[strong] Disallow implicit conversions for comparison

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 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/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 2536 matching lines @@
 }
 
 
 void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
   Condition cond = TokenToCondition(op, false);
 
   DCHECK(ToRegister(instr->left()).Is(x1));
   DCHECK(ToRegister(instr->right()).Is(x0));
-  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
+  Handle<Code> ic =
+      CodeFactory::CompareIC(isolate(), op, instr->language_mode()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // Signal that we don't inline smi code before this stub.
   InlineSmiCheckInfo::EmitNotInlined(masm());
 
   // Return true or false depending on CompareIC result.
   // This instruction is marked as call. We can clobber any register.
   DCHECK(instr->IsMarkedAsCall());
   __ LoadTrueFalseRoots(x1, x2);
   __ Cmp(x0, 0);
   __ Csel(ToRegister(instr->result()), x1, x2, cond);
@@ skipping 2974 matching lines @@
   __ SmiTagAndPush(char_code);
   CallRuntimeFromDeferred(Runtime::kCharFromCode, 1, instr, instr->context());
   __ StoreToSafepointRegisterSlot(x0, result);
 }
 
 
 void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op, SLOPPY).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   InlineSmiCheckInfo::EmitNotInlined(masm());
 
   Condition condition = TokenToCondition(op, false);
 
   EmitCompareAndBranch(instr, condition, x0, 0);
 }
 
 
 void LCodeGen::DoSubI(LSubI* instr) {
@@ skipping 487 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal