[strong] Refactor ObjectStrength into a replacement for strong boolean args

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arm/lithium-codegen-arm.h"
 #include "src/arm/lithium-gap-resolver-arm.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 2145 matching lines @@
   }
 }
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->left()).is(r1));
   DCHECK(ToRegister(instr->right()).is(r0));
   DCHECK(ToRegister(instr->result()).is(r0));
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(
-      isolate(), instr->op(), instr->language_mode()).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
   // Block literal pool emission to ensure nop indicating no inlined smi code
   // is in the correct position.
   Assembler::BlockConstPoolScope block_const_pool(masm());
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
 
 template<class InstrType>
 void LCodeGen::EmitBranch(InstrType instr, Condition condition) {
   int left_block = instr->TrueDestination(chunk_);
@@ skipping 415 matching lines @@
       UNREACHABLE();
       return kNoCondition;
   }
 }
 
 
 void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op, SLOPPY).code();
+  Handle<Code> ic =
+      CodeFactory::CompareIC(isolate(), op, Strength::WEAK).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined.
   __ cmp(r0, Operand::Zero());
 
   Condition condition = ComputeCompareCondition(op);
 
   EmitBranch(instr, condition);
 }
 
 
@@ skipping 297 matching lines @@
   // restore all registers.
   __ StoreToSafepointRegisterSlot(r0, ToRegister(instr->result()));
 }
 
 
 void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
   Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->language_mode()).code();
+      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined.
   __ cmp(r0, Operand::Zero());
 
   Condition condition = ComputeCompareCondition(op);
   __ LoadRoot(ToRegister(instr->result()),
               Heap::kTrueValueRootIndex,
               condition);
   __ LoadRoot(ToRegister(instr->result()),
               Heap::kFalseValueRootIndex,
@@ skipping 3076 matching lines @@
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8