From ff901dc5267903b165c53139ddcff5f31bbf6964 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Fri, 6 Apr 2018 13:24:25 -0400
Subject: Change inlining of intrinsics.

---
 js/src/jit/Lowering.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'js/src/jit/Lowering.cpp')

diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp
index 730697163..709de9987 100644
--- a/js/src/jit/Lowering.cpp
+++ b/js/src/jit/Lowering.cpp
@@ -4170,6 +4170,16 @@ LIRGenerator::visitHasClass(MHasClass* ins)
     define(new(alloc()) LHasClass(useRegister(ins->object())), ins);
 }
 
+void
+LIRGenerator::visitGuardToClass(MGuardToClass* ins)
+{
+    MOZ_ASSERT(ins->object()->type() == MIRType::Object);
+    MOZ_ASSERT(ins->type() == MIRType::ObjectOrNull|| ins->type() == MIRType::Object);
+    LGuardToClass* lir = new(alloc()) LGuardToClass(useRegister(ins->object()), temp());
+    assignSnapshot(lir, Bailout_TypeBarrierO);
+    define(lir, ins);
+}
+
 void
 LIRGenerator::visitWasmAddOffset(MWasmAddOffset* ins)
 {
-- 
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