[cleanup] Drop unused scratch register from {load,store}_calling_convention

src/ic/mips/access-compiler-mips.cc

Index: src/ic/mips/access-compiler-mips.cc
diff --git a/src/ic/mips/access-compiler-mips.cc b/src/ic/mips/access-compiler-mips.cc
index b122946577fade4749e26deb8becc6611d086ebf..2aa0283485f12835a6cf7945a544ce7316dcf71c 100644
--- a/src/ic/mips/access-compiler-mips.cc
+++ b/src/ic/mips/access-compiler-mips.cc
@@ -19,19 +19,19 @@ void PropertyAccessCompiler::GenerateTailCall(MacroAssembler* masm,
 
 
 Register* PropertyAccessCompiler::load_calling_convention() {
-  // receiver, name, scratch1, scratch2, scratch3, scratch4.
+  // receiver, name, scratch1, scratch2, scratch3.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
-  static Register registers[] = {receiver, name, a3, a0, t0, t1};
+  static Register registers[] = {receiver, name, a3, a0, t0};
   return registers;
 }
 
 
 Register* PropertyAccessCompiler::store_calling_convention() {
-  // receiver, name, scratch1, scratch2, scratch3.
+  // receiver, name, scratch1, scratch2.
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
-  static Register registers[] = {receiver, name, a3, t0, t1};
+  static Register registers[] = {receiver, name, a3, t0};
   return registers;
 }