Cleanup unused lithium instructions.

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1991 matching lines @@
   __ test(eax, Operand(eax));
   __ j(zero, &true_value, Label::kNear);
   __ mov(ToRegister(instr->result()), factory()->false_value());
   __ jmp(&done, Label::kNear);
   __ bind(&true_value);
   __ mov(ToRegister(instr->result()), factory()->true_value());
   __ bind(&done);
 }
 
 
-void LCodeGen::DoInstanceOfAndBranch(LInstanceOfAndBranch* instr) {
-  ASSERT(ToRegister(instr->context()).is(esi));
-  int true_block = chunk_->LookupDestination(instr->true_block_id());
-  int false_block = chunk_->LookupDestination(instr->false_block_id());
-
-  InstanceofStub stub(InstanceofStub::kArgsInRegisters);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr, CONTEXT_ADJUSTED);
-  __ test(eax, Operand(eax));
-  EmitBranch(true_block, false_block, zero);
-}
-
-
 void LCodeGen::DoInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr) {
   class DeferredInstanceOfKnownGlobal: public LDeferredCode {
    public:
     DeferredInstanceOfKnownGlobal(LCodeGen* codegen,
                                   LInstanceOfKnownGlobal* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() {
       codegen()->DoDeferredLInstanceOfKnownGlobal(instr_, &map_check_);
     }
 
@@ skipping 119 matching lines @@
   __ test(eax, Operand(eax));
   __ j(condition, &true_value, Label::kNear);
   __ mov(ToRegister(instr->result()), factory()->false_value());
   __ jmp(&done, Label::kNear);
   __ bind(&true_value);
   __ mov(ToRegister(instr->result()), factory()->true_value());
   __ bind(&done);
 }
 
 
-void LCodeGen::DoCmpTAndBranch(LCmpTAndBranch* instr) {
-  Token::Value op = instr->op();
-  int true_block = chunk_->LookupDestination(instr->true_block_id());
-  int false_block = chunk_->LookupDestination(instr->false_block_id());
-
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
-  CallCode(ic, RelocInfo::CODE_TARGET, instr, RESTORE_CONTEXT);
-
-  // The compare stub expects compare condition and the input operands
-  // reversed for GT and LTE.
-  Condition condition = ComputeCompareCondition(op);
-  if (op == Token::GT || op == Token::LTE) {
-    condition = ReverseCondition(condition);
-  }
-  __ test(eax, Operand(eax));
-  EmitBranch(true_block, false_block, condition);
-}
-
-
 void LCodeGen::DoReturn(LReturn* instr) {
   if (FLAG_trace) {
     // Preserve the return value on the stack and rely on the runtime call
     // to return the value in the same register.  We're leaving the code
     // managed by the register allocator and tearing down the frame, it's
     // safe to write to the context register.
     __ push(eax);
     __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
     __ CallRuntime(Runtime::kTraceExit, 1);
   }
@@ skipping 2283 matching lines @@
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32