Use a different map to distinguish eval contexts

src/crankshaft/mips/lithium-codegen-mips.cc

Index: src/crankshaft/mips/lithium-codegen-mips.cc
diff --git a/src/crankshaft/mips/lithium-codegen-mips.cc b/src/crankshaft/mips/lithium-codegen-mips.cc
index dfd605bb5f241457d8517db0f114ad168a04e4f2..ad988b22128c598ddd5820ee566dbe35119b90d4 100644
--- a/src/crankshaft/mips/lithium-codegen-mips.cc
+++ b/src/crankshaft/mips/lithium-codegen-mips.cc
@@ -202,8 +202,9 @@ void LCodeGen::DoPrologue(LPrologue* instr) {
       __ CallRuntime(Runtime::kNewScriptContext);
       deopt_mode = Safepoint::kLazyDeopt;
     } else {
-      if (slots <= FastNewFunctionContextStub::kMaximumSlots) {
-        FastNewFunctionContextStub stub(isolate());
+      if (slots <= FastNewFunctionContextStub::MaximumSlots()) {
+        FastNewFunctionContextStub stub(isolate(),
+                                        info()->scope()->scope_type());
         __ li(FastNewFunctionContextDescriptor::SlotsRegister(),
               Operand(slots));
         __ CallStub(&stub);
@@ -211,6 +212,7 @@ void LCodeGen::DoPrologue(LPrologue* instr) {
         need_write_barrier = false;
       } else {
         __ push(a1);
+        __ Push(Smi::FromInt(info()->scope()->scope_type()));
         __ CallRuntime(Runtime::kNewFunctionContext);
       }
     }