Fix full code generator to not use --debug-code if it is in

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
===================================================================
--- src/arm/full-codegen-arm.cc	(revision 12237)
+++ src/arm/full-codegen-arm.cc	(working copy)
@@ -785,7 +785,7 @@
   // The variable in the declaration always resides in the current function
   // context.
   ASSERT_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (FLAG_debug_code) {
+  if (generate_debug_code_) {
     // Check that we're not inside a with or catch context.
     __ ldr(r1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ CompareRoot(r1, Heap::kWithContextMapRootIndex);
@@ -2147,7 +2147,7 @@
     // in harmony mode.
     if (var->IsStackAllocated() || var->IsContextSlot()) {
       MemOperand location = VarOperand(var, r1);
-      if (FLAG_debug_code && op == Token::INIT_LET) {
+      if (generate_debug_code_ && op == Token::INIT_LET) {
         // Check for an uninitialized let binding.
         __ ldr(r2, location);
         __ CompareRoot(r2, Heap::kTheHoleValueRootIndex);
@@ -2711,7 +2711,7 @@
   context()->PrepareTest(&materialize_true, &materialize_false,
                          &if_true, &if_false, &fall_through);
 
-  if (FLAG_debug_code) __ AbortIfSmi(r0);
+  if (generate_debug_code_) __ AbortIfSmi(r0);
 
   __ ldr(r1, FieldMemOperand(r0, HeapObject::kMapOffset));
   __ ldrb(ip, FieldMemOperand(r1, Map::kBitField2Offset));
@@ -3575,7 +3575,7 @@
   ASSERT(args->length() == 1);
   VisitForAccumulatorValue(args->at(0));
 
-  if (FLAG_debug_code) {
+  if (generate_debug_code_) {
     __ AbortIfNotString(r0);
   }
 
@@ -3649,7 +3649,7 @@
   //   string_length: Accumulated sum of string lengths (smi).
   //   element: Current array element.
   //   elements_end: Array end.
-  if (FLAG_debug_code) {
+  if (generate_debug_code_) {
     __ cmp(array_length, Operand(0));
     __ Assert(gt, "No empty arrays here in EmitFastAsciiArrayJoin");
   }