kHole);
     }
+  } else if (instr->hydrogen()->hole_mode() == CONVERT_HOLE_TO_UNDEFINED) {
+    DCHECK(instr->hydrogen()->elements_kind() == FAST_HOLEY_ELEMENTS);
+    Label done;
+    __ LoadRoot(scratch, Heap::kTheHoleValueRootIndex);
+    __ cmp(result, scratch);
+    __ b(ne, &done);
+    if (info()->IsStub()) {
+      // A stub can safely convert the hole to undefined only if the array
+      // protector cell contains (Smi) Isolate::kArrayProtectorValid. Otherwise
+      // it needs to bail out.
+      __ LoadRoot(result, Heap::kArrayProtectorRootIndex);
+      __ ldr(result, FieldMemOperand(result, Cell::kValueOffset));
+      __ cmp(result, Operand(Smi::FromInt(Isolate::kArrayProtectorValid)));
+      DeoptimizeIf(ne, instr, Deoptimizer::kHole);
+    }
+    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+    __ bind(&done);
   }
 }