[DAG]: Created method m_SelectLike to match ISD::Select and

`ISD::VSelect`

Author: kper

llvm/include/llvm/CodeGen/SDPatternMatch.h

@@ -558,6 +558,12 @@ m_VSelect(const T0_P &Cond, const T1_P &T, const T2_P &F) {
   return TernaryOpc_match<T0_P, T1_P, T2_P>(ISD::VSELECT, Cond, T, F);
 }
 
+template <typename T0_P, typename T1_P, typename T2_P>
+inline TernaryOpc_match<T0_P, T1_P, T2_P>
+m_SelectLike(const T0_P &Cond, const T1_P &T, const T2_P &F) {
+  return m_Select(Cond, T, F) || m_VSelect(Cond, T, F);
+}
+
 template <typename T0_P, typename T1_P, typename T2_P>
 inline Result_match<0, TernaryOpc_match<T0_P, T1_P, T2_P>>
 m_Load(const T0_P &Ch, const T1_P &Ptr, const T2_P &Offset) {