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-rw-r--r--js/src/jsopcodeinlines.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/js/src/jsopcodeinlines.h b/js/src/jsopcodeinlines.h
index cf9c8357a8..5b0ce0cf95 100644
--- a/js/src/jsopcodeinlines.h
+++ b/js/src/jsopcodeinlines.h
@@ -27,6 +27,7 @@ GetDefCount(JSScript* script, unsigned offset)
case JSOP_AND:
return 1;
case JSOP_PICK:
+ case JSOP_UNPICK:
/*
* Pick pops and pushes how deep it looks in the stack + 1
* items. i.e. if the stack were |a b[2] c[1] d[0]|, pick 2
@@ -44,7 +45,7 @@ GetUseCount(JSScript* script, unsigned offset)
{
jsbytecode* pc = script->offsetToPC(offset);
- if (JSOp(*pc) == JSOP_PICK)
+ if (JSOp(*pc) == JSOP_PICK || JSOp(*pc) == JSOP_UNPICK)
return pc[1] + 1;
if (CodeSpec[*pc].nuses == -1)
return StackUses(script, pc);