MIPS: Fix MacroAssembler::AssertFunction()

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index cad08049f2ab17218e444c576f265ab03e07ad0a..9dc042bf41d10ab44f6b22f7dc40ee41c94b6468 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -5180,10 +5180,8 @@ void MacroAssembler::AssertFunction(Register object) {
     STATIC_ASSERT(kSmiTag == 0);
     SmiTst(object, t0);
     Check(ne, kOperandIsASmiAndNotAFunction, t0, Operand(zero_reg));
-    push(object);
-    GetObjectType(object, object, object);
-    pop(object);
-    Check(eq, kOperandIsNotAFunction, object, Operand(JS_FUNCTION_TYPE));
+    GetObjectType(object, t0, t0);
+    Check(eq, kOperandIsNotAFunction, t0, Operand(JS_FUNCTION_TYPE));
   }
 }