MIPS: Refactoring after 'MIPS: split api call stubs into accessor and function call stubs'.

src/mips/constants-mips.h

Index: src/mips/constants-mips.h
diff --git a/src/mips/constants-mips.h b/src/mips/constants-mips.h
index 668481e9ba20382d6682832ee034b3dbddd21fad..22c3e6c18bc548bca41d9587ab9d9116e90ac348 100644
--- a/src/mips/constants-mips.h
+++ b/src/mips/constants-mips.h
@@ -924,6 +924,7 @@ class Instruction {
 // C/C++ argument slots size.
 const int kCArgSlotCount = 4;
 const int kCArgsSlotsSize = kCArgSlotCount * Instruction::kInstrSize;
+const int kInvalidStackOffset = -1;
 // JS argument slots size.
 const int kJSArgsSlotsSize = 0 * Instruction::kInstrSize;
 // Assembly builtins argument slots size.