Ensure that we do not accidentally emit debug code.

src/x64/lithium-codegen-x64.cc

 // Copyright 2012 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 1975 matching lines @@
 
   __ CmpObjectType(input, TestType(instr->hydrogen()), kScratchRegister);
   EmitBranch(true_block, false_block, BranchCondition(instr->hydrogen()));
 }
 
 
 void LCodeGen::DoGetCachedArrayIndex(LGetCachedArrayIndex* instr) {
   Register input = ToRegister(instr->value());
   Register result = ToRegister(instr->result());
 
-  __ AbortIfNotString(input);
+  __ AssertString(input);
 
   __ movl(result, FieldOperand(input, String::kHashFieldOffset));
   ASSERT(String::kHashShift >= kSmiTagSize);
   __ IndexFromHash(result, result);
 }
 
 
 void LCodeGen::DoHasCachedArrayIndexAndBranch(
     LHasCachedArrayIndexAndBranch* instr) {
   Register input = ToRegister(instr->value());
@@ skipping 1742 matching lines @@
 
 void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
   DeoptIfTaggedButNotSmi(instr->environment(),
                          instr->hydrogen()->length(),
                          instr->length());
   DeoptIfTaggedButNotSmi(instr->environment(),
                          instr->hydrogen()->index(),
                          instr->index());
   if (instr->length()->IsRegister()) {
     Register reg = ToRegister(instr->length());
-    if (FLAG_debug_code &&
-        !instr->hydrogen()->length()->representation().IsTagged()) {
-      __ AbortIfNotZeroExtended(reg);
+    if (!instr->hydrogen()->length()->representation().IsTagged()) {
+      __ AssertZeroExtended(reg);
     }
     if (instr->index()->IsConstantOperand()) {
       int constant_index =
           ToInteger32(LConstantOperand::cast(instr->index()));
       if (instr->hydrogen()->length()->representation().IsTagged()) {
         __ Cmp(reg, Smi::FromInt(constant_index));
       } else {
         __ cmpq(reg, Immediate(constant_index));
       }
     } else {
       Register reg2 = ToRegister(instr->index());
-      if (FLAG_debug_code &&
-          !instr->hydrogen()->index()->representation().IsTagged()) {
-        __ AbortIfNotZeroExtended(reg2);
+      if (!instr->hydrogen()->index()->representation().IsTagged()) {
+        __ AssertZeroExtended(reg2);
       }
       __ cmpq(reg, reg2);
     }
   } else {
     Operand length = ToOperand(instr->length());
     if (instr->index()->IsConstantOperand()) {
       int constant_index =
           ToInteger32(LConstantOperand::cast(instr->index()));
       if (instr->hydrogen()->length()->representation().IsTagged()) {
         __ Cmp(length, Smi::FromInt(constant_index));
@@ skipping 198 matching lines @@
   STATIC_ASSERT(String::kMaxLength <= Smi::kMaxValue);
   if (instr->index()->IsConstantOperand()) {
     int const_index = ToInteger32(LConstantOperand::cast(instr->index()));
     __ Push(Smi::FromInt(const_index));
   } else {
     Register index = ToRegister(instr->index());
     __ Integer32ToSmi(index, index);
     __ push(index);
   }
   CallRuntimeFromDeferred(Runtime::kStringCharCodeAt, 2, instr);
-  if (FLAG_debug_code) {
-    __ AbortIfNotSmi(rax);
-  }
+  __ AssertSmi(rax);
   __ SmiToInteger32(rax, rax);
   __ StoreToSafepointRegisterSlot(result, rax);
 }
 
 
 void LCodeGen::DoStringCharFromCode(LStringCharFromCode* instr) {
   class DeferredStringCharFromCode: public LDeferredCode {
    public:
     DeferredStringCharFromCode(LCodeGen* codegen, LStringCharFromCode* instr)
         : LDeferredCode(codegen), instr_(instr) { }
@@ skipping 194 matching lines @@
 }
 
 
 void LCodeGen::DoSmiUntag(LSmiUntag* instr) {
   ASSERT(instr->value()->Equals(instr->result()));
   Register input = ToRegister(instr->value());
   if (instr->needs_check()) {
     Condition is_smi = __ CheckSmi(input);
     DeoptimizeIf(NegateCondition(is_smi), instr->environment());
   } else {
-    if (FLAG_debug_code) {
-      __ AbortIfNotSmi(input);
-    }
+    __ AssertSmi(input);
   }
   __ SmiToInteger32(input, input);
 }
 
 
 void LCodeGen::EmitNumberUntagD(Register input_reg,
                                 XMMRegister result_reg,
                                 bool deoptimize_on_undefined,
                                 bool deoptimize_on_minus_zero,
                                 LEnvironment* env) {
@@ skipping 389 matching lines @@
     __ Abort("Allocated object is not in new-space");
     __ bind(&is_in_new_space);
   }
 
   // Load the initial map.
   Register map = scratch;
   __ LoadHeapObject(scratch, constructor);
   __ movq(map, FieldOperand(scratch, JSFunction::kPrototypeOrInitialMapOffset));
 
   if (FLAG_debug_code) {
-    __ AbortIfSmi(map);
+    __ AssertNotSmi(map);
     __ cmpb(FieldOperand(map, Map::kInstanceSizeOffset),
             Immediate(instance_size >> kPointerSizeLog2));
     __ Assert(equal, "Unexpected instance size");
     __ cmpb(FieldOperand(map, Map::kPreAllocatedPropertyFieldsOffset),
             Immediate(initial_map->pre_allocated_property_fields()));
     __ Assert(equal, "Unexpected pre-allocated property fields count");
     __ cmpb(FieldOperand(map, Map::kUnusedPropertyFieldsOffset),
             Immediate(initial_map->unused_property_fields()));
     __ Assert(equal, "Unexpected unused property fields count");
     __ cmpb(FieldOperand(map, Map::kInObjectPropertiesOffset),
@@ skipping 688 matching lines @@
                                FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64