Index: include/llvm/IR/PatternMatch.h
===================================================================
--- include/llvm/IR/PatternMatch.h
+++ include/llvm/IR/PatternMatch.h
@@ -814,6 +814,13 @@
   return CastClass_match<OpTy, Instruction::ZExt>(Op);
 }
 
+template <typename OpTy>
+inline match_combine_or<CastClass_match<OpTy, Instruction::ZExt>,
+                        CastClass_match<OpTy, Instruction::SExt>>
+m_ZExtOrSExt(const OpTy &Op) {
+  return m_CombineOr(m_ZExt(Op), m_SExt(Op));
+}
+
 /// \brief Matches UIToFP.
 template <typename OpTy>
 inline CastClass_match<OpTy, Instruction::UIToFP> m_UIToFP(const OpTy &Op) {