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-rw-r--r--js/src/jit/Lowering.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp
index 0347154675..f143ff9e04 100644
--- a/js/src/jit/Lowering.cpp
+++ b/js/src/jit/Lowering.cpp
@@ -4163,6 +4163,16 @@ LIRGenerator::visitIsObject(MIsObject* ins)
}
void
+LIRGenerator::visitIsNullOrUndefined(MIsNullOrUndefined* ins)
+{
+ MDefinition* opd = ins->input();
+ MOZ_ASSERT(opd->type() == MIRType::Value);
+ LIsNullOrUndefined* lir =
+ new(alloc()) LIsNullOrUndefined(useBoxAtStart(opd));
+ define(lir, ins);
+}
+
+void
LIRGenerator::visitHasClass(MHasClass* ins)
{
MOZ_ASSERT(ins->object()->type() == MIRType::Object);