diff --git a/js/src/jstracer.cpp b/js/src/jstracer.cpp
index 85991b9569d..303577f47ce 100644
--- a/js/src/jstracer.cpp
+++ b/js/src/jstracer.cpp
@@ -8366,7 +8366,7 @@ TraceRecorder::tableswitch()
 
     /* No need to guard if the condition is constant. */
     LIns* v_ins = f2i(get(&v));
-    if (v_ins->isconst() || v_ins->isconstq())
+    if (v_ins->isconst())
         return ARECORD_CONTINUE;
 
     jsbytecode* pc = cx->fp->regs->pc;
@@ -8428,7 +8428,7 @@ TraceRecorder::switchop()
     LIns* v_ins = get(&v);
 
     /* No need to guard if the condition is constant. */
-    if (v_ins->isconst() || v_ins->isconstq())
+    if (v_ins->isImmAny())
         return RECORD_CONTINUE;
     if (isNumber(v)) {
         jsdouble d = asNumber(v);