1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index ccdc5fbfa..7b2f8214b 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -8526,8 +8526,8 @@ StoreUnboxedPointer(MacroAssembler& masm, T address, MIRType type, const LAlloca
         masm.patchableCallPreBarrier(address, type);
     if (value->isConstant()) {
         Value v = value->toConstant()->toJSValue();
-        if (v.isMarkable()) {
-            masm.storePtr(ImmGCPtr(v.toMarkablePointer()), address);
+        if (v.isGCThing()) {
+            masm.storePtr(ImmGCPtr(v.toGCThing()), address);
         } else {
             MOZ_ASSERT(v.isNull());
             masm.storePtr(ImmWord(0), address);