Revert 95130.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95160 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 4426e76..6d932ec 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -684,7 +684,7 @@
 /// (physical regs)/(stack frame), CALLSEQ_START and CALLSEQ_END are emitted.
 /// TODO: isVarArg, isTailCall.
 SDValue
-MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, const Type *RetTy,
+MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
                               CallingConv::ID CallConv, bool isVarArg,
                               bool &isTailCall,
                               const SmallVectorImpl<ISD::OutputArg> &Outs,