From ecdeefc4dd5624e824e696ac1c492c0b103f4acd Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Sun, 23 Feb 2020 19:43:47 +0100
Subject: Revert #1091 Remove unboxed object code phase 1 + extras.

This should be the last code backout for this. merging this branch
should get us back to the way we were (+ additional code changes for
later changes) as fasr as the unused unboxed code is concerned.
---
 js/src/jit/Lowering.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

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

diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp
index c3bd47744..19266bae8 100644
--- a/js/src/jit/Lowering.cpp
+++ b/js/src/jit/Lowering.cpp
@@ -3257,6 +3257,14 @@ LIRGenerator::visitStoreUnboxedString(MStoreUnboxedString* ins)
     add(lir, ins);
 }
 
+void
+LIRGenerator::visitConvertUnboxedObjectToNative(MConvertUnboxedObjectToNative* ins)
+{
+    LInstruction* check = new(alloc()) LConvertUnboxedObjectToNative(useRegister(ins->object()));
+    add(check, ins);
+    assignSafepoint(check, ins);
+}
+
 void
 LIRGenerator::visitEffectiveAddress(MEffectiveAddress* ins)
 {
@@ -3774,6 +3782,24 @@ LIRGenerator::visitGuardReceiverPolymorphic(MGuardReceiverPolymorphic* ins)
     redefine(ins, ins->object());
 }
 
+void
+LIRGenerator::visitGuardUnboxedExpando(MGuardUnboxedExpando* ins)
+{
+    LGuardUnboxedExpando* guard =
+        new(alloc()) LGuardUnboxedExpando(useRegister(ins->object()));
+    assignSnapshot(guard, ins->bailoutKind());
+    add(guard, ins);
+    redefine(ins, ins->object());
+}
+
+void
+LIRGenerator::visitLoadUnboxedExpando(MLoadUnboxedExpando* ins)
+{
+    LLoadUnboxedExpando* lir =
+        new(alloc()) LLoadUnboxedExpando(useRegisterAtStart(ins->object()));
+    define(lir, ins);
+}
+
 void
 LIRGenerator::visitAssertRange(MAssertRange* ins)
 {
-- 
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