From 6cebf2549e9c7b9eea978332e58b55589da6274f Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Sun, 23 Jun 2019 19:41:16 +0000
Subject: Remove Unboxed Object code from jit, Part 2.

---
 js/src/jit/BaselineCacheIR.cpp | 52 +-----------------------------------------
 1 file changed, 1 insertion(+), 51 deletions(-)

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

diff --git a/js/src/jit/BaselineCacheIR.cpp b/js/src/jit/BaselineCacheIR.cpp
index 7fb586811..67c80473b 100644
--- a/js/src/jit/BaselineCacheIR.cpp
+++ b/js/src/jit/BaselineCacheIR.cpp
@@ -16,7 +16,7 @@ using namespace js;
 using namespace js::jit;
 
 // OperandLocation represents the location of an OperandId. The operand is
-// either in a register or on the stack, and is either boxed or unboxed.
+// either in a register or on the stack.
 class OperandLocation
 {
   public:
@@ -814,36 +814,6 @@ BaselineCacheIRCompiler::emitGuardSpecificObject()
     return true;
 }
 
-bool
-BaselineCacheIRCompiler::emitGuardNoUnboxedExpando()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-
-    FailurePath* failure;
-    if (!addFailurePath(&failure))
-        return false;
-
-    Address expandoAddr(obj, UnboxedPlainObject::offsetOfExpando());
-    masm.branchPtr(Assembler::NotEqual, expandoAddr, ImmWord(0), failure->label());
-    return true;
-}
-
-bool
-BaselineCacheIRCompiler::emitGuardAndLoadUnboxedExpando()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-    Register output = allocator.defineRegister(masm, reader.objOperandId());
-
-    FailurePath* failure;
-    if (!addFailurePath(&failure))
-        return false;
-
-    Address expandoAddr(obj, UnboxedPlainObject::offsetOfExpando());
-    masm.loadPtr(expandoAddr, output);
-    masm.branchTestPtr(Assembler::Zero, output, output, failure->label());
-    return true;
-}
-
 bool
 BaselineCacheIRCompiler::emitLoadFixedSlotResult()
 {
@@ -870,26 +840,6 @@ BaselineCacheIRCompiler::emitLoadDynamicSlotResult()
     return true;
 }
 
-bool
-BaselineCacheIRCompiler::emitLoadUnboxedPropertyResult()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-    AutoScratchRegister scratch(allocator, masm);
-
-    JSValueType fieldType = reader.valueType();
-
-    Address fieldOffset(stubAddress(reader.stubOffset()));
-    masm.load32(fieldOffset, scratch);
-    masm.loadUnboxedProperty(BaseIndex(obj, scratch, TimesOne), fieldType, R0);
-
-    if (fieldType == JSVAL_TYPE_OBJECT)
-        emitEnterTypeMonitorIC();
-    else
-        emitReturnFromIC();
-
-    return true;
-}
-
 bool
 BaselineCacheIRCompiler::emitGuardNoDetachedTypedObjects()
 {
-- 
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