Upgrade V8 to 3.9.2

1 files changed, 8 insertions, 16 deletions

diff --git a/deps/v8/src/ia32/lithium-ia32.cc b/deps/v8/src/ia32/lithium-ia32.cc
index c81aca8a2..60f105014 100644
--- a/deps/v8/src/ia32/lithium-ia32.cc
+++ b/deps/v8/src/ia32/lithium-ia32.cc
@@ -580,11 +580,6 @@ void LChunkBuilder::Abort(const char* format, ...) {
 }
 
 
-LRegister* LChunkBuilder::ToOperand(Register reg) {
-  return LRegister::Create(Register::ToAllocationIndex(reg));
-}
-
-
 LUnallocated* LChunkBuilder::ToUnallocated(Register reg) {
   return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER,
                                   Register::ToAllocationIndex(reg));
@@ -675,7 +670,7 @@ LOperand* LChunkBuilder::Use(HValue* value, LUnallocated* operand) {
     HInstruction* instr = HInstruction::cast(value);
     VisitInstruction(instr);
   }
-  allocator_->RecordUse(value, operand);
+  operand->set_virtual_register(value->id());
   return operand;
 }
 
@@ -683,19 +678,13 @@ LOperand* LChunkBuilder::Use(HValue* value, LUnallocated* operand) {
 template<int I, int T>
 LInstruction* LChunkBuilder::Define(LTemplateInstruction<1, I, T>* instr,
                                     LUnallocated* result) {
-  allocator_->RecordDefinition(current_instruction_, result);
+  result->set_virtual_register(current_instruction_->id());
   instr->set_result(result);
   return instr;
 }
 
 
 template<int I, int T>
-LInstruction* LChunkBuilder::Define(LTemplateInstruction<1, I, T>* instr) {
-  return Define(instr, new(zone()) LUnallocated(LUnallocated::NONE));
-}
-
-
-template<int I, int T>
 LInstruction* LChunkBuilder::DefineAsRegister(
     LTemplateInstruction<1, I, T>* instr) {
   return Define(instr,
@@ -807,21 +796,24 @@ LInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) {
 LUnallocated* LChunkBuilder::TempRegister() {
   LUnallocated* operand =
       new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER);
-  allocator_->RecordTemporary(operand);
+  operand->set_virtual_register(allocator_->GetVirtualRegister());
+  if (!allocator_->AllocationOk()) {
+    Abort("Not enough virtual registers (temps).");
+  }
   return operand;
 }
 
 
 LOperand* LChunkBuilder::FixedTemp(Register reg) {
   LUnallocated* operand = ToUnallocated(reg);
-  allocator_->RecordTemporary(operand);
+  ASSERT(operand->HasFixedPolicy());
   return operand;
 }
 
 
 LOperand* LChunkBuilder::FixedTemp(XMMRegister reg) {
   LUnallocated* operand = ToUnallocated(reg);
-  allocator_->RecordTemporary(operand);
+  ASSERT(operand->HasFixedPolicy());
   return operand;
 }