[AMDGPU] Remove unused SITargetLowering::isMemOpUniform

Author: jayfoad

llvm/lib/Target/AMDGPU/SIISelLowering.cpp

@@ -1914,12 +1914,6 @@ bool SITargetLowering::isFreeAddrSpaceCast(unsigned SrcAS,
   return TM.isNoopAddrSpaceCast(SrcAS, DestAS);
 }
 
-bool SITargetLowering::isMemOpUniform(const SDNode *N) const {
-  const MemSDNode *MemNode = cast<MemSDNode>(N);
-
-  return AMDGPUInstrInfo::isUniformMMO(MemNode->getMemOperand());
-}
-
 TargetLoweringBase::LegalizeTypeAction
 SITargetLowering::getPreferredVectorAction(MVT VT) const {
   if (!VT.isScalableVector() && VT.getVectorNumElements() != 1 &&

llvm/lib/Target/AMDGPU/SIISelLowering.h

@@ -346,7 +346,6 @@ class SITargetLowering final : public AMDGPUTargetLowering {
   EVT getOptimalMemOpType(const MemOp &Op,
                           const AttributeList &FuncAttributes) const override;
 
-  bool isMemOpUniform(const SDNode *N) const;
   bool isMemOpHasNoClobberedMemOperand(const SDNode *N) const;
 
   static bool isNonGlobalAddrSpace(unsigned AS);