[DAG] Add m_SelectCCLike matcher for SELECT_CC and SELECT(SETCC(...))

Author: houngkoungting

llvm/include/llvm/CodeGen/SDPatternMatch.h

@@ -579,12 +579,12 @@ m_InsertSubvector(const LHS &Base, const RHS &Sub, const IDX &Idx) {
 }
 
 template <typename LTy, typename RTy, typename TTy, typename FTy, typename CCTy>
-inline auto m_SelectCC(LTy L, RTy R, TTy T, FTy F, CCTy CC) {
+inline auto m_SelectCC(const LTy &L, const RTy &R, const TTy &T, const FTy &F, const CCTy &CC) {
   return m_Node(ISD::SELECT_CC, L, R, T, F, CC);
 }
 
 template <typename LTy, typename RTy, typename TTy, typename FTy, typename CCTy>
-inline auto m_SelectCCLike(LTy L, RTy R, TTy T, FTy F, CCTy CC) {
+inline auto m_SelectCCLike(const LTy &L, const RTy &R, const TTy &T, const FTy &F, const CCTy &CC) {
   return m_AnyOf(m_Select(m_SetCC(L, R, CC), T, F), m_SelectCC(L, R, T, F, CC));
 }