AMDGPU: Drop duplicit setOperationAction

[jvesely]

Summary

These are set with other scalar int ops few lines up

[arsenm]

LGTM

llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp

AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM,
   // The hardware supports 32-bit ROTR, but not ROTL.
   setOperationAction(ISD::ROTL, MVT::i32, Expand);
   setOperationAction(ISD::ROTL, MVT::i64, Expand);
   setOperationAction(ISD::ROTR, MVT::i64, Expand);
 
   setOperationAction(ISD::MUL, MVT::i64, Expand);
   setOperationAction(ISD::MULHU, MVT::i64, Expand);
   setOperationAction(ISD::MULHS, MVT::i64, Expand);
-  setOperationAction(ISD::UDIV, MVT::i32, Expand);
-  setOperationAction(ISD::UREM, MVT::i32, Expand);
   setOperationAction(ISD::UINT_TO_FP, MVT::i64, Custom);
   setOperationAction(ISD::SINT_TO_FP, MVT::i64, Custom);
   setOperationAction(ISD::FP_TO_SINT, MVT::i64, Custom);
   setOperationAction(ISD::FP_TO_UINT, MVT::i64, Custom);
   setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
 
   setOperationAction(ISD::SMIN, MVT::i32, Legal);
   setOperationAction(ISD::UMIN, MVT::i32, Legal);