[stubs] Ensure CSA_ASSERT and CSA_SLOW_ASSERT do not produce unused instructions in release mode.

src/builtins/builtins-array.cc

Index: src/builtins/builtins-array.cc
diff --git a/src/builtins/builtins-array.cc b/src/builtins/builtins-array.cc
index 7e8c48668ff11cb36852eff96f67df69f7693ba4..39072d1d8667b7b11f7355eee51a1a44ce17a0e2 100644
--- a/src/builtins/builtins-array.cc
+++ b/src/builtins/builtins-array.cc
@@ -2179,14 +2179,14 @@ void Builtins::Generate_ArrayIteratorPrototypeNext(
 
   assembler->Bind(&if_isfastarray);
   {
-    assembler->Assert(
+    assembler->CSA_ASSERT(
         assembler->Word32Equal(assembler->LoadMapInstanceType(array_map),
                                assembler->Int32Constant(JS_ARRAY_TYPE)));
 
     Node* length = assembler->LoadObjectField(array, JSArray::kLengthOffset);
 
-    assembler->Assert(assembler->TaggedIsSmi(length));
-    assembler->Assert(assembler->TaggedIsSmi(index));
+    assembler->CSA_ASSERT(assembler->TaggedIsSmi(length));
+    assembler->CSA_ASSERT(assembler->TaggedIsSmi(index));
 
     assembler->GotoUnless(assembler->SmiBelow(index, length), &set_done);
 
@@ -2384,8 +2384,8 @@ void Builtins::Generate_ArrayIteratorPrototypeNext(
         assembler->Bind(&done);
         length = var_length.value();
       }
-      assembler->Assert(assembler->TaggedIsSmi(length));
-      assembler->Assert(assembler->TaggedIsSmi(index));
+      assembler->CSA_ASSERT(assembler->TaggedIsSmi(length));
+      assembler->CSA_ASSERT(assembler->TaggedIsSmi(index));
 
       assembler->GotoUnless(assembler->SmiBelow(index, length), &set_done);