2 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h
index a352f5d8a..f8e0ce9cc 100644
--- a/js/src/jit/shared/LIR-shared.h
+++ b/js/src/jit/shared/LIR-shared.h
@@ -4995,6 +4995,25 @@ class LLambdaArrow : public LInstructionHelper<1, 1 + BOX_PIECES, 0>
     }
 };
 
+class LSetFunName : public LCallInstructionHelper<1, 1 + BOX_PIECES, 0>
+{
+  public:
+    LIR_HEADER(SetFunName)
+
+    static const size_t NameValue = 1;
+
+    LSetFunName(const LAllocation& fun, const LBoxAllocation& name) {
+        setOperand(0, fun);
+        setBoxOperand(NameValue, name);
+    }
+    const LAllocation* fun() {
+        return getOperand(0);
+    }
+    const MSetFunName* mir() const {
+        return mir_->toSetFunName();
+    }
+};
+
 class LKeepAliveObject : public LInstructionHelper<0, 1, 0>
 {
   public:
diff --git a/js/src/jit/shared/LOpcodes-shared.h b/js/src/jit/shared/LOpcodes-shared.h
index bb04553a6..e57751437 100644
--- a/js/src/jit/shared/LOpcodes-shared.h
+++ b/js/src/jit/shared/LOpcodes-shared.h
@@ -242,6 +242,7 @@
     _(Lambda)                       \
     _(LambdaArrow)                  \
     _(LambdaForSingleton)           \
+    _(SetFunName)                   \
     _(KeepAliveObject)              \
     _(Slots)                        \
     _(Elements)                     \