Ensure that we do not accidentally emit debug code.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 909000ec011263a37c0182529c9f916da1df972a..e48d0e75c475e9ceb7ddd575420a9c0944d314fd 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -504,17 +504,17 @@ class MacroAssembler: public Assembler {
   }
   void LoadPowerOf2(XMMRegister dst, Register scratch, int power);
 
-  // Abort execution if argument is not a number. Used in debug code.
-  void AbortIfNotNumber(Register object);
+  // Abort execution if argument is not a number, enabled via --debug-code.
+  void AssertNumber(Register object);
 
-  // Abort execution if argument is not a smi. Used in debug code.
-  void AbortIfNotSmi(Register object);
+  // Abort execution if argument is not a smi, enabled via --debug-code.
+  void AssertSmi(Register object);
 
-  // Abort execution if argument is a smi. Used in debug code.
-  void AbortIfSmi(Register object);
+  // Abort execution if argument is a smi, enabled via --debug-code.
+  void AssertNotSmi(Register object);
 
-  // Abort execution if argument is a string. Used in debug code.
-  void AbortIfNotString(Register object);
+  // Abort execution if argument is not a string, enabled via --debug-code.
+  void AssertString(Register object);
 
   // ---------------------------------------------------------------------------
   // Exception handling