[strong] Fix inlining issue

src/mips64/lithium-codegen-mips64.cc

Index: src/mips64/lithium-codegen-mips64.cc
diff --git a/src/mips64/lithium-codegen-mips64.cc b/src/mips64/lithium-codegen-mips64.cc
index ed0e5f501ba4702e47365ed38cad3ccba2a084c3..3b03bfa8c7e0e31a3740147b55a0d5487e0cdf29 100644
--- a/src/mips64/lithium-codegen-mips64.cc
+++ b/src/mips64/lithium-codegen-mips64.cc
@@ -2056,7 +2056,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->result()).is(v0));
 
   Handle<Code> code = CodeFactory::BinaryOpIC(
-      isolate(), instr->op(), language_mode()).code();
+      isolate(), instr->op(), instr->language_mode()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
   // Other arch use a nop here, to signal that there is no inlined
   // patchable code. Mips does not need the nop, since our marker