Remove strong mode support from binary operations.

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index b4e36a66919c3cff80658b5c7588115f38d8063b..35f541cb4a06db11215ef565b135c785a9e800ec 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -908,8 +908,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
     }
 
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -2058,8 +2058,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   __ mov(eax, ecx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -2191,8 +2190,7 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ pop(edx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -4042,8 +4040,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ bind(&stub_call);
   __ mov(edx, eax);
   __ mov(eax, Immediate(Smi::FromInt(1)));
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), expr->binary_op(),
-                                              strength(language_mode())).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), expr->binary_op()).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4270,8 +4268,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();