Ensure that we do not accidentally emit debug code.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index ee3127aafd71e0fe8dff6607aa8d8a12384474c6..0b551fbed5243594f9498364fb52b2448a82d55a 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -655,11 +655,9 @@ void FloatingPointHelper::LoadNumber(MacroAssembler* masm,
                                      Register scratch1,
                                      Register scratch2,
                                      Label* not_number) {
-  if (FLAG_debug_code) {
-    __ AbortIfNotRootValue(heap_number_map,
-                           Heap::kHeapNumberMapRootIndex,
-                           "HeapNumberMap register clobbered.");
-  }
+  __ AssertRootValue(heap_number_map,
+                     Heap::kHeapNumberMapRootIndex,
+                     "HeapNumberMap register clobbered.");
 
   Label is_smi, done;
 
@@ -721,11 +719,9 @@ void FloatingPointHelper::ConvertNumberToInt32(MacroAssembler* masm,
                                                Register scratch3,
                                                FPURegister double_scratch,
                                                Label* not_number) {
-  if (FLAG_debug_code) {
-    __ AbortIfNotRootValue(heap_number_map,
-                           Heap::kHeapNumberMapRootIndex,
-                           "HeapNumberMap register clobbered.");
-  }
+  __ AssertRootValue(heap_number_map,
+                     Heap::kHeapNumberMapRootIndex,
+                     "HeapNumberMap register clobbered.");
   Label done;
   Label not_in_int32_range;
 
@@ -861,11 +857,9 @@ void FloatingPointHelper::LoadNumberAsInt32Double(MacroAssembler* masm,
   __ Branch(&done);
 
   __ bind(&obj_is_not_smi);
-  if (FLAG_debug_code) {
-    __ AbortIfNotRootValue(heap_number_map,
-                           Heap::kHeapNumberMapRootIndex,
-                           "HeapNumberMap register clobbered.");
-  }
+  __ AssertRootValue(heap_number_map,
+                     Heap::kHeapNumberMapRootIndex,
+                     "HeapNumberMap register clobbered.");
   __ JumpIfNotHeapNumber(object, heap_number_map, scratch1, not_int32);
 
   // Load the number.
@@ -932,11 +926,9 @@ void FloatingPointHelper::LoadNumberAsInt32(MacroAssembler* masm,
 
   __ UntagAndJumpIfSmi(dst, object, &done);
 
-  if (FLAG_debug_code) {
-    __ AbortIfNotRootValue(heap_number_map,
-                           Heap::kHeapNumberMapRootIndex,
-                           "HeapNumberMap register clobbered.");
-  }
+  __ AssertRootValue(heap_number_map,
+                     Heap::kHeapNumberMapRootIndex,
+                     "HeapNumberMap register clobbered.");
   __ JumpIfNotHeapNumber(object, heap_number_map, scratch1, not_int32);
 
   // Object is a heap number.
@@ -2619,9 +2611,9 @@ void BinaryOpStub::GenerateFPOperation(MacroAssembler* masm,
   Register scratch3 = t0;
 
   ASSERT(smi_operands || (not_numbers != NULL));
-  if (smi_operands && FLAG_debug_code) {
-    __ AbortIfNotSmi(left);
-    __ AbortIfNotSmi(right);
+  if (smi_operands) {
+    __ AssertSmi(left);
+    __ AssertSmi(right);
   }
 
   Register heap_number_map = t2;
@@ -7265,8 +7257,7 @@ void StringDictionaryLookupStub::GeneratePositiveLookup(MacroAssembler* masm,
   ASSERT(!name.is(scratch1));
   ASSERT(!name.is(scratch2));
 
-  // Assert that name contains a string.
-  if (FLAG_debug_code) __ AbortIfNotString(name);
+  __ AssertString(name);
 
   // Compute the capacity mask.
   __ lw(scratch1, FieldMemOperand(elements, kCapacityOffset));