1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h
index 6c376d528..637c09cfd 100644
--- a/js/src/jit/MIR.h
+++ b/js/src/jit/MIR.h
@@ -5784,6 +5784,21 @@ class MToAsync
     TRIVIAL_NEW_WRAPPERS
 };
 
+class MToAsyncGen
+  : public MUnaryInstruction,
+    public SingleObjectPolicy::Data
+{
+    explicit MToAsyncGen(MDefinition* unwrapped)
+      : MUnaryInstruction(unwrapped)
+    {
+        setResultType(MIRType::Object);
+    }
+
+  public:
+    INSTRUCTION_HEADER(ToAsyncGen)
+    TRIVIAL_NEW_WRAPPERS
+};
+
 class MToId
   : public MUnaryInstruction,
     public BoxInputsPolicy::Data