Make KeyedLoads from a sloppy arguments array use a handler.

src/ic/mips/ic-mips.cc

Index: src/ic/mips/ic-mips.cc
diff --git a/src/ic/mips/ic-mips.cc b/src/ic/mips/ic-mips.cc
index 72a85b6bc63d5134a4fbd6fdc9ea5fcbe58323f6..d97a6ba066e24a64c63fe23e45c8039e68825ea3 100644
--- a/src/ic/mips/ic-mips.cc
+++ b/src/ic/mips/ic-mips.cc
@@ -374,32 +374,6 @@ static MemOperand GenerateUnmappedArgumentsLookup(MacroAssembler* masm,
 }
 
 
-void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
-  // The return address is in ra.
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-  DCHECK(receiver.is(a1));
-  DCHECK(key.is(a2));
-
-  Label slow, notin;
-  MemOperand mapped_location = GenerateMappedArgumentsLookup(
-      masm, receiver, key, a0, a3, t0, &notin, &slow);
-  __ Ret(USE_DELAY_SLOT);
-  __ lw(v0, mapped_location);
-  __ bind(&notin);
-  // The unmapped lookup expects that the parameter map is in a0.
-  MemOperand unmapped_location =
-      GenerateUnmappedArgumentsLookup(masm, key, a0, a3, &slow);
-  __ lw(a0, unmapped_location);
-  __ LoadRoot(a3, Heap::kTheHoleValueRootIndex);
-  __ Branch(&slow, eq, a0, Operand(a3));
-  __ Ret(USE_DELAY_SLOT);
-  __ mov(v0, a0);
-  __ bind(&slow);
-  GenerateMiss(masm);
-}
-
-
 void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register key = StoreDescriptor::NameRegister();