Add asserts to ensure that we:

src/arm/ic-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 486 matching lines @@
 
   if (id == IC::kCallIC_Miss) {
     __ IncrementCounter(isolate->counters()->call_miss(), 1, r3, r4);
   } else {
     __ IncrementCounter(isolate->counters()->keyed_call_miss(), 1, r3, r4);
   }
 
   // Get the receiver of the function from the stack.
   __ ldr(r3, MemOperand(sp, argc * kPointerSize));
 
-  __ EnterInternalFrame();
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
 
-  // Push the receiver and the name of the function.
-  __ Push(r3, r2);
+    // Push the receiver and the name of the function.
+    __ Push(r3, r2);
 
-  // Call the entry.
-  __ mov(r0, Operand(2));
-  __ mov(r1, Operand(ExternalReference(IC_Utility(id), isolate)));
+    // Call the entry.
+    __ mov(r0, Operand(2));
+    __ mov(r1, Operand(ExternalReference(IC_Utility(id), isolate)));
 
-  CEntryStub stub(1);
-  __ CallStub(&stub);
+    CEntryStub stub(1);
+    __ CallStub(&stub);
 
-  // Move result to r1 and leave the internal frame.
-  __ mov(r1, Operand(r0));
-  __ LeaveInternalFrame();
+    // Move result to r1 and leave the internal frame.
+    __ mov(r1, Operand(r0));
+  }
 
   // Check if the receiver is a global object of some sort.
   // This can happen only for regular CallIC but not KeyedCallIC.
   if (id == IC::kCallIC_Miss) {
     Label invoke, global;
     __ ldr(r2, MemOperand(sp, argc * kPointerSize));  // receiver
     __ JumpIfSmi(r2, &invoke);
     __ CompareObjectType(r2, r3, r3, JS_GLOBAL_OBJECT_TYPE);
     __ b(eq, &global);
     __ cmp(r3, Operand(JS_BUILTINS_OBJECT_TYPE));
@@ skipping 111 matching lines @@
   __ mov(r0, Operand(r2, ASR, kSmiTagSize));
   // r0: untagged index
   __ LoadFromNumberDictionary(&slow_load, r4, r2, r1, r0, r3, r5);
   __ IncrementCounter(counters->keyed_call_generic_smi_dict(), 1, r0, r3);
   __ jmp(&do_call);
 
   __ bind(&slow_load);
   // This branch is taken when calling KeyedCallIC_Miss is neither required
   // nor beneficial.
   __ IncrementCounter(counters->keyed_call_generic_slow_load(), 1, r0, r3);
-  __ EnterInternalFrame();
-  __ push(r2);  // save the key
-  __ Push(r1, r2);  // pass the receiver and the key
-  __ CallRuntime(Runtime::kKeyedGetProperty, 2);
-  __ pop(r2);  // restore the key
-  __ LeaveInternalFrame();
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ push(r2);  // save the key
+    __ Push(r1, r2);  // pass the receiver and the key
+    __ CallRuntime(Runtime::kKeyedGetProperty, 2);
+    __ pop(r2);  // restore the key
+  }
   __ mov(r1, r0);
   __ jmp(&do_call);
 
   __ bind(&check_string);
   GenerateKeyStringCheck(masm, r2, r0, r3, &index_string, &slow_call);
 
   // The key is known to be a symbol.
   // If the receiver is a regular JS object with slow properties then do
   // a quick inline probe of the receiver's dictionary.
   // Otherwise do the monomorphic cache probe.
@@ skipping 948 matching lines @@
     Register reg = Assembler::GetRn(instr_at_patch);
     patcher.masm()->tst(reg, Operand(kSmiTagMask));
     patcher.EmitCondition(eq);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM