Allow loading holes from holey smi arrays

src/x87/lithium-codegen-x87.cc

Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index 86beee008de1731180ff3c26f327ddda7e5c5cc0..62c4c942a45c85a74ff716c0a115689aadbba335 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -3454,7 +3454,8 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
       DeoptimizeIf(equal, instr, Deoptimizer::kHole);
     }
   } else if (instr->hydrogen()->hole_mode() == CONVERT_HOLE_TO_UNDEFINED) {
-    DCHECK(instr->hydrogen()->elements_kind() == FAST_HOLEY_ELEMENTS);
+    DCHECK(instr->hydrogen()->elements_kind() == FAST_HOLEY_SMI_ELEMENTS ||
+           instr->hydrogen()->elements_kind() == FAST_HOLEY_ELEMENTS);
     Label done;
     __ cmp(result, factory()->the_hole_value());
     __ j(not_equal, &done);