From 0b999100f6c0b7b90d1167237621826e0e6a808a Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Tue, 26 Mar 2019 18:30:57 +0100
Subject: Simplify some alias sets in IonMonkey.

---
 js/src/jit/MIR.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'js/src/jit/MIR.h')

diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h
index b2e84322f..fb0f22fc3 100644
--- a/js/src/jit/MIR.h
+++ b/js/src/jit/MIR.h
@@ -9910,10 +9910,6 @@ class MArraySlice
         return unboxedType_;
     }
 
-    AliasSet getAliasSet() const override {
-        return AliasSet::Store(AliasSet::BoxedOrUnboxedElements(unboxedType()) |
-                               AliasSet::ObjectFields);
-    }
     bool possiblyCalls() const override {
         return true;
     }
@@ -11837,7 +11833,8 @@ class MCallGetProperty
     AliasSet getAliasSet() const override {
         if (!idempotent_)
             return AliasSet::Store(AliasSet::Any);
-        return AliasSet::None();
+        return AliasSet::Load(AliasSet::ObjectFields | AliasSet::FixedSlot |
+                              AliasSet::DynamicSlot);
     }
     bool possiblyCalls() const override {
         return true;
-- 
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