A64: Synchronize with r16024.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index fd3fd3ad4c20f5848ca1ffdf2a25f5002b8ecb57..b68b52f63a4cd3e154e0f2b31b498359d89f0d34 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -277,24 +277,6 @@ void LCallConstantFunction::PrintDataTo(StringStream* stream) {
 }
 
 
-ExternalReference LLinkObjectInList::GetReference(Isolate* isolate) {
-  switch (hydrogen()->known_list()) {
-    case HLinkObjectInList::ALLOCATION_SITE_LIST:
-      return ExternalReference::allocation_sites_list_address(isolate);
-  }
-
-  UNREACHABLE();
-  // Return a dummy value
-  return ExternalReference::isolate_address(isolate);
-}
-
-
-void LLinkObjectInList::PrintDataTo(StringStream* stream) {
-  object()->PrintTo(stream);
-  stream->Add(" offset %d", hydrogen()->store_field().offset());
-}
-
-
 void LLoadContextSlot::PrintDataTo(StringStream* stream) {
   context()->PrintTo(stream);
   stream->Add("[%d]", slot_index());
@@ -460,7 +442,7 @@ LPlatformChunk* LChunkBuilder::Build() {
 }
 
 
-void LCodeGen::Abort(const char* reason) {
+void LCodeGen::Abort(BailoutReason reason) {
   info()->set_bailout_reason(reason);
   status_ = ABORTED;
 }
@@ -668,7 +650,7 @@ LUnallocated* LChunkBuilder::TempRegister() {
       new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER);
   int vreg = allocator_->GetVirtualRegister();
   if (!allocator_->AllocationOk()) {
-    Abort("Out of virtual registers while trying to allocate temp register.");
+    Abort(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister);
     vreg = 0;
   }
   operand->set_virtual_register(vreg);
@@ -2017,6 +1999,8 @@ LInstruction* LChunkBuilder::DoConstant(HConstant* instr) {
     return DefineAsRegister(new(zone()) LConstantI);
   } else if (r.IsDouble()) {
     return DefineAsRegister(new(zone()) LConstantD);
+  } else if (r.IsExternal()) {
+    return DefineAsRegister(new(zone()) LConstantE);
   } else if (r.IsTagged()) {
     return DefineAsRegister(new(zone()) LConstantT);
   } else {
@@ -2060,13 +2044,6 @@ LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoLinkObjectInList(HLinkObjectInList* instr) {
-  LOperand* object = UseRegister(instr->value());
-  LLinkObjectInList* result = new(zone()) LLinkObjectInList(object);
-  return result;
-}
-
-
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   LInstruction* result =
@@ -2339,12 +2316,6 @@ LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) {
-  LOperand* string = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LStringLength(string));
-}
-
-
 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) {
   info()->MarkAsDeferredCalling();
   LOperand* size = instr->size()->IsConstant()
@@ -2394,7 +2365,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
 LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
   int spill_index = chunk()->GetNextSpillIndex(false);  // Not double-width.
   if (spill_index > LUnallocated::kMaxFixedSlotIndex) {
-    Abort("Too many spill slots needed for OSR");
+    Abort(kTooManySpillSlotsNeededForOSR);
     spill_index = 0;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);