From c22a493144e39d76bfa42c46f9d6d17a5143ac35 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Sat, 22 Feb 2020 21:09:32 +0100
Subject: Revert #1142 - Remove unboxed objects

- accounting for removal of watch()/unwatch()
---
 js/src/jit/MIR.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

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

diff --git a/js/src/jit/MIR.cpp b/js/src/jit/MIR.cpp
index 0cf31adb3..1e4ee170f 100644
--- a/js/src/jit/MIR.cpp
+++ b/js/src/jit/MIR.cpp
@@ -4783,14 +4783,15 @@ MCreateThisWithTemplate::canRecoverOnBailout() const
 
 MObjectState::MObjectState(MObjectState* state)
   : numSlots_(state->numSlots_),
-    numFixedSlots_(state->numFixedSlots_)
+    numFixedSlots_(state->numFixedSlots_),
+    operandIndex_(state->operandIndex_)
 {
     // This instruction is only used as a summary for bailout paths.
     setResultType(MIRType::Object);
     setRecoveredOnBailout();
 }
 
-MObjectState::MObjectState(JSObject* templateObject)
+MObjectState::MObjectState(JSObject *templateObject, OperandIndexMap* operandIndex)
 {
     // This instruction is only used as a summary for bailout paths.
     setResultType(MIRType::Object);
@@ -4801,6 +4802,8 @@ MObjectState::MObjectState(JSObject* templateObject)
     NativeObject* nativeObject = &templateObject->as<NativeObject>();
     numSlots_ = nativeObject->slotSpan();
     numFixedSlots_ = nativeObject->numFixedSlots();
+
+    operandIndex_ = operandIndex;
 }
 
 JSObject*
@@ -4860,7 +4863,7 @@ MObjectState::New(TempAllocator& alloc, MDefinition* obj)
     JSObject* templateObject = templateObjectOf(obj);
     MOZ_ASSERT(templateObject, "Unexpected object creation.");
 
-    MObjectState* res = new(alloc) MObjectState(templateObject);
+    MObjectState* res = new(alloc) MObjectState(templateObject, nullptr);
     if (!res || !res->init(alloc, obj))
         return nullptr;
     return res;
-- 
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